Deep Tech hub: 204 startups and 131 funds matched in our directory. Search the full startup corpus from /startups.
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Deep Tech startups and investors we cover

Shortlist companies and funds tagged Deep Tech in our directory. This hub is a sector cut, not a complete market census. Search every startup from /startups or open the investor list.

Startups in this sector

Showing 12 of 204 matched profiles.

  • FuriosaAI

    Designs energy-efficient AI inference accelerators and servers for enterprise and cloud deployments.

  • Antares Nuclear

    Develops factory-built nuclear microreactors for reliable power at military, space and remote industrial sites.

  • Valar Atomics

    Develops standardized gas-cooled small nuclear reactors for industrial and AI infrastructure power.

  • SendCutSend

    Online on-demand metal parts manufacturer offering fast digital quoting and U.S. fabrication.

  • Relativity Space

    Develops Terran R, a reusable orbital launcher, using automated additive manufacturing and in-house rocket production.

  • General Matter

    Develops U.S. uranium enrichment and HALEU fuel supply for advanced nuclear reactors.

  • Endurance Energy

    Develops modular seafloor geothermal generators for coastal and industrial electricity demand.

  • Forterra

    Develops autonomous ground vehicles and driving systems for contested military logistics.

  • CHAOS Industries

    Builds distributed radars and sensing systems for air-defense and counter-drone detection.

  • Atomic Industries

    Combines AI-assisted mold design, physics simulation and U.S. production to modernize industrial tooling.

  • Ambrosia Energy

    Develops solar-and-storage power plants for industrial users that cannot wait for utility-grid interconnection.

  • Re:Build Manufacturing

    Combines product design, engineering, advanced manufacturing and startup incubation across a U.S. industrial network.

Investors in this sector

Showing 12 of 131 matched funds.

  • 2048 Ventures

    Thesis-driven pre-seed and seed firm based in New York and Boston, leading $500K–$3M checks in Vertical AI, deep tech, healthcare, and biotech.

  • Advent International

    Global private equity investor founded in 1984, investing across industrial, technology, healthcare, consumer, and business and financial services companies. Advent reports $109 billion in assets under management as of June 30, 2026.

  • AgriZeroNZ

    New Zealand agritech investment company focused on technologies that can reduce agricultural greenhouse-gas emissions. It led ArkeaBio’s $15 million Series A2 in September 2026.

  • Alamo Angels

    San Antonio angel network (founded 2016 as San Antonio Angel Network; rebranded Alamo Angels in 2017) providing seed and early-stage capital, education, and deal flow for Texas entrepreneurs. Associated with VelocityTX / Texas Research & Technology Foundation ecosystem. Members are accredited investors syndicating into technology and life-science startups.

  • Alumni Ventures

    Founded in 2014, Alumni Ventures is a US co-investor participating alongside lead VCs across early and later-stage rounds. It publishes $100K–$10M company checks (typically $1M–$3M), does not lead or take board seats, and reports 1,800+ historical portfolio companies. Separately, it manages diversified and focused venture products for eligible investors; cumulative commitments are not the same as AUM.

  • Antares Ventures

    Antares Ventures invests globally in early-stage deep technology and supports commercialization across Asia. Its focus spans energy, compute/digital infrastructure, industry and urban/transport infrastructure. Fund I reached more than $50M at its second close, announced October 14, 2026, toward a $100M target. Approximately $27M had already been invested across nine companies; the second-close amount is cumulative, not a disclosed new tranche.

  • Balerion Space Ventures

    Dallas-based venture firm investing across space, defense, advanced energy and other infrastructure technologies tied to economic and national security.

  • BioGenerator Ventures

    St. Louis company-creation and early-stage investor focused on healthcare and agriculture. Part of the BioSTL ecosystem; BioGenerator dates to 2003 as a regional life-science formation engine. BioGenerator Ventures builds companies from concepts/EIRs, invests from an evergreen model, and syndicates with national venture and strategic capital. Sectors: therapeutics, diagnostics, research tools, and agtech. HQ St. Louis, MO.

  • Booz Allen Ventures

    Corporate venture arm of Booz Allen Hamilton investing in early-stage dual-use companies across AI, defense technology, deep tech, cybersecurity, space and U.S. reindustrialization.

  • Bpifrance Large Venture

    Bpifrance growth-equity strategy investing in French technology and life-sciences companies with international scale ambitions.

  • Breakthrough Energy Ventures

    Climate-technology venture fund within Breakthrough Energy, investing in technologies capable of materially reducing greenhouse-gas emissions. It backed ArkeaBio’s Series A and Series A2 financings.

  • BrightStar Wisconsin

    Milwaukee 501(c)(3) venture philanthropy foundation investing donated capital into Wisconsin early-stage tech companies; returns recycle into new investments. Address: 710 N. Plankinton Ave., Ste. 340, Milwaukee, WI 53203.