Sinewave Ventures
VC firm · Mclean, VA
Verified active in the last 12 monthsSEC-registered adviser
Venture firm based in Mclean, VA. Most recent fund on file: SineWave Ventures Direct 2C, L.P. ($5M offering), filed Jan 2025. 1 deal vehicle (SPVs) filed with the SEC since Oct 2025.
“Premier early-stage venture capital firm bridging Silicon Valley and Capitol Hill.” (from the firm’s website)
- Stages
- Seed
- Typical check (est.)
- $50K–$150K
- Latest fund
- Undisclosed · Aug 2026
- Last verified activity
- Aug 2026
Focus
AI & MLCybersecurityGovTech & Public SectorDefense & AerospaceFunds and vehicles on SEC file
- Aug 2026
SineWave Ventures AI-2 Fund III, LP
Fund
- Oct 2025
SineWave Ventures Direct 2D, L.P.
Deal vehicle · $1.07M offering
- Jan 2025
SineWave Ventures Direct 2C, L.P.
Fund · $5M offering
- Jan 2025
SineWave Ventures Direct 2B, L.P.
Fund · $3.56M offering
- Oct 2024
SineWave Ventures Direct 4B, L.P.
Fund · $6.13M offering
- Jul 2023
Sinewave Ventures FUND III, L.P
Fund · $160M offering
Sources
- SEC Form D: SineWave Ventures AI-2 Fund III, LPAug 26, 2026
- SEC Form D: SineWave Ventures Direct 2D, L.P.Oct 30, 2025
- SEC Form D: SineWave Ventures Direct 2C, L.P.Jan 30, 2025
- SEC Form D: SineWave Ventures Direct 2B, L.P.Jan 30, 2025
- SEC Form D: SineWave Ventures Direct 4B, L.P.Oct 7, 2024
- SEC Form D: Sinewave Ventures FUND III, L.PJul 12, 2023
- SEC adviser record: Sinewave Ventures, LLCMar 31, 2026
- Firm websiteOct 12, 2026
Profile last verified Oct 12, 2026. Is this you? Correct or remove this profile.