Efficient Computer
Efficient Computer develops general-purpose data-flow processors and software tools for computing and AI systems.
$100MAdditional funding
ParticipantUS
Union Square Ventures
Activity from announced rounds
Activity in this selectionOct 6, 2026 · AI · Sep 30, 2026
Union Square Ventures is the venture firm explicitly named by Nous Research and Efficient Computer.
Recorded funding activity
Nous develops open models and agents. Efficient develops processors, while Rune deploys computing at renewable-energy sites. The company records retain separate technologies and financing events.
- Rounds participated in
- 1
- Confirmed lead rounds
- 0 All roles disclosed
- New companies
- 0 First participation on record · 1 follow-on
- Funding in participating rounds
- $100M 1 disclosed · full round size, not this investor’s share