What Companies Are Attending ETHDenver 2027?
ETHDenver 2027 is the planned tenth-anniversary edition of the Ethereum and Web3 innovation festival in Denver, Colorado. The event brings together blockchain infrastructure providers, decentralized finance platforms, AI developers, investors, and Ethereum ecosystem leaders for hackathons, workshops, technology demonstrations, and networking.
ETHDenver 2027 at a glance
| Event detail | Information |
|---|---|
| Event | ETHDenver 2027 |
| Edition | Tenth-anniversary edition |
| Dates | To be announced |
| Location | Denver, Colorado, USA |
| Venue | To be announced |
| Organizer | ETHDenver / SporkDAO |
| Industry | Blockchain, Ethereum, Web3, decentralized finance, and digital assets |
| Audience | Blockchain developers, startup founders, investors, protocol engineers, researchers, and Web3 executives |
| Main focus | Ethereum infrastructure, decentralized AI, DeFi, interoperability, privacy, and tokenization |
| Event experiences | BUIDLathon, workshops, conference sessions, technology demonstrations, and networking |
| Previous event | ETHDenver 2026, February 18β21 |
| Previous venue | LVC at the National Western Center |
| Key sectors | Blockchain infrastructure, crypto wallets, decentralized finance, AI, stablecoins, and digital asset security |
ETHDenver 2027 companies
The following companies and organizations were identified through ETHDenver BUIDLathon partnerships, sponsorships, speaker appearances, workshops, product announcements, and ecosystem events.
ETHDenver 2026 BUIDLathon Prize Partners
| Company | Main area | ETHDenver activity |
|---|---|---|
| Hedera | Distributed ledger and enterprise blockchain | 2026 BUIDLathon partner, up to $25,000 |
| 0G Labs | Decentralized AI infrastructure | 2026 BUIDLathon partner, up to $25,000 |
| ADI Foundation | Blockchain and digital finance infrastructure | 2026 BUIDLathon partner, up to $25,000 |
| Canton Network | Institutional blockchain and tokenization | 2026 BUIDLathon partner, up to $15,000 |
| Base | Ethereum Layer 2 | 2026 BUIDLathon partner, up to $10,000 |
| Kite AI | AI-agent payments and blockchain infrastructure | 2026 BUIDLathon partner, up to $10,000 |
| QuickNode | Blockchain infrastructure and APIs | 2026 BUIDLathon partner, up to $2,000 |
| Blockade Labs | Generative AI and virtual environments | 2026 BUIDLathon partner, up to $1,000 |
| Uniswap Foundation | Decentralized finance and developer grants | 2026 BUIDLathon partner, up to $5,000 |
| Nouns Builder | DAO infrastructure and governance | 2026 BUIDLathon partner, up to $2,000 |
Blockchain and Web3 Organizations Represented in ETHDenver 2026 Programming
| Company | Main area | ETHDenver activity |
|---|---|---|
| Ethereum Foundation | Ethereum research and ecosystem development | 2026 conference speakers |
| Consensys | Ethereum software and infrastructure | 2026 speaker, Joe Lubin |
| Custodia Bank | Digital asset banking | 2026 speaker, Caitlin Long |
| EigenLayer | Ethereum restaking and infrastructure | 2026 speakers, Sreeram Kannan and Nader Dabit |
| Etherealize | Institutional Ethereum finance | 2026 speaker, Danny Ryan |
| Electric Capital | Web3 venture investment | 2026 speaker, Maria Shen |
| Ledger | Hardware wallets and digital asset security | 2026 speaker, Charles Guillemet |
| Robinhood Crypto | Cryptocurrency trading and financial services | 2026 speaker, Johann Kerbrat |
| Grayscale | Digital asset investment management | 2026 speaker, Rayhaneh Sharif-Askary |
| Circle | Stablecoins and blockchain payments | 2026 speaker, Gordon Liao |
| Coinbase | Cryptocurrency exchange and blockchain infrastructure | 2026 speaker, Viktor Bunin |
| Tether | Stablecoins and digital asset infrastructure | 2026 speaker, Bo Hines |
| Rocket Pool | Decentralized Ethereum staking | 2026 speaker, Darren Langley |
| Gitcoin | Web3 grants and public goods | 2026 speaker, Scott Moore |
| ether.fi | Liquid restaking and DeFi | 2026 speaker, Mike Silagadze |
| Privy | Crypto wallets and developer infrastructure | 2026 speaker, Henri Stern |
| Superstate | Tokenized investment products | 2026 speaker, Jim Hiltner |
| Polygon Labs | Ethereum scaling and blockchain infrastructure | 2026 speaker, Sandeep Nailwal |
| BuidlGuidl | Ethereum developer education | 2026 speaker, Austin Griffith |
