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Venture - Series Unknown Companies in San Francisco

Explore 498 venture - series unknown startups based in San Francisco, United States. Access verified founder contact information and fundraising data.

Total Companies
498
Total Funding
$747.0M
Avg Funding
$29.9M
Industries
13

Export 498 Venture - Series Unknown Companies in San Francisco

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AI Infrastructure
$52.6M
raised

American Terawatt is a developer of scalable energy infrastructure powering AI training clusters efficiently.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Biotechnology
$700K
raised

ViCardia is a clinical-stage biopharmaceutical company.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Advanced Materials
$3.0M
raised

LOLIWARE is an award-winning materials tech company dedicated to replacing single-use plastics with seaweed.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

AI Infrastructure
$300.0M
raised

Decart is an AI company that develops models to transform live footage into immersive digital environments in real time.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$30.0M
raised

Consensus is a search engine that uses AI to find answers in scientific research.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Agentic AI
$31.2M
raised

Cosmon is an agentic AI company that offers AI toolchain for design-to-production workflows.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Biotechnology
$38.0M
raised

LTZ develops novel immunotherapies to treat patients that suffer from cancer and other diseases with an unmet clinical need.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Fathom develops medical coding automation platform powered by artificial intelligence.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Biotechnology

General Proximity is a pioneering future-oriented proximity medicine that envisions the future of medicine.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Biotechnology
$21.0M
raised

Living Carbon is a public benefit company on a mission to fight climate change by genetically enhancing CO2 capture and storage in trees.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Truss is a financial technology company that moves money for construction businesses.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$9.1M
raised

Mechanize builds environments and evals for training and evaluating frontier coding agents.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Agentic AI
$75.0M
raised

OpenAI is an AI research and deployment company that develops advanced AI models, including ChatGPT.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Clean Energy

Symbium's Citizen's Dashboard incorporates zoning & building regulations so that anyone can obtain a permit in seconds!

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

$9.9M
raised

Hadron Energy is a manufacturing company that specializes in Micro Nuclear Reactor (MNR) development, design, and research services.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
No credit card required
Analytics
$17.0M
raised

TextQL is a platform that simplifies the data-to-insight process for organizations.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Invisible Technologies provides systems and human expertise for developing, training, and deploying artificial intelligence.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Biotechnology
$15K
raised

Ossium Health builds a bone marrow bank to treat blood cancers.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Finance
$16.0M
raised

Pipe is a global trading platform for recurring revenue streams.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Clean Energy
$700K
raised

Lumen Energy focuses on helping building owners save money with clean energy.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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Get verified contact info for decision-makers at 498 funded startups

41,000+ verified emails
Unlimited exports
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Artificial Intelligence (AI)
$80.0M
raised

Applied Compute is an AI startup that builds custom AI models and Specific Intelligence solutions for enterprises.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$44.0M
raised

Noon operates in the product design software, developing an AI-native tool for digital product teams.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Soundable Health is a digital health startup that unlocks the smartphone’s power to collect and analyze audible biomarkers.

Mar 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

E-Commerce

Just Date is a food company that manufactures sugar and natural sweetness bars using organic fruits and dates.

Mar 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Property Management
$18.8M
raised

Mesa Residential a real estate company that partners with property management businesses.

Mar 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Showing 26 to 50 of 498 companies

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