San Francisco Startup Scene

Explore the San Francisco, California startup ecosystem with 261 investors and startups. Our directory features 256 angel investors and VCs alongside 5 startups actively building in San Francisco. 25 investors have made recent investments, and 0 startups are generating revenue.

256
Investors
5
Startups
$14.7M
Avg Check
0%
With Revenue
San Francisco
Top City
10%
Active Investors
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Aten Security

Nyah Check

PRE SEED

San Francisco, CA

AI MLENTERPRISE SAASDEVELOPER TOOLS

AI agents act with production credentials, but nothing decides each action and nobody can say who authorized it.

Product BuiltTechnicalRepeat

Parkzy

Vala Makhfi

PRE SEED

San Francisco, California

CONSUMER MARKETPLACESAI MLOPERATIONS INFRA

Drivers and AV fleets waste time and miles searching for parking while residential parking spots sit empty; 'Airbnb for parking' models fail due to high host effort.

Product BuiltTechnical

Deep Blue Medical

Bill Perry

SERIES A

San Francisco, California

MEDICAL DEVICESBIO HEALTHCARE

Surgical soft tissue repairs often fail as sutures cut through tissue or mesh at anchor points, causing pain, dehiscence, hernia recurrence, and reoperations.

Product BuiltTechnicalRepeatPrior Exit

MediSynth AI

Dr. Sarah Chen

PRE SEED

San Francisco, CA

AI MLDIGITAL HEALTH

Clinical trials struggle to find and enroll eligible patients quickly; lengthy enrollment timelines and high costs.

Product BuiltTechnical

Romy

Alice Bull

PRE SEED

San Francisco, California

APPLIED AIAI ML

Builders ship products but lack the GTM system to convert those products into sustainable businesses.

Product BuiltTechnicalRepeat

CrossLayer Capital Fund

CrossLayer Capital Fund

VC

San Francisco, California

Exploring

Quiet Access

Quiet Access

VC

San Francisco, California

Exploring

Lexi Ventures Fund

Lexi Ventures Fund

VC

San Francisco, California

Check: $100K – $500K
Exploring

HCM S5Aiv

HCM S5Aiv

VC

San Francisco, California

Exploring

Quiet SH

Quiet SH

VC

San Francisco, California

Exploring

GGF

GGF

VC

San Francisco, California

Exploring

Foreground Capital Fund

Foreground Capital Fund

VC

San Francisco, California

Exploring

Capra Ventures H1

Capra Ventures H1

VC

San Francisco, California

Exploring

Radicle Impact Opportunity Fund

Radicle Impact Opportunity Fund

VC

San Francisco, California

Exploring

Artis TechBio Multiclass

Artis TechBio Multiclass

VC

San Francisco, California

Exploring

Pier 88 Growth Equity Fund IV - Hydro-Blok

Pier 88 Growth Equity Fund IV - Hydro-Blok

VC

San Francisco, California

Exploring

HCM S19A

HCM S19A

VC

San Francisco, California

Exploring

Chispa VC Kapitalex, a series of Decile

Chispa VC Kapitalex, a series of Decile

VC

San Francisco, California

Exploring

Fabian Hediger

Studio Alpha

VC

San Francisco, CA

Check: Varies – $140K
APPLIED AIB2B SAASENTERPRISE SAAS+1

Application-layer AI for business (enterprise and SMB); accelerator running batches of five companies with weekly 30-minute founder sessions; invests only in teams of two or three founders; typical...

Moderately Active

Novera Holdings

Novera Holdings

VC

San Francisco, California

Exploring

Novera Ventures

Novera Ventures

VC

San Francisco, California

Exploring

HCM S15Aiii

HCM S15Aiii

VC

San Francisco, California

Exploring

Overlook Fund

Overlook Fund

VC

San Francisco, California

Exploring

Alta Partners

Alta Partners

VC

San Francisco, CA

Check: $300K – $65.0M

Alta Partners is a leading venture capital firm in life sciences, funding over 130 companies in the industry since 1996. Their diverse and integrated team brings together a powerful depth of...

