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Deep Tech angel investors

71 US angel investors and angel groups backing deep tech startups, each listed with the evidence and sources behind it: SEC Form D filings, the investor's own site or a public announcement. 39 of them have a dated filing or deal in the last 12 months. That is 55 solo GPs, 13 syndicate leads and 3 angel groups. Most are based in California (22), New York (8) and Florida (5). The median stated or estimated check is $410K–$1.2M.

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Who are the most active Deep Tech angel investors?

Ranked by board seats, deal vehicles and funds on SEC filings and dated deals in the last 12 months: Logie O. Fitzwilliams, Eric Scott, Adam Klotz, Zachary Greenberg and William Harris.

How many Deep Tech angel investors are there?

71 on file, 39 with a dated filing or deal in the last 12 months. Angels writing personal checks rarely file anything with the SEC, so no list of angels is complete.

How much do Deep Tech angel investors invest?

The median check is $410K–$1.2M, across 57 angels with a stated or estimated range. Angel groups often pool members' checks into a larger round.

Where are Deep Tech angel investors based?

Most are in California (22), New York (8) and Florida (5).

  • Logie O. FitzwilliamsSolo GP · Baltimore, MD

    Named as the only individual (executive officer) on the Form D for BANG Prometheus LLC, a $2.3M venture SPV (Jul 2026) (6 vehicles on file: 1 fund, 5 SPVs).

    Pre-seed, Seed · checks $300K–$900K

    AI & MLDeep Tech
  • Eric ScottSolo GP · Austin, TX

    Named as the only individual (Managing Member of the General Partner) on the Form D for Overlook Capital Fund I, LP, a $100M venture fund (Jan 2026) (2 vehicles on file).

    Seed, Series A · checks $1M–$3M

    Deep TechFintech
  • Adam KlotzSolo GP · San Francisco, CA

    Named as one of two individuals (Managing Partner of the General Partner of the Issuer) on the Form D for 18W 2026 Opportunity Fund I, L.P., a $260K venture SPV (Sep 2026) (6 vehicles on file: 1 fund, 5 SPVs).

    Pre-seed, Seed · checks $500K–$1.5M

    Deep Tech
  • Zachary GreenbergSolo GP · San Francisco, CA

    Named as one of two individuals (Managing Partner of the General Partner of the Issuer) on the Form D for 18W 2026 Opportunity Fund I, L.P., a $260K venture SPV (Sep 2026) (4 vehicles on file: 1 fund, 3 SPVs).

    Pre-seed, Seed · checks $500K–$1.5M

    Deep Tech
  • William HarrisSolo GP · Atlanta, GA

    Named as the only individual (Managing Director of the Manager) on the Form D for BIP Fintop FUND IV-QP, LLC, a $20M venture fund (Aug 2026) (12 vehicles on file: 5 funds, 7 SPVs).

    Pre-seed, Seed · checks $200K–$600K

    AI & MLDeep Tech
  • Guy FilippelliSolo GP · Baltimore, MD

    Named as the only individual (Managing Member of General Partner) on the Form D for Squadra Ventures III, LP, a $24M venture fund (Mar 2026) (2 vehicles on file: 1 fund, 1 SPV). Also a non-executive director at 5 startups that filed Form D.

    Pre-seed to Series B · checks $250K–$700K

    CybersecurityDeep TechHardware & Robotics
  • Moshe LifschitzSolo GP · Englewood, NJ

    Named as the only individual (Manager of the General Partner of the Issuer) on the Form D for SP, a series of Shrug Opportunities, LP, a $3.1M venture SPV (Oct 2025) (11 vehicles on file: 4 funds, 7 SPVs).

    Pre-seed, Seed · checks $500K–$1.5M

    Deep Tech
  • Niv DrorSolo GP · Englewood, NJ

    Named as the only individual (Manager of the general partner of the Issuer) on the Form D for SHRUG Opportunities I, LP, a $586K venture SPV (Jul 2023) (8 vehicles on file: 4 funds, 4 SPVs).

