What they do:
The leader in automated data movement
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HQ: San Francisco, CA, United States
Top Cloud Infrastructure Startups in California
This list has 311 startups and was last updated on Oct 15, 2026. 91 of them are hiring right now. Biggest hubs: San Francisco (302) and Los Angeles (8). Largest teams: Fivetran, PagerDuty, and Firebase. Latest round: Supabase raised $150M (Oct 2, 2026).
311 startupsPage 1 of 9
PagerDuty
Public
What they do:
Real-time visibility into critical apps and services all in one place.
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HQ: San Francisco, CA, United States
What they do:
Mixpanel is event analytics for builders that need answers.
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HQ: San Francisco, CA, United States
Rescale
Hiring
What they do:
High Performance Computing Built for the Cloud
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HQ: San Francisco, CA, United States
What they do:
The Infrastructure Identity Company
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HQ: San Francisco, CA, United States
Apollo
Hiring
What they do:
Apollo helps engineering teams accelerate delivery
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HQ: San Francisco, CA, United States
What they do:
Build in a weekend. Scale to millions.
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HQ: San Francisco, CA, United States
Funding:
$150M · Oct 2026
What they do:
Software development platform.
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HQ: San Francisco, CA, United States
What they do:
Observability platform to control all of your log data
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HQ: San Francisco, CA, United States
Alpaca
Hiring
What they do:
API-first stock and crypto brokerage platform
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HQ: San Francisco, CA, United States
What they do:
The cloud-native, operational database built for speed and scale.
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HQ: San Francisco, CA, United States
Bitmovin
Hiring
What they do:
Powers OTT online video providers with video developer tools.
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HQ: San Francisco, CA, United States
What they do:
Protocol Labs makes internet protocols: IPFS, Filecoin, and more.
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HQ: San Francisco, CA, United States
Freshpaint
Hiring
What they do:
Customer data collection, safeguarding, & activation for healthcare
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HQ: San Francisco, CA, United States
What they do:
Cortex is the Internal Developer Portal eliminating “developer tax”…
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HQ: San Francisco, CA, United States
What they do:
Video infrastructure for developers
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HQ: San Francisco, CA, United States
Rootly
Hiring
What they do:
AI-native on-call and incident response carefully crafted to help…
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HQ: San Francisco, CA, United States
Tavus
Hiring
What they do:
Building the human layer of AI
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HQ: San Francisco, CA, United States
Bland AI
Hiring
What they do:
The enterprise platform for AI phone calls
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HQ: San Francisco, CA, United States
What they do:
Search Engine for the Physical World
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HQ: San Francisco, CA, United States
Funding:
$1.01M · Equity · Sep 2026
What they do:
Anjuna enabled organizations to trust any infrastructure
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HQ: San Francisco, CA, United States
Middleware
Hiring
What they do:
AI-based full stack observability platform
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HQ: San Francisco, CA, United States
Hub
Hiring
What they do:
Real-world training data for frontier AI labs and robotics.
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HQ: San Francisco, CA, United States
SigNoz
Hiring
What they do:
Open source alternative to DataDog
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HQ: San Francisco, CA, United States
What they do:
Connect, Unify, Respond to any data, anywhere with human-level…
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HQ: San Francisco, CA, United States
What they do:
Expo brings together the best of web and native app development
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HQ: San Francisco, CA, United States
Inscribe
Hiring
What they do:
AI Document Fraud Detection for Banks, Credit Unions & Lenders
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HQ: San Francisco, CA, United States
Sieve
Hiring
What they do:
The multimodal data lab
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HQ: San Francisco, CA, United States
Trellis AI
Hiring
What they do:
Accelerate Medication Access with AI
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HQ: San Francisco, CA, United States
Okteto
Hiring
What they do:
Cloud Development Environments with one click
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HQ: San Francisco, CA, United States
Recall.ai
Hiring
What they do:
The API to get recordings, transcripts, and metadata from meetings
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HQ: San Francisco, CA, United States
AfterQuery
Hiring
What they do:
Applied research lab curating data solutions for foundation model…
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HQ: San Francisco, CA, United States
What they do:
The platform for your visual media.
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HQ: San Francisco, CA, United States
Mach9
Hiring
What they do:
AI CAD Software for Civil Engineering
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HQ: San Francisco, CA, United States
Respan
Hiring
What they do:
Self-driving observability, evals, and gateway for AI agents
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HQ: San Francisco, CA, United States
Entangl
Hiring
What they do:
Find & resolve issues in data center engineering & operations using AI
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HQ: San Francisco, CA, United States
Questions and answers
How many startups are on this list?
There are 311 startups on this list, last updated on Oct 15, 2026.
Which of them are hiring?
91 of them are hiring right now, including Rescale, Apollo, and Alpaca.
Which of them have the largest teams?
By team size: Fivetran (1,200 employees), PagerDuty (950 employees), and Firebase (500 employees).
Which of them raised money recently?
Latest rounds: Supabase — $150M (Oct 2026) and Mireye — $1.01M Equity (Sep 2026).
Where are they based?
The biggest hubs are San Francisco (302) and Los Angeles (8).