RTX Ventures

Series A Series B Series C

Corporate VC investing in transformative aerospace & defense tech

Arlington
Aerospace & Defense · Aerospace +13
Corporate VC · Aerospace

Runa Capital

Pre-Seed Seed Series A

Global VC empowering founders in early-stage deep tech and software

Luxembourg · San Francisco +3
Deeptech · Enterprise Software +3
Global VC · Software & DeepTech

S32

Seed Series A Series B

Palo Alto-based high-conviction VC founded by GV's Bill Maris, backing obsessive founders building iconic companies across AI, biotech, cybersecurity, and enterprise.

Palo Alto
AI/ML · BioTech +6
Operator-Led · Multi-Stage

Sabanci Climate Ventures

Seed Series A Series B

Corporate VC arm of Sabanci Holding backing seed-to-growth energy and climate-tech startups and funds across the US and Europe.

Austin
ClimateTech · Energy +8
Corporate VC · Multi-Stage

Safar Partners

Seed Series A Series B

University-connected early-stage fund investing in MIT, Harvard, and University of Rochester spinouts across cleantech, AI/robotics, and life sciences.

Boston
ClimateTech · AI/ML +6
Early Stage · Thesis-Driven

Samsung Catalyst Fund

Series A Series B Series C

Samsung Electronics' evergreen corporate VC fund investing in deep tech AI infrastructure across semiconductors, cloud, networking, and autonomous systems.

San Jose · Tel Aviv +1
AI/ML · DeepTech +8
Corporate VC · Multi-Stage

Samsung Next

Seed Series A Series B

Investing in bold founders building transformative software & tech

Mountain View · New York +2
Artificial Intelligence & Intelligent Machines · Healthtech +11
Corporate VC · Global VC

SBVA

Seed Series A Series B

We champion disruptive tech innovators to better our world

Seoul · Singapore +2
Disruptive Tech · Enterprise +11
Global VC · Disruptive Tech

SeaX Ventures

Seed Series A Series B

Investing globally in early-stage companies with groundbreaking exponential technologies

San Mateo · Bangkok
Healthcare · Biotech +9
DeepTech · USA & Asia

Seligman Ventures

Seed Series A Series B

Venture arm of Seligman Investments backing early-stage to pre-IPO tech companies in AI infrastructure, cybersecurity, and data center hardware.

Menlo Park
AI/ML · Cybersecurity +4
Columbia Threadneedle-Backed · Multi-Stage

Seraph Group

Pre-Seed Seed Series A

Structured angel fund and growth equity firm pooling 400+ accredited investors into diversified early-stage portfolios

Atlanta · Minneapolis +2
HealthTech · BioTech +10
Sector-Agnostic · Multi-Stage

Series X Capital

Seed Series A

VC fund with exclusive rights to spin out and commercialize technologies from Alphabet's X moonshot factory into independent companies.

San Francisco
DeepTech · AI/ML +4
Corporate VC · Thesis-Driven

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Serra Ventures

Seed Series A

Entrepreneur-run VC backing early-stage deep-tech and agtech startups, born to commercialize innovation from Midwest research universities.

Champaign
Deep Technology · Agricultural Technology +8
Early Stage · US-Centric

Service Provider Capital

Seed Series A

US regional co-investment fund backing Seed and Series A alongside lead VCs

Colorado
AI/ML · AgTech +25
Sector-Agnostic · US-Centric

Seven Seven Six

Pre-Seed Seed Series A

Venture capital firm using technology and data to invest in early-stage founders

Miami · Austin +1
Enterprise · SaaS/Software +9
Operator-Led · Software-Enabled

Shorewind Capital

Pre-Seed Seed Series A

Early-stage VC investing in tech that advances humanity

San Francisco
Climate · Renewable Energy +12
Impact-Driven · Early Stage

Shrug Capital

Pre-Seed Seed

Seed-stage fund backing culturally relevant consumer, creator, fintech, health, climate, and deep tech startups, led by Niv Dror and Moshe Lifschitz.

San Francisco
Consumer · Creator +8
Network-Driven · Early Stage

Sierra Ventures

Seed Series A

Early-stage VC founded in 1982 backing Seed and Series A enterprise startups across AI, SaaS, cybersecurity, digital health, and deep tech.

San Mateo
AI/ML · SaaS/Software +5
Early Stage · Thesis-Driven

SignalFire

Seed Series A

Data-driven VC backing founders with real-time insights

San Francisco · New York
AI-First Companies · AI/ML Tools +11
AI-First Companies · Enterprise

SignalRank

Series B

Palo Alto-based data-driven VC using ML algorithms to systematically index Series B investments via a pro-rata-as-a-service model with seed managers.

Palo Alto
AI/ML · SaaS/Software +3
Thesis-Driven · Early Stage

Silent Ventures

Pre-Seed Seed Series A

Early-stage venture firm investing in founders building unrivaled aerospace and defense companies

Dallas
Aerospace · Defense +5
Defense Focus · Early Stage

Singularity Capital

Seed Series A

Seed-stage VC backing disruptive tech companies across global markets, concentrating capital as early investments gain traction. Over $2.5B in private market investments.

Tucson
DeepTech · SaaS/Software +7
Thesis-Driven · DeepTech

Skeleton Key

Seed Series A

San Francisco firm led by Harvard PhD scientist Ann Lai, backing "ScienceTech" platforms that accelerate scientific discovery from seed onward.

Boston
ScienceTech · DeepTech
Solo GP · Thesis-Driven

Sky9 Capital

Seed Series A Series B

Supporting disruptive technologies and outstanding innovators globally

San Francisco · Singapore +1
AI for Consumer/Prosumer · AI Hardware & Technology +14
China-Focused · AI/ML

Showing 337–360 of 443 investors

This list has 443 investors. The full database has 842.

Get all 842 DeepTech investors in one sheet for $39 one-time. Filter by stage, sector and location in Excel or Google Sheets · Website, offices, stages, sectors, founded year, portfolio link, notes · CSV + Excel

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