Funded Infrastructure startups in California
12 infrastructure startups in California have filed a Form D with the SEC and together report $309.9M raised. nEye Systems has the largest latest round, at $80M. Amounts are as reported on the filing, not estimates.
Updated Jun 25, 2026
- Companies
- 12
- Total raised
- $309.9M
- Filings
- 29
- Median round
- $8.8M
- Cities
- 6
CompanyCityLast filingLatest round
AranyaOpen-source OS for running bare-metal GPU clusters
San Francisco
Jun 25, 2026
$11.3M
BlacksmithFaster, cheaper runners for GitHub Actions
San Francisco
May 7, 2026
$45.0M
InferalLive data layer that triggers AI agents on business rules
San Francisco
Apr 17, 2026
$250K
Aria NetworksEthernet switches for AI data center GPU clusters
Palo Alto
Apr 6, 2026
$73.0M
nEye SystemsOptical circuit switches for AI data centers
Emeryville
Apr 1, 2026
$80.0M
hosted·aiGPU cloud software for neoclouds and hosting providers
San Jose
Mar 18, 2026
$18.7M
SymulatQuantum algorithm simulator that runs on classical hardware
San Francisco
Aug 11, 2025
$115K
BauplanServerless lakehouse for data pipelines
San Francisco
Aug 7, 2025
N/A
System InitiativeVisual cloud infrastructure automation for DevOps teams
San Francisco
Apr 2, 2025
$6.2M
KKR FlowMod AggregatorDistributor of pumps, valves and process controls
Menlo Park
Feb 14, 2025
$15.7M
Litewave.AIElectro-optic polymers for data center transceivers
San Francisco
Jan 29, 2025
$1.5M
Decentralized Internet TechnologiesLocal-first app runtime where your data stays on device
Petaluma
May 20, 2024
$100K
All 12 companies · most recent filing first
Most recent filings
12All 12 companies · most recent filing first