Input Output
Input Output Global (IOHK) is a blockchain infrastructure research and engineering company founded in 2015 by Charles Hoskinson and Jeremy Wood. With over 400 employees in more than 50 countries, IOHK operates as a fully decentralized, remote-working organization that emphasizes academic rigor and evidence-based software development. IOHK is recognized for its work on Cardano, a decentralized blockchain platform that supports smart contracts and is associated with the ADA cryptocurrency. The company also develops various blockchain-related products, including Lace, a wallet platform; Midnight, focused on data protection; and Atala PRISM, which provides decentralized identity solutions. Additionally, IOHK engages in research and development projects like Daedalus, Ethereum Classic, and Scorex, contributing to advancements in blockchain technology. Headquartered in Longmont, Colorado, IOHK is committed to decentralized governance and open-source development, aiming to improve financial, governance, and social systems through innovative technology.
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Headcount trend
Input Output went from 166 employees in Jul 2023 to 178 in Jun 2025. Jan to Jun 2025: 15 people joined, 7 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Salaries at Input Output
All salaries4 salary profiles in the US
Funding
- Jan 2021 · $500K
Peer reviews
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Anonymous peer reviews on OffTheRecord
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Input Output FAQ
How many employees does Input Output have?
Input Output has about 178 employees, down 0.6% over the 3 months to Jun 2025.
What is Input Output's revenue per employee?
Input Output makes about $129K in revenue per employee, based on $23M annual revenue and 178 employees.
How much does Input Output pay?
6figr has 4 salary profiles for Input Output in the US, with pay broken down by role, level, gender and ethnicity on the Input Output salaries page. See Input Output salaries
How much funding has Input Output raised?
Input Output has raised $500K in total funding.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.
