BO

Boxcar Partners — Pre-Seed & Seed VC Firm ($250K–$1.0M Checks)

VC
San Francisco, CaliforniaProfile updated November 2026Website

Boxcar Partners is a Pre-Seed, Seed venture capital firm based in San Francisco, California investing in Developer Tools, AI / ML, Enterprise. The firm typically writes $250K–$1.0M checks and has 2 portfolio companies in our records.

Check size
$250K–$1.0M
Portfolio
2 companies on record
Partners
3 listed
AUM
$500M
Stage
Pre-Seed, Seed
Sectors
Developer Tools, AI / ML, Enterprise
HQ
San Francisco, California

Last verified: 2026-11-11

How to approach: warm intro preferred
Stage

Pre-Seed, Seed

Check Size

$250K – $1.0M

AUM

$500M

Portfolio

2+ companies

Team

3 partners

Investment Thesis

Early-stage software investor focused on technical products and AI-enabled workflows. Relevant for infrastructure that developers adopt early and scale internally.

How Boxcar Partners invests

Boxcar Partners is a vc firm based in San Francisco, California. The firm invests at the Pre-Seed, Seed stages, with a focus on Developer Tools, AI / ML, Enterprise.

Boxcar Partners typically writes checks of $250K–$1.0M per investment, backed by approximately $500M in assets under management. Our records include 2 funds raised by the firm.

Boxcar Partners has backed 2 companies in our records, including LighthouseAI, Cellevolve Bio.

Partners & Team

LF

Louis Feinberg

Partner

SS

Steven Spinner

Partner

U

Unknown

GP

developer tools
AI

Industry Focus

Invests In

Developer Tools
AI / ML
Enterprise

Funds

Boxcar Partners II

$150M2023
investing

Boxcar Partners I

$100M2021
investing

Recent Activity

Raised Boxcar Partners II ($150M)

2023 · fund records

Raised Boxcar Partners I ($100M)

2021 · fund records

Portfolio Companies (2)

Other

LI

LighthouseAI

Enterprise technology / AI·Series A

AI software company; the source lists it as a portfolio company and notes a March 2026 Series A round

CE

Cellevolve Bio

Biotech / life sciences·Seed

Biotechnology/life sciences company; the source lists it as a portfolio company and notes a November 2021 Seed round

How to pitch Boxcar Partners
  • •Raising at Pre-Seed, Seed? You're squarely in their sweet spot.
  • •Lead with your fit in Developer Tools, AI / ML, Enterprise — the sectors they actively back.
  • •Size your ask to their typical $250K – $1.0M check.
  • •warm intro preferred
  • •Address your outreach to a specific partner, such as Louis Feinberg, Partner.
  • •A warm introduction beats a cold email. Get matched and request an intro.

Featured In

Browse More Investors

Fundraising resources

Frequently Asked Questions

See if Boxcar Partners is a match for your startup

Upload your pitch deck to see how well you match with Boxcar Partners and 10,000+ other investors.

Ask your AI assistant about this investor: connect InvestorMatch to Claude or ChatGPT

Is this your profile? Request a correction or removal