LA

Lambda Collective — Pre-Seed VC Firm ($250K–$1.5M Checks)

VC
San Francisco, CAWebsite

Lambda Collective is a Pre-Seed venture capital firm based in San Francisco, CA investing in SaaS, AI / ML, Developer Tools. The firm typically writes $250K–$1.5M checks.

Check size
$250K–$1.5M
Partners
4 listed
Stage
Pre-Seed
Sectors
SaaS, AI / ML, Developer Tools
HQ
San Francisco, CA
AUM
Not in our records
How to approach: warm intro preferred
Stage

Pre-Seed

Check Size

$250K – $1.5M

Team

4 partners

Investment Thesis

Focusing on transformative B2B SaaS and AI Infrastructure companies that leverage open-source technology to drive innovation.

How Lambda Collective invests

Lambda Collective is a vc firm based in San Francisco, CA. The firm invests at the Pre-Seed stage, with a focus on SaaS, AI / ML, Developer Tools. It does not invest in Consumer.

Lambda Collective typically writes checks of $250K–$1.5M per investment.

Partners & Team

VS

Victor Sirotek

Creative Director

BO

Brianna Onken

Manager

JW

Jane Wilson

GP

AI Infrastructure
Open-source
DM

Daniel Morrison

Founder

Industry Focus

Invests In

SaaS
AI / ML
Developer Tools

Does Not Invest In

Consumer
How to pitch Lambda Collective
  • •Raising at Pre-Seed? You're squarely in their sweet spot.
  • •Lead with your fit in SaaS, AI / ML, Developer Tools — the sectors they actively back.
  • •Size your ask to their typical $250K – $1.5M check.
  • •warm intro preferred
  • •Address your outreach to a specific partner, such as Victor Sirotek, Creative Director.
  • •A warm introduction beats a cold email. Get matched and request an intro.

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