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Sigma launch: what they're building and where to launch next

What they're building

AI Operating System for Mergers & Acquisitions

Batch
Y Combinator Fall 2026
Industry
B2B
Team size
2
Based
San Francisco, CA, USA

Founders

See their funding details ↗

Sigma on the record

Who is behind it

  • Rushil Knagaram, Founder/CEO: Founder @ Sigma (YCF26). Previously founding GTM hire at USUL (YC S24) and Pump.co (YC S22). Studied Neuroscience at Duke. (source)
  • Param Mehta, Founder/CTO: Founder at Sigma (YC F26). Previously Founding Engineer at USUL (YC S24), where he demoed production architecture at Palantir DevCon to Fortune 500 CTOs and built the backend powering 33% MoM revenue growth. Before that, Software Engineer at JP Morgan Chase, where he led the Graphite AI Agent platform automating error handling across 4M+ daily transactions. UIUC CS & Stats. (source)

Timeline

  1. 2026: founded, per its YC profile. (source)

Other B2B software launches on FoxPlug

  • Alkera AI: Reliable and safe data engineering and data science agents
  • Almanac: The AI that knows you
  • Amorphic Labs: OpenRouter for Agent Capabilities

Where else to launch Sigma

  • Product Hunt ↗
    Self-promotion allowedFree
  • Indie Hackers Forum ↗
    Self-promotion allowed
    Audience: IndieHackers; bootstrapped solo founders sharing revenue and behind-the-scenes
  • Hacker News (Show HN) ↗
    Self-promotion allowed, within the community's rules
    Audience: Hacker News readers; engineers, technical founders, infra-curious people
  • Demand Curve ↗
    Self-promotion allowed, within the community's rules
    Audience: Slack community; tight-knit, pseudo-private peer group
  • No Code Founders ↗
    Self-promotion allowed, within the community's rules
    Audience: Slack community; tight-knit, pseudo-private peer group
  • OnlineGeniuses ↗
    Self-promotion allowed, within the community's rules
    Audience: Slack community; tight-knit, pseudo-private peer group
  • Product Makers ↗
    Self-promotion allowed, within the community's rules
    Audience: Slack community; tight-knit, pseudo-private peer group
  • ProductLed ↗
    Self-promotion allowed, within the community's rules
    Audience: Slack community; tight-knit, pseudo-private peer group

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Featured on FoxPlug: Sigma