    Pre-seed, Seed · checks $500K–$1.5M

    Deep TechConsumerClimate & EnergyMedia, Gaming & Creator+1
  • Shadi MehraeinSolo GP · Miami Beach, FL

    Named as the only individual (Managing Member) on the Form D for Rivet Ventures Frontier Opportunities 2026-A, L.P., a $2.4M venture SPV (Feb 2026) (2 vehicles on file: 1 fund, 1 SPV).

    Pre-seed, Seed · checks $75K–$200K

    Deep Tech
  • Eric HeinzSolo GP · Memphis, TN

    Named as the only individual (Managing Partner of the Manager of the General Partner of the Fund) on the Form D for Heinz Ventures Fund I, LP, a $10M venture fund (Nov 2025). Also a non-executive director at 1 startup that filed Form D.

    Pre-seed, Seed · checks $100K–$300K

    Biotech & PharmaDeep Tech
  • Andrew BateySolo GP · Fernandina Beach, FL

    Named as the only individual (Managing Member of the General Partner) on the Form D for Side Door Michigan I, LP, a $20M venture fund (Sep 2026) (2 vehicles on file).

    Pre-seed, Seed · checks $300K–$900K

    Deep TechBiotech & PharmaFintechCrypto & Web3
  • John D. TemteSolo GP · Cody, WY

    Named as the only individual (General managing partner) on the Form D for WYO VC Frontier Fund I LP, a $40M venture fund (Aug 2026) (2 vehicles on file).

    Pre-seed, Seed · checks $400K–$1.2M

    Deep Tech
  • Priyanka MitraSolo GP · Bellevue, WA

    Named as the only individual (Senior Managing Director of Prana Global Ventures GP, LLC, General Partner) on the Form D for Prana Global Ventures, LP, a $50M venture fund (Jul 2026). Also a non-executive director at 2 startups that filed Form D.

    Pre-seed to Series A · checks $500K–$1.5M

    Deep Tech
  • Nathan WilliamsSolo GP · San Mateo, CA

    Named as the only individual (Managing Member of the General Partner) on the Form D for Union Peak Ventures I, L.P., a $25M venture fund (Jun 2026) (2 vehicles on file).

    Pre-seed, Seed · checks $500K–$1.5M

    Deep Tech
  • Alexander CreaseySolo GP · Palm Beach, FL

    Named as one of two individuals (Manager of the Manager of the Issuer) on the Form D for Snowpoint Growth 2.6, LLC, a $15M venture fund (Jan 2026) (4 vehicles on file: 2 funds, 2 SPVs).

    Pre-seed, Seed · checks $150K–$450K

    Deep TechDefense & Aerospace
  • Christopher CesareoSolo GP · Raleigh, NC

    Named as one of two individuals (Manager of the General Partner of the Issuer) on the Form D for BL.vc Deep Tech 1, L.P., a $50M venture fund (Jul 2026).

    Pre-seed, Seed · checks $500K–$1.5M

    Deep Tech
  • James RutledgeSolo GP · Raleigh, NC

    Named as one of two individuals (Manager of the General Partner of the Issuer) on the Form D for BL.vc Deep Tech 1, L.P., a $50M venture fund (Jul 2026).

    Pre-seed, Seed · checks $500K–$1.5M

    Deep Tech
  • Jackson MosesSolo GP · Dallas, TX

    Named as the only individual (Manager of the GP of the GP of the Issuer) on the Form D for Silent Ventures Fund II, LP, a $85M venture fund (Jul 2026) (2 vehicles on file).

