Polaris Electro-Optics
Optical interconnect technology for moving data between AI and data-center systems with lower power consumption.
$50MSeries B
ParticipantCC
Cambium Capital
Activity from announced rounds
Activity in this selectionOct 24, 2026 · Hardware · Jul 27, 2026
Cambium Capital is a venture investment firm whose official portfolio includes SambaNova and Polaris.
Recorded funding activity
SambaNova supplies enterprise AI computing infrastructure. Polaris develops optical interconnects, while Arcee builds open-weight language models and deployment tools for infrastructure controlled by customers. These financings show different parts of the computing stack in the recorded activity.
Sources
- Rounds participated in
- 1
- Confirmed lead rounds
- 0 All roles disclosed
- New companies
- 1 First participation on record · 0 follow-on
- Funding in participating rounds
- $50M 1 disclosed · full round size, not this investor’s share