Seed VC · New York

Closed Loop Partners

Check size: $250K to $1M

Active

What they invest in

A firm at the forefront of building the circular economy, investing in how products are designed, manufactured, sold, refurbished and recycled to eliminate waste and optimize supply chains.

Who they back

Climate TechManufacturing and circular economySeedSeries ASeries B

Business models

platform, services, hardware

Customer segments

Enterprise, SMB, Government

Geography

US, Europe, APAC

Recent investments

  • TemperPack
  • Agri-Cycle

The people who write checks

4 partners on file at Closed Loop Partners, with the firm's email pattern for cold outreach. Score your deck (free, 30 seconds) to unlock direct contact for this firm and 45,000+ others.

We never publish partner emails directly — score your deck to unlock contacts for the firms ranked as best-fit.

Why this firm matters for fundraising founders

Closed Loop Partners writes first institutional checks where the founder + early product matter more than traction. The seed market is the most dispersed segment of venture; matching to thesis (sector, stage, geography) is where most cold outreach succeeds or fails. Claude Fundraiser tracks Closed Loop Partners alongside 45,000+ other active investors, ranked weekly by recent-deal momentum, sector concentration, and partner activity.

At a glance

Based in
United States
Website
www.closedlooppartners.com

Other firms investing in Climate Tech

See all investors →

Is Closed Loop Partners the right fit for your deck?

Drop your pitch. Claude scores it on the 8 dimensions VCs read for and ranks the 45,000+ active investors in the database by fit. Closed Loop Partners is one of them — and we'll tell you exactly where they sit in your top 100.