Sixtyfour
Hiring
What they do:
Intelligence Infrastructure on People and Entities
Quick facts:
HQ: San Francisco, CA, United States
Top Startups in California
This list has 3,698 startups and was last updated on Oct 15, 2026. 827 of them are hiring right now. Biggest hubs: San Francisco (3,173), Los Angeles (197), and San Diego (39). Largest teams: DoorDash, Stripe, and Airbnb. Latest round: Renue Life Sciences raised $250K (Oct 14, 2026).
3,698 startupsPage 15 of 103
idler
Hiring
What they do:
Hill-climb any benchmark, for any model, in any domain.
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HQ: San Francisco, CA, United States
Ignition Benefits
Hiring
What they do:
The AI-Native Benefits Brokerage
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HQ: Los Angeles, CA, United States
Mino Games
Hiring
What they do:
Mobile games company
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HQ: San Francisco, CA, United States
Etleap
Hiring
What they do:
Etleap is an ETL solution for creating perfect data pipelines.
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HQ: San Francisco, CA, United States
Zenysis
Hiring
What they do:
Building powerful data analysis software for developing countries.
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HQ: San Francisco, CA, United States
What they do:
AI tax filing for complex returns
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HQ: San Francisco, CA, United States
What they do:
MedCrypt gives medical device vendors cybersecurity features in a few…
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HQ: San Diego, CA, United States
Wasmer
Hiring
What they do:
The Operating System for Edge Computing
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HQ: San Francisco, CA, United States
Legion Health
Hiring
What they do:
Autonomous medical care
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HQ: San Francisco, CA, United States
Odys Aviation
Hiring
What they do:
Vertical takeoff and landing aircraft for major airlines
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HQ: Los Angeles, CA, United States
What they do:
Nuclear-inspired cooling that turns wasted power into more AI compute
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HQ: San Francisco, CA, United States
AirMyne
Hiring
What they do:
Building systems to remove carbon dioxide from air at industrial scale
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HQ: San Francisco, CA, United States
Layerup
Hiring
What they do:
Agentic AI OS for Financial Services and Insurance
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HQ: San Francisco, CA, United States
1stCollab
Hiring
What they do:
Performance-Optimized Influencer Marketing at Scale
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HQ: San Francisco, CA, United States
Skyvern
Hiring
What they do:
Open Source AI Agent to automate browser workflows via an API
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HQ: San Francisco, CA, United States
ParadeDB
Hiring
What they do:
You should just use Postgres.
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HQ: San Francisco, CA, United States
Simple AI
Hiring
What they do:
AI voice that sells
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HQ: San Francisco, CA, United States
Lanesurf
Hiring
What they do:
Book any load in 10 minutes
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HQ: San Francisco, CA, United States
Trelium
Hiring
What they do:
AI Agents for Enterprise Wide Operations
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HQ: San Francisco, CA, United States
What they do:
Infrastructure for identity and fraud.
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HQ: San Francisco, CA, United States
What they do:
Olark gives you an AI agent that works your marketing funnel 24/7
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HQ: San Francisco, CA, United States
What they do:
SIRUM is a “match.com” for unused medicine. We connect institutional…
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HQ: San Francisco, CA, United States
What they do:
Curtsy is a sustainable clothing resale app.
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HQ: San Francisco, CA, United States
What they do:
24/7 pediatric clinic in every family's living room
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HQ: San Francisco, CA, United States
Flockjay
Hiring
What they do:
AI-driven learning, content, and coaching for sales teams
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HQ: San Francisco, CA, United States
What they do:
Ramen VR is transforming game development with advanced XR + AI tools.
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HQ: San Francisco, CA, United States
Vorticity
Hiring
What they do:
The Fastest Scientific Computing Platform on the Planet
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HQ: San Francisco, CA, United States
What they do:
Route Optimisation platform for SMB in delivery & home services.
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HQ: San Francisco, CA, United States
What they do:
Using CRISPR to find treatments for cancer and inflammation
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HQ: San Francisco, CA, United States
SuperTokens
Hiring
What they do:
Open source alternative to Auth0 / AWS Cognito / Firebase Auth
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HQ: San Francisco, CA, United States
What they do:
ModernLoop helps teams automate and streamline recruiting operations
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HQ: San Francisco, CA, United States
Fractional
Hiring
What they do:
The place where motivated investors and entrepreneurs co-own together.
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HQ: San Francisco, CA, United States
What they do:
Affogato AI — Your Agent for instant TikToks, Reels, and ads.
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HQ: San Francisco, CA, United States
What they do:
AI SDET for mobile apps
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HQ: San Francisco, CA, United States
Dots 💸
Hiring
What they do:
Developer friendly drop in payouts infrastructure
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HQ: San Francisco, CA, United States