Lydian
Lydian develops sustainable aviation fuel.
$43MSeries A
Role not disclosedUS
Union Square Ventures
Activity from announced rounds
Activity in this selectionOct 24, 2026 · Enterprise software · Jan 1, 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
- 4
- Confirmed lead rounds
- — 4 roles undisclosed
- New companies
- 4 First participation on record · 0 follow-on
- Funding in participating rounds
- $165.4M 4 disclosed · full round size, not this investor’s share
By stage
By primary sector
By country
Rounds
4 in this selectionGritt
Combines robotics and AI to automate labor-intensive infrastructure and construction site tasks
$32.4MSeed+Series A
Role not disclosedDoctronic
Provides AI-powered personalized health insights and connects users to licensed providers instantly
$40MSeries B
Role not disclosedIsembard
Develops software to automate manufacturing of key component parts for industries
$50MSeries A
Role not disclosed