Salience Labs
Salience Labs develops silicon photonic switches for datacenter operators connecting large AI computing clusters.
$125MSeries B
ParticipantHR
Hudson River Trading
Activity from announced rounds
Activity in this selectionUnited Kingdom · Oct 23, 2026 · Sep 24, 2026
Hudson River Trading is the investor identified by co-investor announcements for Eridu and PicoJool.
Recorded funding activity
PicoJool builds optical chips and transceiver modules for data-center connections. Polaris develops optical interconnects, while Positron develops inference hardware and software. These covered companies address different parts of high-performance computing systems.
- 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
- $125M 1 disclosed · full round size, not this investor’s share