    Seed, Series A · checks $850K–$2.55M

    Deep TechDefense & AerospaceAI & ML
  • Mark PatricofSyndicate lead · New York, NY

    Named as the only individual (Mr. Patricof is the Managing Member of the Issuer's Manager.) on the Form D for PCO 45, a Series of Patricof Co. Master, LLC, a $55M venture SPV (Apr 2026) (19 vehicles on file). Also a non-executive director at 1 startup that filed Form D.

    Pre-seed · checks $540K–$11.8M

    Deep Tech
  • Thomas CallahanSyndicate lead · New York, NY

    Named as the only individual (executive officer) on the Form D for Spartan Fund II, a Series of SecondMarket Growth, LLC, a $11.3M venture SPV (Sep 2026) (4 vehicles on file).

    Pre-seed, Seed · checks $2.29M–$11.3M

    AI & MLDeep TechDeveloper Tools
  • Anjney MidhaSolo GP · Menlo Park, CA

    Named as the only individual (Manager of the General Partner of the Issuer) on the Form D for AMP Foundry Fund I, L.P., a venture fund (May 2026) (2 vehicles on file). Also a non-executive director at 1 startup that filed Form D.

    Growth

    Deep Tech
  • Jeff Morris Jr.Solo GP · Los Angeles, CA

    Named as the only individual (Manager of the General Partner of the Issuer) on the Form D for Chapter One E, a Series of Chapter One Funds, LP, a $5.6M venture SPV (Sep 2026) (4 vehicles on file: 2 funds, 2 SPVs).

    Pre-seed, Seed · checks $500K–$1.5M

    Deep Tech
  • Nathan KlineSolo GP · New York, NY

    Named as the only individual (Managing General Partner of the General Partner of the Issuer) on the Form D for Cistern Wellness Ventures I LP, a $5M venture fund (Apr 2025) (5 vehicles on file: 1 fund, 4 SPVs).

    Pre-seed, Seed · checks $50K–$150K

    HealthcareClimate & EnergyDeep Tech
  • Atlas BerrySyndicate lead · Miami, FL

    Named as the only individual (Manager of the General Partner of the Issuer) on the Form D for M1C Frontier AA2, a series of M1C Frontier, LP, a $350K venture SPV (Sep 2026) (2 vehicles on file).

    Pre-seed, Seed · checks $185K–$350K

    Deep Tech
  • Gregory Clay GordonSolo GP · Denver, CO

    Named as one of two individuals (Gregory Clay Gordon serves as a Manager of the General Partner of Issuer.) on the Form D for Unmet Frontier Fund VCA I, L.P., a venture fund (Jun 2026) (2 vehicles on file).

    Pre-seed, Seed

    Deep Tech
  • John Clay FrancisSolo GP · Denver, CO

    Named as one of two individuals (John Francis serves as a Manager of the General Partner of Issuer.) on the Form D for Unmet Frontier Fund VCA I, L.P., a venture fund (Jun 2026) (2 vehicles on file).

    Pre-seed, Seed

    Deep Tech
  • Betsy HooverSolo GP · Oakland, CA

    Named as the only individual (Member of the general partner of the issuer.) on the Form D for Higher Ground Labs Fund IV LP, a $10M venture fund (Jul 2024). Also a non-executive director at 1 startup that filed Form D.

    Pre-seed, Seed · checks $100K–$300K

    Deep TechHardware & RoboticsB2B Software
  • Charles BeyrouthySyndicate lead · Seekonk, MA

    Named as one of two individuals (EO of the General Partner) on the Form D for Forma Prime Fund I, LP, a $855K venture SPV (Mar 2024). Also a non-executive director at 1 startup that filed Form D.

    Seed · checks $855K

    B2B SoftwareDeep Tech
  • Drew Austin GreenfeldSolo GP · Weston, CT

    Named as the only individual (Manager of the General Partner of the Issuer) on the Form D for RBV Frontier AI 1, a series of Red Beard Ventures Master Syndicate, LP, a $591K venture SPV (Jun 2026) (8 vehicles on file: 1 fund, 7 SPVs).

