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Series A Companies in San Francisco

Explore 832 series a startups based in San Francisco, United States. Access verified founder contact information and fundraising data.

Total Companies
832
Total Funding
$1.1B
Avg Funding
$43.3M
Industries
9

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Artificial Intelligence (AI)

Tint is an AI insurance platform that provides cyber solutions, risk management, insurtech, fintech, and specialty insurance services.

Feb 2022
Series A

Founder Contacts

41,000+ verified contacts

Clean Energy
$450.0M
raised

Inertia is a fusion-energy company that builds and generates commercialized fusion powers.

Feb 2026
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$25.0M
raised

Newo.ai delivers a cloud platform for deploying AI agents that manage voice, text, and chat communications.

Feb 2026
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$32.0M
raised

Trener Robotics is a robot software company that uses the inference power to detect and execute tasks based on natural language commands

Feb 2026
Series A

Founder Contacts

41,000+ verified contacts

Doppler’s developer-first security platform empowers teams to seamlessly manage, orchestrate, & govern secrets at scale.

Feb 2023
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$9.4M
raised

Kyro is a next generation applications platform

Feb 2022
Series A

Founder Contacts

41,000+ verified contacts

Financial Services
$28.0M
raised

Tax & Accounting for Solopreneurs

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

Electronics
$100.0M
raised

Substrate builds semiconductor foundry to revitalize semiconductor production capabilities.

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$20.0M
raised

Mem0 is a SaaS company that specializes memory layers for LLM applications.

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$5.2M
raised

Allie AI is a manufacturing technology company that uses AI co-pilots to maximize factory efficiency and product quality.

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Financial Services
$13.5M
raised

Brico is a stop licensing platform that helps companies acquire new financial licenses and maintain ongoing licensing requirements.

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

Biotechnology
$25.0M
raised

Faeth Therapeutics is a cancer metabolism company that focuses on nutrition treatments for cancer patients.

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$20.0M
raised

Weave Bio is an AI-native platform transforming regulatory workflows and accelerating how novel therapies reach patients faster.

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

Cyber Security
$20.0M
raised

Glide Identity provides SIM-based cryptographic authentication and verification systems using telecom network APIs.

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$15.0M
raised

Datacurve specializes in high-volume data production and aims to redefine AI capabilities through premium training data for coding tasks

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$16.0M
raised

Kernel is a developer platform that provides Crazy Fast Browser Infrastructure for AI agents to use the internet.

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

$165.0M
raised

Expedition Therapeutics is a biotechnology company that develops novel therapies for inflammatory and respiratory diseases.

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

Cyber Security
$8.5M
raised

Arcjet is a security platform that adds bot detection, rate limiting, and attack protection to applications with minimal code.

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

Apps
$20.0M
raised

Glue allows users to communicate with colleagues without moving workspaces, channel fatigue, loud alerts, or complicated setup.

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$25.0M
raised

FurtherAI provides AI assistants for insurers, automating workflows like submission intake, policy comparisons, and underwriting processes.

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Artificial Intelligence (AI)
$14.0M
raised

Audioshake makes audio more usable for both humans and machines by separating sound into its different component parts.

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

Cloud Security
$17.5M
raised

Mondoo is an exposure management platform that identifies, prioritizes, and addresses vulnerabilities and misconfigurations.

Sep 2025
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$17.0M
raised

Alex AI is an autonomous recruiter that automates candidate screening and interviewing processes.

Sep 2025
Series A

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$11.0M
raised

Anything is an AI app builder that lets people make money on the internet. Ships mobile apps & web, designs pop, and everything built in.

Sep 2025
Series A

Founder Contacts

41,000+ verified contacts

Enterprise Software
$25.0M
raised

Greptile is an AI code reviewer that automatically reviews pull requests with full codebase context.

Sep 2025
Series A

Founder Contacts

41,000+ verified contacts

Showing 351 to 375 of 832 companies

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