vcvibes

Oss Capital, LLCFirm match from fund name (lower confidence)

OSS Capital IV, L.P.

RaisingEmerging manager

Raising: Form D reports no first sale yet

Vintage
Unknown
Fund size
$52M (Form D)
Stages
Not stated
Sectors
Not stated
Regions
Global

01 · Thesis

OSS Capital is an early-stage venture firm backing commercial open source (COSS) startup founders on a global basis. It aims to help COSS companies scale with greater capital efficiency.Inferred from the firm's website

02 · Initial check

$520K to $867K (estimated from fund size)

Estimated from Form D

03 · Who to approach

Named on this fund's Form D

  • Joseph Jacks, Founder

04 · Deals

No deals attributed to this fund yet.

05 · Evidence

  • Firm-wideOSS Capital is an early-stage VC dedicated to backing leading commercial open source (COSS) startup founders on a global basis.

    OSS Capital is the first and only early-stage VC exclusively dedicated to backing leading COSS (commercial open source) startup founders on a global basis since 2018.
    https://oss.capital/

06 · Sources

  1. https://oss.capital/
  2. https://www.sec.gov/Archives/edgar/data/2081292/000208129225000001/

Last verified: Oct 28, 2026