Input Output Global (IOHK)
Input Output Global (IOG), formerly known as Input Output Hong Kong (IOHK), is one of the...

Parity Technologies was founded in 2015 by Ethereum co-founder Gavin Wood. Headquartered in London with a remote-first structure of around 200 people across the globe and four European hubs, Parity is a recognized leader in blockchain technology with a strong focus on Polkadot. The company builds cutting-edge blockchain infrastructure solutions, enabling businesses and organizations to capitalize on blockchain technology and benefit from decentralized systems.
Substrate is Parity's industry-standard blockchain framework, enabling developers to build custom blockchains optimized for any use case. Substrate provides the foundation for Polkadot and enables projects to launch as independent chains or connect to the Polkadot ecosystem.
Polkadot is a decentralized web blockchain meta-protocol designed to secure and connect crypto-economies. Working with the Web3 Foundation, Parity completed the launch of Polkadot in 2020 and remains the driving force behind the blockchain network's technical progress. Polkadot enables multiple specialized blockchains (parachains) to operate together in a unified ecosystem.
Core blockchain protocol development including consensus mechanisms, networking, cryptography, and cross-chain interoperability.
Expert development using the Substrate framework for building custom blockchain networks, parachains, and enterprise blockchain solutions.
Smart contract development for Polkadot ecosystem including ink! contracts on Substrate chains.
Blockchain infrastructure solutions for enterprises seeking to leverage decentralized technology for business applications.
Parity Technologies raised $5.75M from investors including Ethereum Foundation, Blockchain Capital, Digital Currency Group, and Fenbushi Capital.
As the driving force behind Polkadot, Parity provides unmatched expertise for projects building in the Polkadot ecosystem.
Creators of the industry-standard Substrate framework for building custom blockchains.
Founded by Ethereum co-founder Gavin Wood, bringing deep blockchain engineering expertise.
Close collaboration with Web3 Foundation ensures alignment with decentralized web vision.
Substrate is Parity Technologies' industry-standard blockchain development framework,...
Parity Technologies provides expert Polkadot ecosystem and Substrate blockchain...
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This partner has been verified by Web3Connect on 13 Dec 2025
Founded
2015
Team Size
301-400 employees
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