| Giveth | Decentralized philanthropy | 2026 speaker, Griff Green |
| Y Combinator | Startup acceleration and investment | 2026 speaker, Nemil Dalal |
| CoinFund | Blockchain venture investment | 2026 speaker, Jenna Pilgrim |
| M0 | Stablecoin and digital money infrastructure | 2026 speaker, Joao Reginatto |
| SharpLink | Ethereum treasury and digital assets | 2026 speaker, Joseph Chalom |
| Monad Labs | High-performance blockchain infrastructure | 2026 speaker, Keone Hon |
| MoonPay | Crypto payments and financial infrastructure | 2026 speaker, Ben Mills |
| Polymarket | Prediction markets and blockchain applications | 2026 BUIDLathon mentor representation |
| Flashbots | Ethereum transaction infrastructure | 2026 technical participant and judge |
| Dune | Blockchain analytics and data | 2026 speaker, Garrett Hughes |
ETHDenver 2026 Multichain Day Partners
| Company | Main area | Event activity |
|---|---|---|
| Algorand Foundation | Layer 1 blockchain | 2026 Multichain Day title partner |
| Solayer Labs | Blockchain infrastructure | 2026 presenting partner |
| Stellar Development Foundation | Blockchain payments | 2026 presenting partner |
| Beefy | DeFi yield optimization | 2026 supporting partner |
| Nexus | Verifiable computation | 2026 supporting partner |
| Across Protocol | Cross-chain interoperability | 2026 event partner |
| Aleo | Privacy-focused blockchain | 2026 event partner |
| Ambire | Web3 wallets and account abstraction | 2026 event partner |
| Aptos Foundation | Layer 1 blockchain | 2026 event partner |
| ChainPatrol | Web3 security | 2026 event partner |
| LI.FI | Cross-chain liquidity infrastructure | 2026 event partner |
| MetaMask | Crypto wallets and Ethereum applications | 2026 event partner |
| Perle Labs | Decentralized AI data infrastructure | 2026 event partner |
| Pi Squared | Verifiable computation | 2026 event partner |
| Superform | Cross-chain decentralized finance | 2026 event partner |
| Supermoon | Web3 startup ecosystem | 2026 event partner |
ETHDenver 2026 Program Partners and Additional Company Activity
| Company | Main area | ETHDenver activity |
|---|---|---|
| YAP Global | Web3 public relations and communications | 2026 official PR partner |
| Ceramic Network | Decentralized data infrastructure | 2026 MakerSpace technical session |
| Verse Tech Suite | Digital art and blockchain technology | 2026 Art Gallery minting partner |
| Arsnl Art | Digital art and blockchain collecting | 2026 Art Gallery exhibiting partner |
| Illust. | Augmented reality and digital art | 2026 Art Gallery exhibiting partner |
| Kraken | Cryptocurrency trading and digital asset services | 2026 panels and company announcement |
| Magna | Token management and vesting infrastructure | 2026 acquisition announcement and ecosystem events |
ETHDenver 2025 BUIDLathon, Sponsor and Developer Partners
| Company | Main area | ETHDenver activity |
|---|---|---|
| Polkadot | Multichain blockchain infrastructure | 2025 presenting sponsor and BUIDLathon partner |
| Zircuit | Ethereum Layer 2 infrastructure | 2025 presenting sponsor and BUIDLathon partner |
| Story Protocol | Blockchain intellectual property infrastructure | 2025 presenting sponsor and BUIDLathon partner |
| Okto | Web3 wallets and developer infrastructure | 2025 presenting sponsor and BUIDLathon partner |
| Optimism | Ethereum Layer 2 scaling | 2025 BUIDLathon partner |
| Flow | Layer 1 blockchain and consumer applications | 2025 BUIDLathon partner |
| Humanity Protocol | Digital identity and verification | 2025 BUIDLathon partner |
| Internet Computer | On-chain applications and infrastructure | 2025 BUIDLathon partner |
| Silo Finance | DeFi lending infrastructure | 2025 BUIDLathon partner |
| zkSync | Ethereum Layer 2 and zero-knowledge technology | 2025 BUIDLathon partner |
| Wormhole | Cross-chain interoperability | 2025 BUIDLathon partner |
| BNB Chain | Blockchain infrastructure and applications | 2025 BUIDLathon partner |
| Arweave | Decentralized data storage | 2025 BUIDLathon partner |
| Hacken | Blockchain cybersecurity | 2025 BUIDLathon partner |
| Midnight Network | Privacy-preserving blockchain | 2025 BUIDLathon partner |
| Ripple | Blockchain payments and financial infrastructure | 2025 BUIDLathon partner |
