Mana Battery
Mana Battery develops anode-free sodium-ion cells and proprietary electrolytes for battery manufacturers.
UndisclosedSeed financing (investment amount undisclosed)
ParticipantUS
Union Square Ventures
Activity from announced rounds
Activity in this selectionOct 24, 2026 · Climate tech · 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
- 0 1 roles undisclosed
- New companies
- 4 First participation on record · 0 follow-on
- Funding in participating rounds
- $157M 3 disclosed · full round size, not this investor’s share
By stage
By primary sector
By country
Rounds
4 in this selectionRune
A modular clean-compute platform that deploys GPU clusters at renewable-energy sites without building a conventional data center.
$40MSeries A
ParticipantOdyssey Energy Solutions
Odyssey Energy Solutions provides finance, procurement, and project-management tools for distributed renewable-energy companies, financiers, and equipment suppliers.
$74MFunding
ParticipantLydian
Lydian develops sustainable aviation fuel.
$43MSeries A
Role not disclosed