Sofinnova Investments

Seed Series A Series B

Clinical-stage biopharma investor with ~$4.6B AUM, backing late preclinical and clinical therapeutics in oncology, neurology, and women's health.

Menlo Park · Boston +1
Therapeutics · BioTech +6
Bio/Health-Focused · 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

Solana Ventures

Pre-Seed Seed Series A

Venture arm of Solana Labs backing the most ambitious teams building on the Solana blockchain to accelerate onchain innovation and ecosystem adoption.

San Francisco
Blockchain · Web3 +4
Corporate VC · Web3-Focused

Solari Capital

Seed Series A Series B

Builds and invests in pioneering companies programming reality for an abundant tomorrow

New York
Reality Programming · Programmable Biology +16
Reality Programming · DeepTech

Solas BioVentures

Seed Series A

Chattanooga-based life sciences VC backing early-stage biopharma, medtech, and digital health, guided by physician and clinician LPs.

Chattanooga
Biopharmaceuticals · Medical Devices +4
Practitioner-Led · Early Stage

Soleus Capital

Series B Series C Series D

Greenwich life sciences investor spanning private and public markets, backing biotech and medtech from development to commercial stage.

Greenwich
Life Sciences · Biotech +3
Multi-Stage · Thesis-Driven

Soma Capital

Pre-Seed Seed

Seed-stage VC backing software founders globally across B2B SaaS, AI, fintech, healthtech, and consumer, with 1,000+ portfolio companies and 40+ unicorns.

San Francisco
B2B SaaS · AI/ML +7
Founder-Led · Early Stage

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

Sony Innovation Fund

Seed Series A Series B

Sony Group's global CVC platform with $430M+ AUM investing in early to late-stage startups across deep tech, entertainment tech, enterprise tech, fintech, climate tech, and location-based entertainment.

Tokyo · San Jose +3
DeepTech · AI/ML +11
Corporate VC · Multi-Stage

Sorenson Capital

Seed Series A Series B

Early and growth-stage VC investing exclusively in product-first B2B software companies across cybersecurity, AI, DevOps, and infrastructure.

Lehi · Palo Alto
B2B SaaS · Cybersecurity +4
Multi-Stage · Thesis-Driven

SOSV

Pre-Seed Seed Series A

Global venture firm backing deep tech founders for human and planetary health

New York · Newark +3
Female Founders · Climate Tech +21
Multi-Stage · Venture Studio

Sound Ventures

Seed Series A Series B

Early-stage VC backing visionary founders building the future

Beverly Hills
AI/ML · Consumer +4
AI/ML · Consumer

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South Dakota First Capital

Pre-Seed Seed Series A

Sioux Falls venture firm addressing South Dakota's investment gap, backing regional software, agtech, and medtech startups from pre-seed to Series A.

Sioux Falls
B2B Software · B2C Software +14
Impact-Focused · Early Stage

South Loop Ventures

Pre-Seed Seed

Early-stage VC backing underrepresented founders

Houston
Energy · Climatetech +9
US-Centric · Impact-Focused

South Park Commons

Pre-Seed Seed

Pre-idea to pre-seed community and fund for technical founders. Offers 6-month no-cost residency and $1M–$10M checks. Spaces in SF, NYC, and Bengaluru.

San Francisco · New York +1
AI/ML · SaaS/Software +8
Pre-Traction · Technical Founders

Southeast Minnesota Capital Fund

Seed Series A

Rochester-based seed fund backing Minnesota med tech and life science founders, with a preference for companies linked to Mayo Clinic or Southeast Minnesota.

Rochester
MedTech · BioTech +1
Early Stage · Thesis-Driven

Sozo Ventures

Seed Series A Series B

US-Japan cross-border VC backing category leaders in data technology, e-commerce, enterprise cloud, fintech, and healthcare IT from seed to pre-IPO.

Redwood City · Tokyo
AI/ML · Data +8
Global VC · Multi-Stage

Space Capital

Seed Series A Series B

Seed-stage VC investing in space technology and global markets

New York
SpaceTech · Geospatial +12
US-Centric · Thesis-Driven

Space VC

Pre-Seed Seed

US-focused pre-seed fund writing $750K–$2M checks into frontier tech founders on day zero, spanning space, defense, AI, semiconductors, autonomy, and advanced manufacturing.

Austin
SpaceTech · Defense Tech +7
Early Stage · Thesis-Driven

Spacecadet Ventures

Pre-Seed Seed

Pre-seed and seed VC writing $100K–$500K checks into frontier tech founders. Pairs capital with marketing and brand-building support. Co-founded by Daniel Eckler and Wiz Abdulla.

New York
AI/ML · DeepTech +8
Operator-Led · Thesis-Driven

Spark Capital

Seed Series A Series B

Investing in products we love by creators we admire

San Francisco · New York +1
Consumer · Enterprise +8
Multi-stage · Generalist

Spice Capital

Pre-Seed Seed

Pre-seed and seed fund led by solo GP Maya Bakhai investing in internet-native consumer, creator economy, fintech, vertical software, and applied AI.

New York
Consumer · Fintech +7
Solo GP · Early Stage

Spice Expeditions

Series A Series B

Fintech-focused venture capital firm founded in 2024, investing in consumer finance and credit technology companies across global markets.

Westport
Fintech · Consumer
Solo GP · Fintech Specialist

SPLY Capital

Seed Series A Series B

Co-founded by former operators, this firm pairs early-to-growth-stage capital with a founder-informed lens across AI, robotics, and infrastructure.

Dallas
AI/ML · Robotics +10
Founder-Led · Operator-Led

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