| Sui / Walrus | Blockchain and decentralized storage | 2025 BUIDLathon partner |
| InfStones | Blockchain node infrastructure and staking | 2025 Meta sponsor and exhibitor |
| Digital Finance Group | Web3 venture investment | 2025 Meta sponsor and event host |
| Opolis | Web3 employment and benefits | 2025 presenting sponsor |
| DeFi Saver | DeFi position management | 2025 Meta sponsor |
| Alchemy | Blockchain developer infrastructure | 2025 sponsor and exhibitor |
Additional ETHDenver 2024 BUIDLathon Partners
| Company | Main area | ETHDenver activity |
|---|---|---|
| 0x Protocol | Decentralized exchange infrastructure | 2024 BUIDLathon partner |
| Arbitrum | Ethereum Layer 2 scaling | 2024 BUIDLathon partner |
| Filecoin Foundation | Decentralized storage | 2024 BUIDLathon partner |
| Injective | DeFi-focused blockchain | 2024 BUIDLathon partner |
| Linea | Ethereum Layer 2 scaling | 2024 BUIDLathon partner |
| RISC Zero | Zero-knowledge computing | 2024 BUIDLathon partner |
| Livepeer | Decentralized video infrastructure | 2024 BUIDLathon partner |
| Secret Network | Privacy-focused blockchain | 2024 BUIDLathon partner |
| Fuel Labs | Blockchain execution infrastructure | 2024 BUIDLathon partner |
| Particle Network | Account abstraction and interoperability | 2024 BUIDLathon partner |
| Celo | Stablecoins and blockchain payments | 2024 BUIDLathon partner |
| The Graph | Blockchain indexing and data services | 2024 BUIDLathon partner |
Company profiles
Hedera
Hedera provides distributed ledger infrastructure for enterprise applications, decentralized services, and tokenization. At ETHDenver 2026, Hedera offered up to $25,000 in BUIDLathon challenges, including autonomous AI applications, scheduled on-chain transactions, SDK-based development, and open-source tooling.
0G Labs
0G Labs develops decentralized AI infrastructure combining blockchain technology, data storage, and computing. Its ETHDenver 2026 participation included up to $25,000 in developer prizes for DeFAI applications, AI inference, on-chain agents, and development tools built using the 0G ecosystem.
ADI Foundation
ADI Foundation supports blockchain infrastructure and digital finance applications. At ETHDenver 2026, the foundation contributed up to $25,000 in BUIDLathon prizes, encouraging developers to build new applications and explore blockchain technology.
Canton Network
Canton Network provides privacy-enabled blockchain infrastructure designed for institutional finance and tokenized assets. At ETHDenver 2026, Canton offered up to $15,000 in developer prizes focused on Daml-based decentralized applications, privacy, and developer tooling.
Base
Base is an Ethereum Layer 2 network supporting decentralized applications and on-chain financial services. Base sponsored a $10,000 challenge at ETHDenver 2026 focused on self-sustaining autonomous agents. Base creator Jesse Pollak also appeared in the conference speaker program.
Kite AI
Kite AI develops infrastructure for AI-agent payments, identity, and autonomous transactions. At ETHDenver 2026, the company supported a $10,000 BUIDLathon challenge focused on agent-native payments and identity powered by the x402 protocol.
QuickNode
QuickNode provides blockchain infrastructure, developer APIs, and real-time network data. At ETHDenver 2026, the company sponsored developer challenges involving Monad Streams and Hyperliquid HyperCore Streams, representing applications that rely on real-time blockchain information.
Blockade Labs
Blockade Labs develops generative AI tools for immersive environments and digital experiences. The company participated in ETHDenver 2026 as a BUIDLathon prize partner, supporting an experimental challenge focused on AI-agent applications.
Uniswap Foundation
Uniswap Foundation supports research, grants, and ecosystem development around the Uniswap protocol. At ETHDenver 2026, the foundation offered a $5,000 developer challenge encouraging integration of the Uniswap API into decentralized applications.
Nouns Builder
Nouns Builder develops infrastructure for launching and managing decentralized autonomous organizations. Its ETHDenver 2026 BUIDLathon participation included $2,000 in advertised prizes focused on governance interfaces, protocol improvements, and community tooling.
