Deep Tech angel investors

Garrett GilbertsonSyndicate lead · Hermosa Beach, CA

Named as the only individual (Issuer's General Partner) on the Form D for geCKo Materials a series of SUM Venture Partners LP, a $689K venture SPV (Aug 2025) (5 vehicles on file). Also a non-executive director at 1 startup that filed Form D.

Series A · checks $410K–$1.1M

Gayatri SarkarSolo GP · Boston, MA

Named as the only individual (Manager of the General Partner) on the Form D for Advaita Capital Fund V LP, a $30.8M venture fund (Mar 2025) (4 vehicles on file).

Pre-seed, Seed · checks $300K–$900K

Landon AingeSolo GP · Draper, UT

Named as the only individual (Managing Partner of the Manager of the General Partner of the Fund) on the Form D for Between The Coasts Ventures Fund I, LP, a $60M venture fund (Dec 2024) (4 vehicles on file: 1 fund, 3 SPVs).

Seed, Series A · checks $600K–$1.8M

Imraan AhmedSolo GP · New York, NY

Named as the only individual (Manager of the General Partner of the Issuer) on the Form D for Watershed Fund I, LP, a $24.2M venture fund (Nov 2024) (3 vehicles on file: 1 fund, 2 SPVs).

Pre-seed, Seed · checks $250K–$750K

Turner NovakSolo GP · Ann Arbor, MI

Named as the only individual (Manager of the general partner of the Issuer) on the Form D for Banana Capital Fund III, L.P., a $10M venture fund (Oct 2025) (2 vehicles on file). Also a non-executive director at 1 startup that filed Form D.

Pre-seed to Series A · checks $100K–$300K

Matthew RappaportSolo GP · Berkeley, CA

Named as the only individual (Managing Member of the Issuer's General Partner) on the Form D for Future Frontier Capital Fund I, LP, a $5M venture fund (Sep 2025).

Pre-seed, Seed · checks $50K–$150K

Sean HogeSolo GP · San Francisco, CA

Named as the only individual (Managing Member of the General Partner of the issuer) on the Form D for Starship Ventures Fund III LP, a venture fund (Apr 2025) (2 vehicles on file). Also a non-executive director at 1 startup that filed Form D.

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

William ManbySolo GP · Akron, OH

Named as the only individual (William Manby is the Manager of the General Partner of Issuer) on the Form D for Interstate Fusion Ventures, LP, a $10M venture fund (Jun 2025) (2 vehicles on file: 1 fund, 1 SPV).

Pre-seed, Seed · checks $100K–$300K

Gil Ben-ArtzySolo GP · Palo Alto, CA

Named as the only individual (Managing member of the general partner of the issuer.) on the Form D for UpWest Labs Opportunity Fund I LP, a $14.1M venture fund (Aug 2023) (2 vehicles on file). Also a non-executive director at 1 startup that filed Form D.

Pre-seed, Seed · checks $150K–$400K

Ash EganSolo GP · New York, NY

Named as the only individual (Member of the General Partner of the Issuer) on the Form D for Archetype Crypto III LP, a venture fund (Sep 2024). Also a non-executive director at 2 startups that filed Form D.

Seed, Series A

Trevor OwensSolo GP · San Juan, PR

Named as the only individual (Manager of the General Partner) on the Form D for Bitcoin Frontier Fund II, LP, a venture fund (Sep 2024).

Pre-seed, Seed

Tara TanSolo GP · San Francisco, CA

Named as the only individual (Managing Member of the General Partner of the Issuer) on the Form D for Strange Ventures Fund I LP, a $10M venture fund (Jun 2024).

Pre-seed, Seed · checks $100K–$300K

Daniel KimSyndicate lead · New York, NY

Named as the only individual (Manager of Manager of Issuer) on the Form D for T2 Labs, a series of GCR DK LLC, a $89K venture SPV (Apr 2024) (2 vehicles on file).

Pre-seed, Seed · checks $90K–$325K

Jing GeSyndicate lead · Alameda, CA

Named as the only individual (Manager of the General Partner of the Issuer) on the Form D for Vectors Climate Frontier Fund I, LP, a $1.8M venture SPV (Dec 2023).

Pre-seed, Seed · checks $1.08M

Illinois Ventures AngelsAngel group · Champaign, IL

Illinois Ventures Angels: listed as an ACA network member; its site takes applications via form on the group's website.

