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
All recorded activity
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
- 7
- Confirmed lead rounds
- 0 2 roles undisclosed
- New companies
- 7 First participation on record · 0 follow-on
- Funding in participating rounds
- $1B 6 disclosed · full round size, not this investor’s share
By stage
By primary sector
By country
Rounds
7 in all activityPicoJool
PicoJool develops optical chips and transceiver modules for high-bandwidth, low-power connections in AI data centres.
$27.5MSeries A
ParticipantPolaris Electro-Optics
Optical interconnect technology for moving data between AI and data-center systems with lower power consumption.
$50MSeries B
ParticipantPositron AI
Positron AI develops memory-focused hardware and software for large-language-model inference.
≤$875MSeries C and Series C-1 financing package
ParticipantGimlet Labs
Provides a cloud inference platform and compiler that distribute AI workloads across different processor types.
$300MSeries B
ParticipantOlix
Develops optical digital processors specialized for AI inference workloads
$312MSeries B
Role not disclosedEridu
Develops purpose-built networking silicon and systems for AI data centers and hyperscalers
$200MSeries A
Role not disclosed