Ethereum Foundation
Ethereum Foundation supports Ethereum research, protocol development, and open-source infrastructure. The organization was represented at ETHDenver 2026 by speakers including Tomasz StaΕczak and Zak Cole, contributing to discussions on Ethereum development and ecosystem priorities.
Consensys
Consensys develops Ethereum software and infrastructure, including MetaMask and developer tools. Founder and CEO Joe Lubin participated in the ETHDenver 2026 speaker program, connecting the company's technology with discussions on Ethereum adoption and decentralized applications.
Custodia Bank
Custodia Bank develops financial services infrastructure for digital assets. Founder and CEO Caitlin Long spoke at ETHDenver 2026, contributing to conversations about cryptocurrency banking, institutional adoption, digital asset custody, and financial regulation.
EigenLayer
EigenLayer develops Ethereum restaking and cryptoeconomic security infrastructure. Founder Sreeram Kannan and developer relations leader Nader Dabit were featured in ETHDenver 2026 programming, following EigenLayer's previous involvement as a BUIDLathon prize partner.
Etherealize
Etherealize develops technology and institutional initiatives around Ethereum-based financial markets. Co-founder and President Danny Ryan appeared in the ETHDenver 2026 speaker lineup, representing developments in Ethereum infrastructure and tokenized finance.
Electric Capital
Electric Capital is a venture investment firm specializing in cryptocurrency networks and Web3 technology. General Partner Maria Shen participated in ETHDenver 2026, connecting blockchain founders and infrastructure developers with the investment community.
Ledger
Ledger develops hardware wallets and digital asset security technology. Chief Technology Officer Charles Guillemet participated in ETHDenver 2026, contributing expertise in wallet security, self-custody, and protecting digital assets.
Robinhood Crypto
Robinhood Crypto provides cryptocurrency trading and financial services. Senior Vice President and General Manager Johann Kerbrat appeared in ETHDenver 2026 programming, discussing crypto adoption, payments, and blockchain infrastructure.
Grayscale
Grayscale develops digital asset investment products and cryptocurrency market research. Head of Product and Research Rayhaneh Sharif-Askary was featured in the ETHDenver 2026 speaker lineup, representing institutional perspectives on digital assets.
Circle
Circle develops stablecoin infrastructure and blockchain payment technology, including USDC. Head of Research and Chief Economist Gordon Liao spoke at ETHDenver 2026, representing developments in digital dollars, payments, and stablecoin applications.
Coinbase
Coinbase provides cryptocurrency trading, custody, and blockchain infrastructure services. Protocol specialist Viktor Bunin participated in the ETHDenver 2026 speaker program, while Coinbase's developer ecosystem continued supporting on-chain applications and infrastructure.
Tether
Tether develops stablecoin technology and digital asset infrastructure. Strategic Advisor Bo Hines appeared in ETHDenver 2026 programming, contributing to conversations about stablecoins, digital asset policy, and blockchain financial infrastructure.
Rocket Pool
Rocket Pool develops decentralized Ethereum staking infrastructure. General Manager Darren Langley appeared in the ETHDenver 2026 speaker lineup, representing staking protocols and decentralized Ethereum infrastructure.
Gitcoin
Gitcoin develops tools and funding mechanisms for supporting open-source projects and public goods. Co-founder Scott Moore participated in ETHDenver 2026 programming, bringing experience in decentralized funding and ecosystem development.
ether.fi
ether.fi develops decentralized finance products involving Ethereum staking and restaking. CEO Mike Silagadze participated in ETHDenver 2026, representing developments in on-chain finance, staking infrastructure, and DeFi products.
Privy
Privy develops wallet infrastructure and user authentication technology for blockchain applications. CEO Henri Stern participated in ETHDenver 2026, connecting the company's products with discussions on improving Web3 developer experiences and consumer onboarding.
Superstate
Superstate develops tokenized investment products and financial infrastructure. Jim Hiltner appeared in ETHDenver 2026 programming, representing the intersection of blockchain technology and traditional financial markets.
Polygon Labs
Polygon Labs develops Ethereum scaling infrastructure and blockchain technology. Sandeep Nailwal participated in ETHDenver 2026 speaker programming, continuing the organization's involvement in Ethereum scaling, zero-knowledge systems, and developer adoption.
BuidlGuidl
BuidlGuidl is an Ethereum developer community focused on open-source applications and technical education. Founder Austin Griffith appeared in the ETHDenver 2026 speaker program, contributing to the event's builder-focused community.
Giveth
Giveth develops decentralized tools for charitable giving and public-goods funding. Co-founder Griff Green participated in ETHDenver 2026 as a speaker and BUIDLathon judge, representing blockchain-based community funding and governance.
