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Series B Companies in San Francisco

Explore 353 series b startups based in San Francisco, United States. Access verified founder contact information and fundraising data.

Total Companies
353
Total Funding
$1.5B
Avg Funding
$60.9M
Industries
18

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Artificial Intelligence (AI)
$45.0M
raised

Zocks is an AI-powered assistant specifically for financial advisors that automate routine tasks and capture client insights.

Jan 2026
Series B

Founder Contacts

30,000+ verified contacts

Cloud Infrastructure
$250.0M
raised

Upwind Security provides unified cloud and application security, using real-time visibility to identify threats and protect data integrity.

Jan 2026
Series B

Founder Contacts

30,000+ verified contacts

EdTech

Platzi is an effective online education platform that offers classes on marketing, programming, business, and design.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Financial Services
$58.0M
raised

Nearside provides financial and software services for SMBs.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

$25.0M
raised

Inscribe helps finance organizations manage risks by enabling them to detect fraud, automate processes, and understand creditworthiness.

Jan 2023
Series B

Founder Contacts

30,000+ verified contacts

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$33.0M
raised

The fastest experience for salespeople to do their work. Fewer clicks, less tabs, and no waiting for pages to load.

Jan 2022
Series B

Founder Contacts

30,000+ verified contacts

Banking
$60.0M
raised

Flex is a financial technology company that offers an end-to-end finance platform that integrates business and personal finance management.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$32.0M
raised

Spectrum Labs is a technology company that helps build a safer internet through AI content moderation.

Jan 2022
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$134.0M
raised

Angle Health provides a technology-enabled health insurance platform to simplify employer-sponsored healthcare benefits.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Computer Vision
$70.0M
raised

MetaMap is a customer identity platform that helps merchants discover untapped potential by customizing to any data and workstream need.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Artificial Intelligence (AI)

Flux develops a collaborative, in-browser, AI Hardware Engineer.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Blockchain
$82.5M
raised

Superstate develops blockchain-based investment products connecting traditional financial assets with crypto markets.

Jan 2026
Series B

Founder Contacts

30,000+ verified contacts

Developer Tools
$100.0M
raised

The all-in-one intelligent cloud provider

Jan 2026
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$105.5M
raised

Bolt.new is an AI development platform that offers building, running, editing, and deploying services for full-stack applications.

Jan 2025
Series B

Founder Contacts

30,000+ verified contacts

Computer Vision
$42.0M
raised

Kargo is an industrial AI technology company focused on optimizing warehouse logistics by integrating AI with manual processes.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Analytics
$120.0M
raised

Panther is a modern SIEM platform that solves the challenges of security operations at scale

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Application Specific Integrated Circuit (ASIC)
$12.0M
raised

Revolutionary micro-sized and eco-friendly AC/DC & DC/DC power converters - inductive and capacitive wireless charging & data technologies

Dec 2022
Series B

Founder Contacts

30,000+ verified contacts

Analytics

Airbyte is an open-source data integration engine that helps to sync data from applications to warehouses.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Computer
$30.0M
raised

Hevo Data is a software-as-a-service company that provides an automated data pipeline platform.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

$55.0M
raised

Aeovian Pharmaceuticals aims to discover, develop, and commercialize therapeutics for the treatment of rare and age-related diseases.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 353 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
Fitness
$100.0M
raised

Found is dedicated to improving people’s overall wellbeing by making evidence-based weight loss accessible and affordable.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Construction

Buildzoom is a construction project consultancy that provides building renovation services using data and analysis processes.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$130.0M
raised

Chai Discovery develops artificial intelligence models that predict and reprogram biochemical molecule interactions.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Audio
$24.0M
raised

Mixhalo is a real-time audio platform that delivers an immersive experience for live events.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Credit Cards
$15.0M
raised

X1 manufactures a smart credit card made with 17 grams of sleek, stainless steel.

Dec 2022
Series B

Founder Contacts

30,000+ verified contacts

Showing 276 to 300 of 353 companies

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