Exploring59 portfolio co.

ACP Kin

ACP Kin

VC

San Francisco, California

Exploring

GreatPoint Ventures Innovation Fund

GreatPoint Ventures Innovation Fund

VC

San Francisco, California

Exploring

Republic S Ventures Velvet, a Series of Republic Ventures SPVs

Republic S Ventures Velvet, a Series of Republic Ventures SPVs

VC

San Francisco, California

Exploring

HCM S17B

HCM S17B

VC

San Francisco, California

Exploring

Standard Capital Ventures Fund

Standard Capital Ventures Fund

VC

San Francisco, California

Exploring

Chaotica Fund

Chaotica Fund

VC

San Francisco, California

Check: $50K – $250K
Exploring

OpenAI Startup Fund

OpenAI Startup Fund

VC

San Francisco, California

Check: $695K – $3.5M
Exploring

Articulate Venture Capital Fund

Articulate Venture Capital Fund

VC

San Francisco, California

Exploring

Position Ventures

Position Ventures

VC

San Francisco, California

Exploring

DC, a series of Platform Fund

DC, a series of Platform Fund

VC

San Francisco, California

Exploring

Outset Capital Fund

Outset Capital Fund

VC

San Francisco, California

Exploring

Point Olema U.S. Venture Capital Portfolio

Point Olema U.S. Venture Capital Portfolio

VC

San Francisco, California

Exploring

Biotechnology Value Fund

Biotechnology Value Fund

VC

San Francisco, CA

Check: $6.0M – $40.0M

Biotechnology Value Fund, L.P. is an evergreen fund specializing in early stage financing. It focuses on undervalued investment opportunities in the biotechnology sector.

Exploring2 portfolio co.

Clean Pacific Ventures

Clean Pacific Ventures

VC

San Francisco, CA

Check: $500K – $25.4M

[Clean Pacific Ventures](http://www.cleanpacific.com) invests in early stage clean technology companies.

Exploring9 portfolio co.

Rothenberg Ventures

Rothenberg Ventures

VC

San Francisco, CA

Check: $250K – $30.0M

Rothenberg Ventures invests in technology-enabled, scalable, asset-light entrepreneurs.

Exploring30 portfolio co.

Pyramid Technology Ventures

Pyramid Technology Ventures

VC

San Francisco, CA

Check: $35.0M – $55.0M

Pyramid is a leading San Francisco-based venture capital firm that partners with talented entrepreneurs to help build market leading, successful businesses. Their partners have been successfully...

Exploring2 portfolio co.

General Inception

General Inception

Accelerator

San Francisco, CA

BIO HEALTHCAREBIOTECHDIAGNOSTICS+2

Deep tech venture studio that partners as a business co-founder with scientific founders to translate foundational science into companies across engineered biology, life science tools & diagnostics,...

Exploring50 portfolio co.

i/o Ventures

i/o Ventures

Corporate

San Francisco, CA

Check: $590K – $1.8M

i/o ventures is an early stage startup program that focuses heavily on its mentorship. We work closely with founders from product launch through the next stage of company development, sharing what...

Exploring17 portfolio co.

Subtraction Capital

Subtraction Capital

VC

San Francisco, CA

Check: $175K – $10.0M

Subtraction Capital is a venture fund providing financial support to entrepreneurs.

Exploring12 portfolio co.

Thomas Weisel Venture Partners

Thomas Weisel Venture Partners

VC

San Francisco, CA

Check: $500K – $20.0M

Thomas Weisel Venture Partners (TWVP) is an early stage venture capital firm that invests in emerging information technology companies. As a partner with a long-term perspective, TWVP plays an...

Exploring8 portfolio co.

Right Side Capital Management

Right Side Capital Management

VC

San Francisco, CA

Check: $25K – $2.0M

RightSide Capital Management is a San Francisco based firm, targeting seed-stage startups. They plan to have 100-200 investments per year, give completely standard terms, have no face-to-face...