Y Combinator
Y Combinator supports technology startups through acceleration, investment, and founder education. Visiting Partner Nemil Dalal spoke at ETHDenver 2026, connecting the Web3 builder ecosystem with startup development and venture investment.
CoinFund
CoinFund invests in blockchain infrastructure, decentralized finance, and Web3 companies. Head of Portfolio Growth Jenna Pilgrim participated in ETHDenver 2026, representing venture-backed blockchain startups and ecosystem development.
M0
M0 develops infrastructure for programmable digital money and stablecoin applications. Chief Strategy Officer Joao Reginatto appeared in ETHDenver 2026 programming, connecting the company with discussions on digital money, payments, and blockchain financial infrastructure.
SharpLink
SharpLink operates a digital asset treasury strategy focused on Ethereum. Co-CEO Joseph Chalom was featured in ETHDenver 2026 programming, reflecting institutional interest in Ethereum treasury management and digital assets.
Monad Labs
Monad Labs develops infrastructure for a high-performance blockchain ecosystem. Co-founder and CEO Keone Hon participated in ETHDenver 2026, while Monad was also represented in related ecosystem discussions and developer events.
MoonPay
MoonPay provides cryptocurrency payment infrastructure and services connecting traditional finance with digital assets. Ben Mills appeared in the ETHDenver 2026 speaker lineup, representing applications of blockchain payments and financial infrastructure.
Polymarket
Polymarket operates a blockchain-based prediction market platform. The organization was represented in ETHDenver 2026 BUIDLathon activities through developer relations mentor Richard Oh, supporting the conference's technical development community.
Flashbots
Flashbots develops Ethereum transaction infrastructure and research related to block building and transaction ordering. Flashbots research personnel appeared among ETHDenver 2026 technical participants and judges.
Dune
Dune develops blockchain analytics tools for querying and visualizing on-chain data. Engineering leader Garrett Hughes appeared in the ETHDenver 2026 participant program, representing blockchain data infrastructure and analytics.
Algorand Foundation
Algorand Foundation supports development of the Algorand blockchain ecosystem. The foundation served as title partner for Multichain Day during ETHDenver 2026, supporting developer discussions on interoperability, AI agents, and blockchain applications.
Solayer Labs
Solayer Labs develops blockchain infrastructure designed for high-performance decentralized applications. The company participated as a presenting partner at Multichain Day during ETHDenver 2026, connecting with developers exploring scalable blockchain technology.
Stellar Development Foundation
Stellar Development Foundation supports blockchain payments, developer tools, and financial access initiatives. The foundation was a presenting partner at ETHDenver 2026 Multichain Day, contributing to the broader discussion around interoperable blockchain payment systems.
Beefy
Beefy develops decentralized finance products that automate yield strategies across blockchain networks. The company participated as a supporting partner at Multichain Day during ETHDenver 2026, representing automated DeFi asset management.
Nexus
Nexus develops infrastructure for verifiable computing and decentralized computation. The organization supported ETHDenver 2026 Multichain Day, connecting its technology with developers working on distributed systems and verifiable applications.
Across Protocol
Across Protocol develops cross-chain bridging and interoperability infrastructure. The project participated in ETHDenver 2026 Multichain Day, while co-founder Hart Lambur also appeared in the ETHDenver BUIDLathon speaker program.
Aleo
Aleo develops privacy-focused blockchain technology using zero-knowledge cryptography. Aleo participated as a partner at ETHDenver 2026 Multichain Day and has previously supported developer challenges involving private applications and verifiable computation.
Ambire
Ambire develops cryptocurrency wallets and account abstraction technology. The company partnered with the organizers of Multichain Day during ETHDenver 2026 and later published a recap of its activities covering wallet infrastructure and cross-chain applications.
Aptos Foundation
Aptos Foundation supports the Aptos blockchain ecosystem and its developer community. The foundation participated as a partner at Multichain Day during ETHDenver 2026, connecting its infrastructure with broader blockchain interoperability discussions.
ChainPatrol
ChainPatrol develops Web3 security tools designed to detect phishing, impersonation, and malicious activity. The company partnered with ETHDenver 2026 Multichain Day, representing security technology for blockchain applications and their users.
LI.FI
LI.FI develops cross-chain liquidity infrastructure and developer APIs. The company participated as a partner at ETHDenver 2026 Multichain Day, representing technologies that connect decentralized applications and asset transfers across networks.
MetaMask
MetaMask develops cryptocurrency wallets and infrastructure for Ethereum applications. The company participated as a Multichain Day partner during ETHDenver 2026, supporting discussions around wallet interoperability, digital identity, and user experiences.
