Cheiron raises $8M seed

◆ Amount

$8M

◆ Announced

22 Jul 2026

◆ Company

◆ Source

◆ The Round

Cheiron raised $8M in seed funding, announced on 22 July 2026, led by Menlo Ventures. The round is tracked live by Fusion42 as part of the Raise fund database and the Scout startup database.

◆ About Cheiron

AI-native operating system for drug development programs that models the live state of drug programs as a single connected system. Cheiron is based in United States and currently at seed stage, operating in healthtech, deeptech, biotech.

◆ Investors

◆ Investing funds on Raise

• Menlo Ventures

◆ Market context

Menlo Ventures is profiled on Raise, Fusion42's database of venture funds — where each investor's thesis, cheque size and other tracked backings can be followed. This funding event is a citable node in Fusion42's market graph: it links Cheiron's Scout profile to the funds behind the round and to related Wire analysis, and is refreshed from public announcements as the round is confirmed or extended. It is the same live market data Arthur reasons over when benchmarking a founder's own raise against what is closing in the market right now.

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