Exploring11 portfolio co.

Morgan Stanley Expansion Capital

Morgan Stanley Expansion Capital

VC

San Francisco, CA

Check: $7.0M – $15.3M
Exploring3 portfolio co.

Boom Capital Ventures

Boom Capital Ventures

VC

San Francisco, CA

Check: $100K – $1.0M
BIO HEALTHCAREBIOTECHAI ML+2

Invests early in founders building at the frontiers of science: healthcare, genomics, machine intelligence, aerospace and new chemistries.

Exploring21 portfolio co.

Bloomberg Beta

Bloomberg Beta

VC

San Francisco, CA

Check: $1.5M – $7.0M

Bloomberg Beta is an early-stage fund, backed by Bloomberg L.P., that invests and makes companies. They focus on areas that are broadly of interest to Bloomberg, but choose investments...

Exploring3 portfolio co.

Top Tier Capital Partners

Top Tier Capital Partners

VC

San Francisco, CA

Check: $14.0M – $27.0M
Exploring1 portfolio co.

Chess Ventures

Chess Ventures

VC

San Francisco, CA

Check: $1.0M – $30.0M

[Chess Ventures](http://www.chessventures.com) is a private equity firm that invests in earlier-stage technology companies that have direct application to the financial services industry.

Exploring5 portfolio co.

Breakout Labs

Breakout Labs

VC

San Francisco, CA

Breakout Labs is the Thiel Foundation’s newest program. Through Breakout Labs, we’re reshaping the way early-stage science is funded, so that early-stage companies can advance their most radical...

Exploring10 portfolio co.

Obvious

Obvious

Corporate

San Francisco, CA

The Obvious Corporation creates technology systems to facilitate the process of collaboration between people to improve the world. Obvious believes that technology has the power to affect...

Exploring33 portfolio co.

Triage Ventures

Triage Ventures

VC

San Francisco, CA

Check: $3.0M – $10.0M
Exploring2 portfolio co.

Script Capital

Script Capital

VC

San Francisco, CA

Check: $250K – $1.0M
AI MLCRYPTO BLOCKCHAINFINTECH+2

Early-stage internet and software startups. Partner with technical founders. Typical checks $250k-$500k. Emphasizes curiosity, rapid iteration, and founder support including sabbaticals and student...

Exploring73 portfolio co.

Heights Capital Management

Heights Capital Management

VC

San Francisco, CA

Check: $4.6M – $150.0M

Heights Capital Management, Inc. is a private equity firm specializing in private investments in public equity in emerging growth companies. The firm typically invests in healthcare and technology...

Exploring7 portfolio co.
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Explore California

About San Francisco's Startup Scene

San Francisco, California has 256 investors and 5 startups in our community. 25 investors are actively deploying capital.

Popular sectors in San Francisco include FINTECH, AI ML, B2B SAAS.

Frequently Asked Questions

How many investors and startups are in San Francisco, California?
We track 256 investors and 5 startups in San Francisco, California. 25 investors have made recent investments, and 0 startups are generating revenue.
What is the typical check size for investors in San Francisco, California?
The average check size among investors in San Francisco, California is $14.7M. Check sizes vary by investor type — angels typically write smaller checks while VCs and funds invest larger amounts.
How do I connect with investors in San Francisco, California?
Upload your pitch deck on The Founders' Group landing page for a free AI analysis. Our matching algorithm considers sector focus, stage fit, check size, location, and thesis alignment to recommend the most relevant investors for your startup.
Is San Francisco a good place to raise funding?
With 256 investors in our directory, San Francisco has an active funding ecosystem. 25 investors have made recent investments, suggesting active capital deployment. Geographic proximity to investors can be advantageous for angel and early-stage fundraising.
Which cities in California have the most startup activity?
The highest concentration of investors and startups in California is in San Francisco. These cities have the strongest local ecosystems for fundraising and startup growth.

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Ben Wiggins

Ben Wiggins

7x Founder · 1 Exit · Experienced Angel Investor · CIO Family Office

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