    Pre-seed, Seed · checks $250K–$750K

    AI & MLDeep Tech
  • Shruti GandhiSolo GP · San Francisco, CA

    Named as the only individual (General partner of the Issuer) on the Form D for SPV 2, a series of SG Funds, LP, a $1.5M venture SPV (Mar 2026) (3 vehicles on file: 1 fund, 2 SPVs). Also a non-executive director at 1 startup that filed Form D.

    Seed, Series A · checks $750K–$2.25M

    Deep Tech
  • Drew Austin GreenfeldSolo GP · Warwick, NY

    Named as the only individual (Manager of the General Partner of the Issuer) on the Form D for SU-0724 Fund I, a series of Red Beard Ventures Master Syndicate, LP, a $198K venture SPV (Sep 2026) (2 vehicles on file: 1 fund, 1 SPV).

    Pre-seed, Seed · checks $200K

    AI & MLDeep Tech
  • Youngjin KoSyndicate lead · San Jose, CA

    Named as the only individual (director) on the Form D for Pulsar Space Frontier SPV 1, LLC, a $100K venture SPV (Mar 2026).

    Pre-seed, Seed · checks $100K

    Deep TechSpace
  • Margaret Kohin-NitschelmSyndicate lead · Dover, NH

    Named as the only individual (promoter) on the Form D for Space Opportunities LLC A Series of V360 Holdings LLC, a $1.5M venture SPV (Aug 2026). Also a non-executive director at 1 startup that filed Form D.

    Series A · checks $1.5M

    SpaceDeep Tech
  • Ben FisherSolo GP · New York, NY

    Named as one of two individuals (Manager of Emphatic Partner Capital GP I LLC, General Partner) on the Form D for Emphatic Partner Capital Genesis L.P., a $2.5M venture SPV (Jul 2026) (2 vehicles on file: 1 fund, 1 SPV).

    Pre-seed, Seed · checks $2.5M

    Deep Tech
  • Phillip AttiaSyndicate lead · College Park, MD

    Named as the only individual (promoter) on the Form D for Throne Labs Investment Partners III A Series of V360 Holdings LLC, a $2M venture SPV (Apr 2026) (2 vehicles on file). Also a non-executive director at 1 startup that filed Form D.

    Series A · checks $2M–$2.5M

    Deep Tech
  • Takuya MiyataSolo GP · San Francisco, CA

    Named as the only individual (Managing Member of the General Partner of the Issuer) on the Form D for SCRUM Ventures FUND V, LP, a venture fund (Sep 2026) (3 vehicles on file: 2 funds, 1 SPV).

    Pre-seed, Seed

    Media, Gaming & CreatorDeep TechAI & ML
  • Anna Brady-EstevezSolo GP · Reston, VA

    Named as the only individual (Manager of the General Partner of the Issuer) on the Form D for American DeepTech Infinite, L.P., a venture fund (Jun 2026).

    Pre-seed, Seed

    Deep Tech
  • Robin ChanSolo GP · San Francisco, CA

    Named as the only individual (Manager of Issuer's Manager) on the Form D for Goat Growth Fund VII,LLC, a $4.3M venture fund (Jan 2026). Also a non-executive director at 1 startup that filed Form D.

    Pre-seed, Seed · checks $50K–$150K

    Deep Tech
  • Hillary Violet LehrSolo GP · Chicago, IL

    Named as the only individual (Managing Member of the General Partner) on the Form D for Higher Ground Labs Fund V LP, a venture fund (Dec 2025).

    Pre-seed, Seed

    Deep Tech
  • Sacramento AngelsAngel group · Sacramento, CA

    Sacramento Angels: listed as an ACA network member; 1 Form D vehicle (latest Sacramento Angels I, LLC, filed 2023-03-07); its site takes applications via form on the group's website.

    Pre-seed, Seed

    B2B SoftwareFintechClimate & EnergyDeep Tech+1

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