Polaris Electro-Optics
Optical interconnect technology for moving data between AI and data-center systems with lower power consumption.
$50MNew funding
LeadWC
Walden Catalyst Ventures
waldencatalyst.com ↗Activity from announced rounds
Activity in this selectionUnited States · Oct 15, 2026 · Jul 18, 2026
Walden Catalyst Ventures backs early-stage deep-technology companies, combining investment with operating expertise and international networks.
Investment focus
The firm’s stated focus includes data, AI, cloud, fintech and digital biology across the US, Europe and Israel. Its team works with founders turning scientific and engineering advances into businesses.
Activity recorded by RoundOS
RoundOS records include Nearfield Instruments’ semiconductor metrology, Polaris Electro-Optics’ optical interconnects, RadixArk’s AI infrastructure and OPAQUE’s confidential computing. NeoCognition adds self-learning software agents to the recorded examples. These financings show activity available in the database; they are not a complete portfolio or the partners’ earlier investing histories.
- Rounds participated in
- 1
- Confirmed lead rounds
- 1 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