truthsystems
Hiring
What they do:
Automatically blocking risky behavior with real-time governance agents
Quick facts:
HQ: San Francisco, CA, United States
Top Infrastructure Startups
This list has 417 startups and was last updated on Oct 15, 2026. 111 of them are hiring right now. Biggest hubs: San Francisco (271), New York (38), and London (10). Largest teams: Fivetran, Firebase, and Heroku. Latest round: Supabase raised $150M (Oct 2, 2026).
417 startupsPage 4 of 12
SF Tensor
Hiring
What they do:
Infrastructure for AI labs to focus on research.
Quick facts:
HQ: San Francisco, CA, United States
Beam
Hiring
What they do:
AI-Native Cloud Platform
Quick facts:
HQ: New York, NY, United States
What they do:
A social streaming platform powered by creators and fans
Quick facts:
HQ: Los Angeles, CA, United States
Rivet
Hiring
What they do:
Rivet Actors are the primitive for stateful workloads
Quick facts:
HQ: San Francisco, CA, United States
Cedana
Hiring
What they do:
Fast, reliable, reproducible AI with GPU live migration
Quick facts:
HQ: New York, NY, United States
What they do:
Inference for real-time voice and chat
Quick facts:
HQ: San Francisco, CA, United States
Ryvn
Hiring
What they do:
Easy and secure customer cloud deployments
Quick facts:
HQ: New York, NY, United States
Flowtel
Hiring
What they do:
The AI Voice agents for hotels
Quick facts:
HQ: San Francisco, CA, United States
Liquid Compute
Hiring
What they do:
Pending CFTC regulation to be the first cash and physically settled…
Quick facts:
HQ: New York, NY, United States
Manufact
Hiring
What they do:
Cloud infrastructure for MCP servers and Claude / ChatGPT plugins.
Quick facts:
HQ: Switzerland
RunAnywhere
Hiring
What they do:
Fastest inference anywhere: open models on-prem, hosted or on-device
Quick facts:
HQ: San Francisco, CA, United States
What they do:
The AI-native observability platform for fast-moving engineering teams
Quick facts:
HQ: San Francisco, CA, United States
Wayco
Hiring
What they do:
AI operator for medlegal cases
Quick facts:
HQ: New York, NY, United States
Interfaze
Hiring
What they do:
AI model built for high accuracy deterministic tasks
Quick facts:
HQ: San Francisco, CA, United States
KugelAudio
Hiring
What they do:
Kugel is an on-prem Voice AI model supporting 30+ languages
Quick facts:
Luca IQ
Hiring
What they do:
API-first tax engine for CPA firms and developers
Quick facts:
HQ: San Francisco, CA, United States
Runtime.si
Hiring
What they do:
Evaluation Infrastructure for Robotics (YC F26)
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Pipekit scales data & CI pipelines for enterprises
Quick facts:
HQ: Remote
What they do:
Visually design and manage cloud infrastructures.
Quick facts:
HQ: New York, NY, United States
Aravolta
Hiring
What they do:
Software to monitor, control, and optimize data centers.
Quick facts:
HQ: San Francisco, CA, United States
TraceRoot.AI
Hiring
What they do:
Open Source AI Agent Improvement Platform
Quick facts:
HQ: San Francisco, CA, United States
Imprezia
Hiring
What they do:
The World's First AI Ad Network.
Quick facts:
HQ: San Francisco, CA, United States
primitive
Hiring
What they do:
communication for agents
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Scalable validation infrastructure for AI agents
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HQ: San Francisco, CA, United States
What they do:
Accelerate development by simulating production conditions with real…
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HQ: Atlanta, GA, United States
MSPilot
Hiring
What they do:
Turn AI adoption into a recurring revenue line.
Quick facts:
HQ: San Francisco, CA, United States
Morph
Hiring
What they do:
Fast Models Optimized for Coding Agents
Quick facts:
HQ: Columbus, OH, United States
Blacksmith
Hiring
What they do:
The fastest way to run your GitHub Actions
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PgDog
Hiring
What they do:
Scaling engine for PostgreSQL
Quick facts:
HQ: San Francisco, CA, United States
Attune
Hiring
What they do:
Faster builds, zero effort.
Quick facts:
HQ: San Francisco, CA, United States
Pangolin
Hiring
What they do:
Open networking and security for your workforce, AI agents, and infra
Quick facts:
HQ: New York, NY, United States
Miso Labs
Hiring
What they do:
Emotive foundation voice models
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Take command of the AI your company already runs on.
Quick facts:
HQ: San Francisco, CA, United States
Ardent
Hiring
What they do:
Database sandboxes for Agents
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Agent native workspace for heavy parallel workflows on the web
Quick facts:
HQ: San Francisco, CA, United States