Perle Labs
Perle Labs develops decentralized AI data infrastructure. The company appeared as a partner at ETHDenver 2026 Multichain Day, reflecting the growing connection between blockchain systems, distributed data contribution, and AI development.
Pi Squared
Pi Squared develops technology for verifiable computation and blockchain interoperability. The company participated in ETHDenver 2026 Multichain Day, connecting its infrastructure with developers exploring secure and scalable decentralized applications.
Superform
Superform develops decentralized finance infrastructure for accessing and managing assets across blockchain networks. The company participated as a Multichain Day partner during ETHDenver 2026, representing cross-chain DeFi and asset management.
Supermoon
Supermoon organizes events connecting Web3 founders, investors, and technology communities. The organization partnered with ETHDenver 2026 Multichain Day, supporting industry networking and startup ecosystem development.
YAP Global
YAP Global provides communications and public relations services for cryptocurrency and blockchain organizations. The company returned as ETHDenver's official PR partner in 2026, supporting press outreach, speaker interviews, and event coverage.
Ceramic Network
Ceramic Network develops decentralized data infrastructure for applications and digital identity. ETHDenver 2026 MakerSpace programming included a technical session involving cryptography and a decentralized signer for the Ceramic Network.
Verse Tech Suite
Verse Tech Suite provides technology supporting blockchain-enabled digital art and collecting. The platform served as the official minting partner for the ETHDenver 2026 Art Gallery, supporting digital artwork distribution and collection.
Arsnl Art
Arsnl Art is a digital art platform connected with Artists Rights Society. The organization participated as an exhibiting partner in the ETHDenver 2026 Art Gallery, presenting Frank Stella's *Geometries* project.
Illust.
Illust. develops augmented reality publishing technology that connects digital content with physical locations. The company exhibited at the ETHDenver 2026 Art Gallery, presenting blockchain-enabled AR experiences and digital storytelling.
Kraken
Kraken provides cryptocurrency trading, custody, and financial infrastructure services. At ETHDenver 2026, company representatives joined industry panels discussing startup development, token launches, and digital asset operations. Kraken also highlighted Payward's acquisition of Magna during the event.
Magna
Magna develops token lifecycle infrastructure for vesting, distributions, airdrops, and digital asset management. During ETHDenver 2026, Magna announced its acquisition by Payward, the financial infrastructure platform powering Kraken, and participated in events focused on blockchain company growth.
Polkadot
Polkadot develops blockchain interoperability and multichain infrastructure. At ETHDenver 2025, Polkadot participated as a presenting sponsor and offered BUIDLathon challenges focused on decentralized application development, governance, and cross-chain systems.
Zircuit
Zircuit develops Ethereum Layer 2 technology with a focus on security and scalability. The project served as a presenting sponsor at ETHDenver 2025 and supported developer challenges involving decentralized applications, DeFi, and AI agents.
Story Protocol
Story develops blockchain infrastructure for registering, licensing, and monetizing intellectual property. As an ETHDenver 2025 presenting sponsor, Story supported BUIDLathon challenges involving AI agents, intellectual property applications, and developer integrations.
Okto
Okto develops Web3 wallet infrastructure and developer tools for decentralized applications. The company sponsored ETHDenver 2025 and supported developer challenges involving consumer blockchain applications, DeFi, and AI agents.
Optimism
Optimism develops Ethereum Layer 2 infrastructure and the Superchain ecosystem. At ETHDenver 2025, Optimism offered BUIDLathon developer challenges, supporting applications and infrastructure built using its scaling technology.
Flow
Flow develops blockchain infrastructure for consumer applications, digital assets, and on-chain experiences. Flow supported ETHDenver 2025 through BUIDLathon prize challenges, encouraging developers to experiment with its blockchain technology.
Humanity Protocol
Humanity Protocol develops blockchain-based identity and verification technology. At ETHDenver 2025, the project supported developer challenges involving verifiable credentials, Web3 identity, and privacy-oriented applications.
Internet Computer
Internet Computer develops decentralized computing infrastructure for running applications on-chain. The project contributed BUIDLathon prizes at ETHDenver 2025, including challenges involving secure data management and AI-agent development.
Silo Finance
Silo Finance develops isolated lending markets and risk management infrastructure for decentralized finance. At ETHDenver 2025, Silo supported a BUIDLathon challenge involving DeFi application development and lending-market mechanisms.
zkSync
zkSync develops Ethereum scaling technology using zero-knowledge proofs. The ecosystem participated in ETHDenver 2025 through developer prizes focused on blockchain applications, infrastructure, and zero-knowledge technologies.
