Funded Infrastructure startups in the US
56 infrastructure startups in the US have filed a Form D with the SEC and together report $1.93B raised. Supabase has the largest latest round, at $440M. Amounts are as reported on the filing, not estimates.
Updated Jul 31, 2026
- Companies
- 56
- Total raised
- $1.93B
- Filings
- 94
- Median round
- $3.6M
- States
- 21
CompanyStateCityLast filingLatest round
Daytona PlatformsCloud sandboxes where AI agents run untrusted code
New York
New York
Jul 31, 2026
$48.3M
CivarroKirkland, Washington company, incorporated in 2025, building…
Washington
Kirkland
Jul 29, 2026
$50K
Azio AIAI data centers and enterprise GPU servers
Texas
Houston
Jul 2, 2026
$3.8M
AranyaOpen-source OS for running bare-metal GPU clusters
California
San Francisco
Jun 25, 2026
$11.3M
HighByteEdge software that models plant-floor data for analytics
Maine
Portland
Jun 22, 2026
$4.7M
OcientPetabyte-scale SQL data warehouse for analytics and AI
Illinois
Chicago
Jun 18, 2026
N/A
SentOne API for SMS, WhatsApp and RCS business messaging
New York
New York
Jun 4, 2026
$9.6M
Pipe Force AIRobotic multi-sensor inspection for sewer and gas pipes
Pennsylvania
Pittsburgh
May 14, 2026
$150K
SupabaseHosted Postgres backend with auth, storage and APIs
Delaware
Dover
May 13, 2026
$440.0M
LiqidSoftware that pools GPUs and memory across servers
Colorado
Westminster
May 12, 2026
$8.0M
BlacksmithFaster, cheaper runners for GitHub Actions
California
San Francisco
May 7, 2026
$45.0M
HoonifyTurnkey supercomputing software for simulation and AI
New Mexico
Albuquerque
Apr 30, 2026
$6.0M
Sharon AIGPU cloud capacity for AI training and inference
New York
New York
Apr 26, 2026
$350.0M
InferalLive data layer that triggers AI agents on business rules
California
San Francisco
Apr 17, 2026
$250K
AURA Network SystemsAir-to-ground radio network for uncrewed aircraft
Virginia
McLean
Apr 9, 2026
$3.9M
Spire GlobalSatellite data on weather, ships and aircraft
Virginia
Vienna
Apr 8, 2026
$70.0M
Zapata QuantumQuantum application development and benchmarking software
Massachusetts
Boston
Apr 7, 2026
$13.2M
Aria NetworksEthernet switches for AI data center GPU clusters
California
Palo Alto
Apr 6, 2026
$73.0M
nEye SystemsOptical circuit switches for AI data centers
California
Emeryville
Apr 1, 2026
$80.0M
DatawareBare-metal runtime for high-performance data infrastructure
Delaware
Wilmington
Mar 18, 2026
$5.0M
hosted·aiGPU cloud software for neoclouds and hosting providers
California
San Jose
Mar 18, 2026
$18.7M
Accelerated Cloud StorageS3-compatible object storage for AI workloads
Delaware
Hockessin
Mar 17, 2026
$3.9M
Scale ComputingHyperconverged edge computing for distributed sites
Texas
Austin
Mar 12, 2026
$15.0M
HavenRacksPre-launch server hosting company
Delaware
Wilmington
Mar 2, 2026
$100K
SubVysion3D maps of buried utilities for excavation crews
Pennsylvania
Philadelphia
Feb 27, 2026
$355K
ApexQuantumOptimizing compiler for quantum computers
Maryland
Ellicott City
Feb 10, 2026
$500K
Reticulate MicroVideo compression for low-bandwidth networks
Missouri
St. Louis
Jan 16, 2026
$195K
Project OrcaBackup and disaster recovery appliances for IT providers
Connecticut
Westport
Dec 17, 2025
$70.0M
Connected ThingsWater infrastructure monitoring for utilities
Virginia
Leesburg
Nov 20, 2025
$690K
EdgemodeAI data center campus development for hyperscalers
Florida
Ft. Lauderdale
Sep 4, 2025
$1.0M
Degima AIOn-demand AMD Radeon GPU cloud
Delaware
Wilmington
Aug 15, 2025
$130K
SymulatQuantum algorithm simulator that runs on classical hardware
California
San Francisco
Aug 11, 2025
$115K
BauplanServerless lakehouse for data pipelines
California
San Francisco
Aug 7, 2025
N/A
WyebotAI troubleshooting for enterprise Wi-Fi networks
Massachusetts
Marlboro
Jun 5, 2025
$4.8M
Hong Kong Sanxin TechnologyPrefabricated light steel housing
—
—
Apr 22, 2025
N/A
Pi Squared Inc. / DEZero-knowledge proofs for programs in any language
Illinois
Champaign
Apr 15, 2025
$3.9M
medartaMachines that straighten and finish metal bars
Florida
Fort Lauderdale
Apr 14, 2025
$100K
Ohiosa CRYPTOCrypto mining and hosting in clean-energy data centers
Colorado
Denver
Apr 7, 2025
N/A
System InitiativeVisual cloud infrastructure automation for DevOps teams
California
San Francisco
Apr 2, 2025
$6.2M
Tensor9Private deployment of SaaS apps in customer environments
Washington
Seattle
Mar 31, 2025
$4.0M
NextnavFloor-level indoor location using device barometers
Virginia
Reston
Mar 27, 2025
$190.0M
AirWise Solutions3D views that merge drone data with map layers
Oklahoma
Tulsa
Mar 10, 2025
$750K
Permissionless TechnologiesDecentralized content delivery network on Solana
—
Vienna
Feb 26, 2025
$1.4M
Intermap TechnologiesGlobal 3D elevation models and mapping data
Colorado
Englewood
Feb 20, 2025
$784K
KKR FlowMod AggregatorDistributor of pumps, valves and process controls
California
Menlo Park
Feb 14, 2025
$15.7M
Litewave.AIElectro-optic polymers for data center transceivers
California
San Francisco
Jan 29, 2025
$1.5M
MagLev AeroLow-noise maglev propulsion for electric aircraft
Massachusetts
Boston
Jan 28, 2025
$2.3M
Griffin Open SystemsNo-code process control for industrial plants
Ohio
Solon
Jan 23, 2025
$1
Callback TechnologiesSystem-level software components for data storage
North Carolina
Chapel Hill
Jan 21, 2025
$545K
Rebuild TechnologyForward-thinking enterprise specializing in innovative…
New York
New York
Jan 14, 2025
$2.1M
Urban Sky TheoryStratospheric balloons for high-resolution aerial imagery
Colorado
Denver
Jan 10, 2025
$30.0M
Kapta SpaceSteerable radar antennas for imaging satellites
Washington
Seattle
Dec 31, 2024
$4.9M
Vertical DataGPU hardware and colocation for AI computing
Nevada
Henderson
Jul 22, 2024
$2.3M
EnsoLocal-first app runtime where your data stays on device
California
Petaluma
May 20, 2024
$100K
Bigleaf NetworksRedundant internet for businesses that run on cloud apps
Oregon
Tigard
Oct 10, 2023
$10.0M
Doublezero FoundationFiber network layer for blockchain traffic
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N/A
All 56 companies · most recent filing first
Most recent filings
56All 56 companies · most recent filing first