Pre-seed to Series A

Michigan Angel FundAngel group · MI

Michigan Angel Fund: listed as an ACA ecosystem builder member; its site describes the group.

Seed · checks $250K–$2M

Pallavi R. ChallaSolo GP · Frisco, TX

Named as one of two individuals (Manager of its Manager, Prestige Quantum Ventures Manager LLC) on the Form D for Prestige Quantum Ventures LLC, a $75M venture fund (May 2025).

Seed, Series A · checks $750K–$2.25M

Venkateswara R. GottipatiSolo GP · Frisco, TX

Named as one of two individuals (Manager of its Manager, Prestige Quantum Ventures Manager LLC) on the Form D for Prestige Quantum Ventures LLC, a $75M venture fund (May 2025).

Seed, Series A · checks $750K–$2.25M

Matthew CimagliaSyndicate lead · Boca Raton, FL

Named as the only individual (executive officer/promoter) on the Form D for Quantum Coast Capital SPV 2 LP, a venture SPV (Apr 2025).

Pre-seed, Seed

Masami TakahashiSolo GP · San Francisco, CA

Named as one of two individuals (Managing Member of the General Partner of the Issuer) on the Form D for Scrum Hokkaido Fund I, LP, a venture fund (Mar 2025).

Pre-seed, Seed

Justin AshtonSyndicate lead · Menlo Park, CA

Named as one of two individuals (Managing Member of the General Partner of the issuer) on the Form D for T1E SPV, a series of Redwoods Climate Capital Co- Investment, LP, a $3.5M venture SPV (Jul 2024). Also a non-executive director at 1 startup that filed Form D.

Series A · checks $3.4M

Steve AokiSolo GP · Los Angeles, CA

Named as one of two individuals (MANAGING DIRECTOR OF THE ISSUER) on the Form D for Aoki Labs I, LP, a $9M venture fund (Sep 2024).

Pre-seed, Seed · checks $100K–$250K

Zachary GreenbergSyndicate lead · Seattle, WA

Named as one of two individuals (The Managing Partner of the General Partner of the Issuer) on the Form D for 18W Quantum Opportunity Fund I, L.P., a $1.3M venture SPV (Mar 2024) (2 vehicles on file).

Pre-seed, Seed · checks $710K–$1.25M

Josh GrubaughSolo GP · Cody, WY

Named as one of two individuals (Managing Director of the General Partner) on the Form D for WYO VC Fund I LP, a $40M venture fund (Mar 2024).

Pre-seed, Seed · checks $400K–$1.2M

Igor TaberSolo GP · San Jose, CA

Named as one of two individuals (Managing member of the general partner of the issuer.) on the Form D for Cortical Ventures Fund I LP, a $50M venture fund (Feb 2023). Also a non-executive director at 2 startups that filed Form D.

Pre-seed, Seed · checks $500K–$1.5M

Christina SassSolo GP · Nashville, TN

Named as one of two individuals (The Managing Member of the General Partner) on the Form D for Dive In Labs Fund I, L.P., a $25M venture fund (Nov 2023).

Pre-seed, Seed · checks $250K–$750K

Jeff HunterSolo GP · Nashville, TN

Named as one of two individuals (The Managing Member of the General Partner) on the Form D for Dive In Labs Fund I, L.P., a $25M venture fund (Nov 2023).

Pre-seed, Seed · checks $250K–$750K

Christopher KimSolo GP · San Mateo, CA

Named as one of two individuals (Managing Member of the General Partner) on the Form D for UNION Labs Ventures II, L.P., a $50M venture fund (Nov 2023).

Pre-seed, Seed · checks $500K–$1.5M

Christopher KoszarskySolo GP · Winston Salem, NC

Named as one of two individuals (Manager of the General Partner of the Issuer) on the Form D for TBD Labs Es FUND I, LP, a venture fund (Mar 2023).

Pre-seed, Seed

Connor MountsSolo GP · Winston Salem, NC

Named as one of two individuals (Manager of the General Partner of the Issuer) on the Form D for TBD Labs Es FUND I, LP, a venture fund (Mar 2023).

Pre-seed, Seed

Jeremy AchinSolo GP · Salem, NH

Named as one of two individuals (Managing member of the general partner of the issuer.) on the Form D for Cortical Ventures Fund I LP, a $50M venture fund (Feb 2023).

Pre-seed, Seed · checks $500K–$1.5M