Wormhole
Wormhole develops cross-chain communication and interoperability infrastructure. The project supported developer challenges at ETHDenver 2025, helping teams build applications that connect assets and information across blockchains.
BNB Chain
BNB Chain develops blockchain infrastructure for decentralized applications and Web3 services. At ETHDenver 2025, the ecosystem supported BUIDLathon prizes focused on applications and infrastructure built using its blockchain networks.
Arweave
Arweave develops decentralized permanent data storage infrastructure. The project participated in ETHDenver 2025 through developer challenges, connecting blockchain builders with technology for storing application and digital asset information.
Hacken
Hacken provides blockchain cybersecurity, smart contract audits, and Web3 security services. At ETHDenver 2025, Hacken supported developer challenges focused on improving blockchain security and application reliability.
Midnight Network
Midnight develops privacy-preserving blockchain infrastructure and confidential smart contract technology. The network participated in ETHDenver 2025 through BUIDLathon challenges supporting privacy-oriented decentralized applications.
Ripple
Ripple develops blockchain payment infrastructure and financial technology. The company participated in ETHDenver 2025 BUIDLathon activities, supporting developers exploring payment applications and blockchain financial services.
Sui / Walrus
Sui develops Layer 1 blockchain infrastructure, while Walrus provides decentralized storage technology. The ecosystems jointly supported BUIDLathon developer challenges at ETHDenver 2025\.
InfStones
InfStones provides blockchain node infrastructure, staking services, and developer technology. At ETHDenver 2025, the company participated as a Meta sponsor and exhibited at Booth 502, showcasing its blockchain infrastructure offerings.
Digital Finance Group
Digital Finance Group is a venture investment firm focused on blockchain and Web3 companies. DFG participated as a Meta sponsor at ETHDenver 2025, hosted investor networking events, and connected with founders working on AI, decentralized finance, and blockchain infrastructure.
Opolis
Opolis develops employment, payroll, and benefits infrastructure for independent workers and decentralized communities. The company participated as a presenting sponsor at ETHDenver 2025, representing Web3 applications for employment and professional services.
DeFi Saver
DeFi Saver develops decentralized finance management software for lending, borrowing, and automated position management. The company participated as a Meta sponsor at ETHDenver 2025, showcasing DeFi tools and applications.
Alchemy
Alchemy provides blockchain developer APIs, node infrastructure, and application tools. At ETHDenver 2025, the company exhibited at Booth 510, hosted a developer presentation, and participated in events focused on blockchain infrastructure.
0x Protocol
0x develops decentralized exchange infrastructure and APIs for cryptocurrency swaps. At ETHDenver 2024, the project supported BUIDLathon challenges encouraging developers to integrate its exchange technology into decentralized applications.
Arbitrum
Arbitrum develops Ethereum Layer 2 scaling technology. The ecosystem participated in ETHDenver 2024 through BUIDLathon developer challenges involving decentralized finance, NFTs, and blockchain infrastructure.
Filecoin Foundation
Filecoin Foundation supports the Filecoin decentralized storage ecosystem. The foundation participated in ETHDenver 2024 through BUIDLathon prizes and technical activities focused on decentralized storage and computation.
Injective
Injective develops blockchain infrastructure for decentralized finance applications. The project supported ETHDenver 2024 BUIDLathon challenges involving DeFi protocols, financial applications, and blockchain development.
Linea
Linea develops Ethereum Layer 2 scaling technology using zero-knowledge proofs. At ETHDenver 2024, Linea supported developer challenges involving decentralized applications, smart contracts, and blockchain integrations.
RISC Zero
RISC Zero develops zero-knowledge virtual machine technology and verifiable computation infrastructure. The company participated in ETHDenver 2024 BUIDLathon sponsorship, supporting projects using zero-knowledge proofs.
Livepeer
Livepeer develops decentralized video infrastructure and AI-enabled media technology. At ETHDenver 2024, Livepeer supported developer challenges involving video applications and decentralized computing.
Secret Network
Secret Network develops privacy-preserving blockchain infrastructure and confidential computation technology. The project supported ETHDenver 2024 developer challenges exploring private smart contracts and cross-chain applications.
Fuel Labs
Fuel develops blockchain execution infrastructure and scaling technology. At ETHDenver 2024, Fuel Labs participated in BUIDLathon sponsorship, encouraging developers to build high-performance blockchain applications.
Particle Network
Particle Network develops blockchain account infrastructure and interoperability technology. The company supported ETHDenver 2024 developer challenges involving smart wallets and modular blockchain applications.
