OP

OpenSource Foundry — Pre-Seed VC Firm ($75K–$150K Checks)

VC
San Francisco, CAWebsite

OpenSource Foundry is a Pre-Seed venture capital firm based in San Francisco, CA investing in Other, Developer Tools, SaaS. The firm typically writes $75K–$150K checks and has 20 portfolio companies in our records.

Check size
$75K–$150K
Portfolio
20 companies on record
Partners
1 listed
Stage
Pre-Seed
Sectors
Other, Developer Tools, SaaS, AI / ML, Enterprise, Fintech, Healthcare, Marketplace
HQ
San Francisco, CA
AUM
Not in our records
How to approach: warm intro preferred
Stage

Pre-Seed

Check Size

$75K – $150K

Portfolio

20+ companies

Team

1 partner

Investor activity
Investments in last 12 months: 0

Investment Thesis

Investing in open-source tools that empower developers and enterprise solutions at the pre-seed stage.

How OpenSource Foundry invests

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

OpenSource Foundry typically writes checks of $75K–$150K per investment.

OpenSource Foundry has backed 20 companies in our records, including OpenSource DB, GNUKhata, Postgres Women India.

Partners & Team

JS

Jane Smith

Partner

Open Source
Developer Tools

Industry Focus

Invests In

Other
Developer Tools
SaaS
AI / ML
Enterprise
Fintech
Healthcare
Marketplace

Does Not Invest In

Consumer

Portfolio Companies (20)

Other

OP

OpenSource DB

GN

GNUKhata

PO

Postgres Women India

SE

SecureDrop

CL

Cloud Foundry

RE

Recherche Tech

MP

mpathic

AI / software·Not stated in the surfaced source

AI software for evaluating and improving conversational and clinical language models

OP

OpenAI

ME

memQ

QU

Qualcomm

How to pitch OpenSource Foundry
  • •Raising at Pre-Seed? You're squarely in their sweet spot.
  • •Lead with your fit in Other, Developer Tools, SaaS — the sectors they actively back.
  • •Size your ask to their typical $75K – $150K check.
  • •warm intro preferred
  • •Address your outreach to a specific partner, such as Jane Smith, Partner.
  • •A warm introduction beats a cold email. Get matched and request an intro.

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Fundraising resources

Frequently Asked Questions

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