primitive
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About primitive
YC company profile
communication for agents
Building the communication infrastructure needed for fully autonomous agents
- YC batch: Spring 2026
- Founded: 2026
- Team size: 4
- Location: San Francisco
- Country: US
- Status: Active
- Industry: B2B
- Stage: Early
- YC partner: Pete Koomen
Founders
Ethan Byrd — Founder/CEO
Building primitive. Formerly founder of Actual AI and engineering @ Microsoft/AWS/FB/Google.
Source: Y Combinator · Retrieved 2026-11-02. Company information is self-reported on YC.
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Current staff
1- Forward Deployed EngineerFull-time · On-site · San Francisco, CA, US · $190K - $230K · 0.25% - 0.75% equity
- Email Infrastructure EngineerFull-time · On-site · San Francisco, CA, US · $190K - $230K · 0.25% - 0.75% equity
- Product EngineerFull-time · On-site · San Francisco, CA, US · $190K - $230K · 0.25% - 0.75% equity