Celo
Celo develops blockchain infrastructure focused on payments, stablecoins, and accessible decentralized applications. At ETHDenver 2024, Celo contributed developer prizes supporting consumer-facing blockchain applications.
The Graph
The Graph develops decentralized indexing and querying infrastructure for blockchain information. The project participated in ETHDenver 2024 BUIDLathon sponsorship, supporting developer challenges involving subgraphs and blockchain data access.
What types of companies are associated with ETHDenver 2027?
| Category | Representative companies |
|---|---|
| Ethereum infrastructure and developer tools | Ethereum Foundation, Consensys, Alchemy, QuickNode |
| Blockchain scaling and Layer 2 networks | Base, Polygon Labs, Arbitrum, Optimism, zkSync |
| Decentralized AI and autonomous agents | 0G Labs, Kite AI, Blockade Labs, Perle Labs |
| Institutional blockchain and tokenization | Canton Network, Etherealize, Superstate, ADI Foundation |
| Stablecoins and digital payments | Circle, Tether, M0, Ripple |
| Crypto wallets and self-custody | Ledger, MetaMask, Privy, Ambire |
| Decentralized finance | Uniswap Foundation, DeFi Saver, Silo Finance, Superform |
| Staking and restaking | EigenLayer, Rocket Pool, ether.fi |
| Blockchain interoperability | Across Protocol, LI.FI, Wormhole, Arbitrum |
| Zero-knowledge and privacy infrastructure | Aleo, RISC Zero, Midnight, Secret Network |
| Blockchain venture capital | Electric Capital, CoinFund, Digital Finance Group |
| Crypto trading and financial platforms | Coinbase, Kraken, Robinhood Crypto |
| Blockchain security | ChainPatrol, Hacken |
| Blockchain analytics | Dune, The Graph |
| Decentralized storage | Arweave, Filecoin Foundation, Walrus |
| Web3 developer communities | BuidlGuidl, Nouns Builder, Gitcoin |
| Digital art and creative technology | Verse Tech Suite, Arsnl Art, Illust. |
Why ETHDenver 2027 matters
ETHDenver brings together blockchain developers, protocol teams, investors, and technology companies building decentralized applications and infrastructure. Its BUIDLathon, technical workshops, and ecosystem programming connect organizations working on Ethereum scaling, AI agents, DeFi, privacy, and tokenization.
Companies such as Hedera, Base, 0G Labs, QuickNode, Kite AI, and Canton Network represent developments in blockchain infrastructure and decentralized AI. Organizations including Ethereum Foundation, Consensys, Circle, Ledger, EigenLayer, and Coinbase highlight the wider ecosystem connecting developers, financial infrastructure, and institutional adoption.
For sales and partnership teams, ETHDenver provides opportunities to identify blockchain companies launching products, expanding developer ecosystems, hiring technical talent, raising funding, building integrations, and establishing strategic technology partnerships.
How we built this list
Agent Jesse searched the live web for ETHDenver company activity, including BUIDLathon prizes, sponsorships, speaking engagements, technical workshops, ecosystem events, product launches, and company announcements.
The research covers documented ETHDenver 2026, 2025, and 2024 activity across blockchain infrastructure, decentralized AI, DeFi, crypto wallets, digital assets, and Web3 development. Independently organized ETHDenver-week events are identified separately from the main conference.
Last reviewed: October 19, 2026
Frequently asked questions
When and where is ETHDenver 2027?
ETHDenver 2027 is planned to take place in Denver, Colorado, as the event's tenth-anniversary edition. Official dates and venue details have not yet been announced.
Which companies are attending ETHDenver 2027?
The 2027 company lineup has not yet been announced. Previous ETHDenver participants include Hedera, Base, QuickNode, Consensys, Ledger, Coinbase, Circle, and EigenLayer through sponsorships, developer challenges, and speaking engagements.
Which companies sponsored the ETHDenver 2026 BUIDLathon?
ETHDenver 2026 BUIDLathon prize partners included Hedera, 0G Labs, ADI Foundation, Canton Network, Base, Kite AI, QuickNode, Uniswap Foundation, Blockade Labs, and Nouns Builder.
How can I find ETHDenver 2027 sponsors, companies, and decision-makers?
Agent Jesse searches the live web for ETHDenver sponsorships, hackathons, speaker announcements, partnerships, and product launches to identify relevant companies, decision-makers, and outreach opportunities.
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Agent Jesse searches the live internet for companies participating in industry events, launching products, announcing partnerships, hiring, raising funding, adopting new technologies, and expanding operations.
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