vcvibes

Foundersx Ventures, LLCFirm match from fund name (lower confidence)

FoundersX Growth A, LP

Follow-ons only

Follow-ons only: first sale Feb 2021, per Form D (fund age approximates vintage)

Vintage
2021
Fund size
$50M (Form D)
Stages
Not stated
Sectors
AI infra, AI applications, Robotics, Space
Regions
Not stated

01 · Thesis

No thesis found on the firm's website yet.

02 · Initial check

$500K to $833K (estimated from fund size)

Estimated from Form D

03 · Who to approach

No partners identified yet.

04 · Deals

No deals attributed to this fund yet.

05 · Evidence

  • Firm-wideFoundersX backs founders across the full AI stack, including AI chips, space as AI infrastructure, physical AI foundation models, robotics, and agentic AI applications.

    We back category-defining founders building consequential companies across the full AI stack — AI Chips, Space as AI Infrastructure, Physical AI Foundation Models, Robotics, and Agentic AI solutions across industries.
    https://foundersx.com/

06 · Sources

  1. https://foundersx.com/
  2. https://www.sec.gov/Archives/edgar/data/2148576/000214857626000001/

Last verified: Oct 28, 2026