Closed Loop Partners is a New York-based investment firm and innovation center dedicated to building the circular economy. The firm comprises three key business segments: an investment firm, an innovation center, and an operating group. Their mission is to accelerate the transition from a linear to a circular economy by investing in and supporting scalable innovations that address complex material challenges.

Since its inception, Closed Loop Partners has made over 80 investments across nine countries, engaging with more than 50 corporations. Their impact includes keeping 6 million tons of materials in circulation and avoiding 17.5 million metric tons of greenhouse gas emissions as of December 31, 2023.