Sequoia Capital
Helping the daring build legendary companies worldwide
Seraphim Space
World's leading SpaceTech-specialist investor backing companies from seed to growth across satellite data, connectivity, defense, and Earth observation.
Serendipity Capital
Singapore-based VC investing in early-stage B2B companies across AI/ML, quantum technologies, cybersecurity, and climate tech for critical infrastructure.
Shield Capital
Early-stage investor backing founders building dual-use technologies in AI, autonomy, cybersecurity, and space for commercial and national security markets.
Shorewind Capital
Early-stage VC investing in tech that advances humanity
Shrug Capital
Seed-stage fund backing culturally relevant consumer, creator, fintech, health, climate, and deep tech startups, led by Niv Dror and Moshe Lifschitz.
Silent Ventures
Early-stage venture firm investing in founders building unrivaled aerospace and defense companies
Silicon Roundabout Ventures
Pre-seed/Seed venture capital fund investing in European deeptech founders
SmartCap
Estonian state-owned fund manager investing in VC funds and direct deals across venture capital, greentech, and defence sectors.
Snowpoint Ventures
Defense-focused dual-use VC backing companies at the intersection of data, deep tech, and frontier tech to advance national security and societal resilience.
Space Capital
Seed-stage VC investing in space technology and global markets
Space VC
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.
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Co-founded by former operators, this firm pairs early-to-growth-stage capital with a founder-informed lens across AI, robotics, and infrastructure.
Squadra Ventures
Baltimore and DC-based seed-stage VC investing in early-stage national security, cybersecurity, and dual-use technology companies with hands-on operational support.
Starburst Ventures
Pre-seed to seed fund investing up to $1M in aerospace, defense, and deep tech startups; ITAR & CFIUS compliant, no warm intro required.
Stellar Ventures
Woman-led early-stage VC investing in space technology companies and mission-driven entrepreneurs across the space economy.
Sterling Road
San Francisco solo-GP fund led by Ash Rust, coaching pre-seed B2B founders for months before investing, taking them from idea to $1M revenue.
SUM Ventures
Early-stage VC investing from pre-seed to seed+ in fintech, proptech, IoT, AI, medtech, and cleantech startups across the US.
Sunfish Partners
Early stage VC investing in defense tech startups from Eastern Europe (CEE)
Sunflower Capital
Pre-seed and seed firm led by Sequoia alum Liu Jiang, backing the earliest-stage founders building enterprise infrastructure, AI, developer tools, and defense hardware.
SuperSeed
London-based seed-stage VC founded by tech entrepreneurs, backing technical founders applying AI to physical industries: manufacturing, logistics, construction, defence, and energy.
Swell VC
Pre-seed and seed VC backing founders rebuilding critical infrastructure with AI across enterprise, space, defense, biotech, industrial, and commerce. NYC-based, operator-led.
Taiwania Capital
Taiwan's National Development Fund-backed VC investing in AI, semiconductors, robotics, cybersecurity, biotech, and MedTech across global markets.
Tamarack Global
Early-stage deep-tech VC investing in defense tech, space, energy, advanced manufacturing, and AI applied to the physical world. ~$211M AUM.
Showing 193–216 of 243 investors
This list has 243 investors. The complete database has every investor on the site.
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