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Seed Companies in South San Francisco

Explore 26 seed startups based in South San Francisco, United States. Access verified founder contact information and fundraising data.

Total Companies
26
Total Funding
$130.9M
Avg Funding
$5.2M
Industries
14

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Food and Beverage

Wildwonder produces beverages that offer sparkling infusions which are crafted with antioxidants for good gut health.

Aug 2023
Seed

Founder Contacts

30,000+ verified contacts

Consulting
$8.6M
raised

Convoke is curating high-quality datasets, automating workflows, and building a software platform.

Aug 2025
Seed

Founder Contacts

30,000+ verified contacts

Manufacturing
$11.0M
raised

Westmag is an American company that makes robot actuators and drone motors.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

$20.0M
raised

Shenandoah Therapeutics is a biotechnology company.

Jun 2025
Seed

Founder Contacts

30,000+ verified contacts

$1.1M
raised

Intolerant Antibodies is a biopharmaceuticals and healthcare company.

Jun 2024
Seed

Founder Contacts

30,000+ verified contacts

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AgTech
$100K
raised

Put the power of the lab in the palm of your hand

Apr 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Consumer Software
$1.3M
raised

Woosh is a tech company that focuses on the development of innovative air filtration products.

Apr 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Biotechnology

Atlas Data Storage is an information technology company focused on data storage solutions.

Mar 2026
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$8.9M
raised

Whirl AI develops an AI-driven platform and agents to understand and modernize complex enterprise IT applications and business processes.

Mar 2026
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$7.2M
raised

Ambient.xyz is an SVM-compatible, Proof of Work Layer 1 blockchain focused on providing hyperscaled, verified AI inference.

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

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Aerospace
$4.0M
raised

Arinna builds ultra-light, flexible high-power solar tech to energize space infrastructure and next-gen power systems.

Mar 2026
Seed

Founder Contacts

30,000+ verified contacts

$5.1M
raised

Feltsense Holdings develops AI agents that act as autonomous startup founders.

Feb 2026
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$13.5M
raised

Phylo provides an integrated workspace with AI-assisted tools to support planning, execution, and review of biological research.

Feb 2026
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$8.0M
raised

Ownit AI provides AI tools for ecommerce that improve product search, product pages, category pages, and shopping content.

Feb 2022
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$6.5M
raised

Quill Meetings develops Quilliam, an on-device AI staff coordination and meeting intelligence platform for professionals.

Feb 2026
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Biotechnology
$3.9M
raised

Yali Bio is a food tech company uses synthetic biology and genomics tools to make climate-smart, sustainable foods.

Feb 2022
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)

Mindstate Design Labs is a clinical-stage AI neuroengineering platform developing novel psychoactive drug classes in psychiatry.

Feb 2025
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Exin Therapeutics offers next-gen neurotherapeutics leverage machine learning, genome editing, & bioelectronic medicine.

Jan 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Blockchain
$10.0M
raised

Yellow is a financial services provider of software, analytics, and investments in blockchain startups.

Sep 2024
Seed

Founder Contacts

30,000+ verified contacts

$500K
raised

Velorum Therapeutics produces powerful cancer treatments that starve tumors.

Feb 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Automotive
$6.0M
raised

Faction is a software company that develops driverless solutions based on light electric vehicles.

Oct 2023
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$5.1M
raised

Beehive AI, the Qualitative Intelligence (QI) platform, is the scalable solution to answer the question of what motivates customers to act.

Jun 2023
Seed

Founder Contacts

30,000+ verified contacts

Manufacture, sell, and rent solar generators

Jan 2023
Seed

Founder Contacts

30,000+ verified contacts

Advertising
$5.4M
raised

Playad.ai develops an AI-native marketing platform for multi-agent ad workflows and interactive ad creatives.

Jan 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

$3.6M
raised

Long Bridge Medical is a biotechnology company.

Nov 2023
Seed

Founder Contacts

30,000+ verified contacts

Showing 1 to 25 of 26 companies

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