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SciFi VC

Pre-Seed Seed Series A

An early-stage, science-forward venture capital firm founded by Max and Nellie Levchin. It partners with founders solving hard problems that require intense curiosity and intellectual depth.

San Francisco
Fintech · Artificial Intelligence +13
Science · Early Stage

Scout Ventures

Seed Series A Series B

Early-stage VC investing in frontier and dual-use technologies built by founders from the military, intelligence community, and national research labs.

Austin
Defense Tech · AI/ML +7
Defense-Focused · Dual-Use

Scrum Ventures

Seed Series A

Investing in startups across the U.S. and Japan to accelerate global growth

San Francisco · Tokyo
AI/ML · Robotics +9
Cross-Border · Japan-Market

SDAC Ventures

Pre-Seed Seed

Berlin-based pre-seed and seed fund backing deeply technical founders in robotics, energy, space, and AI at inception.

Berlin
Robotics · ClimateTech +4
Solo GP · Pre-Traction

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

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

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

SFC Capital

Pre-Seed Seed

UK SEIS and EIS fund backing early-stage British startups across B2B software, fintech, medtech, and green tech

London · Northwich
SaaS/Software · Fintech +6
EIS/SEIS · Most Active

SGInnovate

Seed Series A

A Singapore government-backed investor that helps translate university and lab research into commercially scalable deep tech startups.

Singapore
DeepTech · AI/ML +11
Corporate VC · Early Stage

Shakti VC

Pre-Seed Seed Series A

Early-stage VC backing visionary founders pre-product to Series A

San Francisco
AI/ML · Digital AI +10
Pre-Revenue · Pre-Product

Shenzhen Capital Group

Series A Series B Series C

State-affiliated Chinese VC/PE firm investing in information technology, equipment manufacturing, healthcare, new materials, and new energy across China.

Shenzhen
Hardware · BioTech +9
Multi-Stage · Corporate VC

Shield Capital

Pre-Seed Seed Series A

Early-stage investor backing founders building dual-use technologies in AI, autonomy, cybersecurity, and space for commercial and national security markets.

San Francisco
AI/ML · Cybersecurity +4
Operator-Led · Thesis-Driven

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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

Silicon Road Ventures

Seed Series A

Atlanta-based vertical VC investing seed to Series A in commerce tech startups across e-commerce, retail, CPG, and supply chain.

Atlanta · Mumbai
Commerce Tech · E-commerce +4
Founder-Led · Operator-Led

Sinovation Ventures

Seed Series A Series B

Leading Chinese technology VC founded by Dr. Kai-Fu Lee with $3B AUM across ten USD and RMB funds, backing 500+ companies in AI, consumer tech, and enterprise software.

Beijing · Hong Kong
AI/ML · DeepTech +5
China VC · Multi-Stage

SiteGround Capital

Seed Series A

Family office backed by SiteGround.com founders providing patient capital to deep tech, climate, and biotech startups globally.

Sofia
DeepTech · ClimateTech +6
Family Office · Early Stage

SkyRiver Ventures

Seed Series A

Boston-area deep tech VC backing early-stage founders in AI, robotics, cybersecurity, climate, and health across North America and Asia.

Boston
DeepTech · AI/ML +5
Global VC · Early Stage

Smith Point Capital

Series B Series C Series D

Operator-led venture firm investing in mission-critical enterprise software at the intersection of AI, data, and edge computing.

San Francisco · New York
Enterprise · SaaS/Software +6
Operator-Led · Growth Stage

SMRK

Pre-Seed Seed Series A

Ukrainian seed-stage VC fund backing global IT startups across SaaS, IoT, edtech, fintech, and deep tech, writing $0.5–1.5M checks.

Kyiv
SaaS/Software · IoT +8
Operator-Led · Founder-Led

Snowpoint Ventures

Series A Series B Series C

Defense-focused dual-use VC backing companies at the intersection of data, deep tech, and frontier tech to advance national security and societal resilience.

Palm Beach
Defense Tech · DeepTech +4
Defense-Focused · Dual-Use

SNR Ventures

Seed Series A

Principles-driven builders backing ambitious founders across software, robotics, and biology

San Francisco
AI-driven Innovation · Software Automation +8
AI-driven Innovation · DeepTech

Socium Ventures

Seed Series A Series B

Atlanta-based evergreen venture fund backed by Cox Enterprises with $600M in permanent capital, investing across venture, growth, and late-stage in AI, enterprise software, and deep tech.

Atlanta
AI/ML · SaaS/Software +5
Corporate VC · Multi-Stage

SoftBank Vision Fund 2

Series B Series C Series D

SoftBank's self-funded $56B growth-stage fund investing in AI, robotics, and technology companies globally across all major sectors.

London · Tokyo +5
AI/ML · Semiconductors +10
Mega-Fund · Global VC

Sonder Capital

Pre-Seed Seed Series A

Early-stage healthcare VC focused on medical device, diagnostic, and healthtech companies building transformational technologies that improve patient outcomes and create new standards of care. Acts as foundational investors providing hands-on strategic guidance from inception.

San Carlos
MedTech · HealthTech +6
Bio/Health-Focused · Early Stage

Showing 385–408 of 511 investors

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