Closed Loop Partners
New York, New York · Invests in US; North America; Global; Africa; LATAM; Asia; Europe; MENA · Website
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🔒 $•• – $••Thesis
The circular economy—where products are designed, manufactured, sold, refurbished, and recycled in closed loops—represents the future of sustainable economic value creation. We invest across R&D to commercial scale in foundational materials industries, providing not just capital but integrated support through our innovation center research and operating group execution.
Likely not a fit for
Linear economy business models without circularity component; pure waste disposal without material recovery; solutions that don't address systemic material flows
How they invest
- Lead or follow
- Usually leads
- Typical decision
- ~2 months
- Warm intro
- Not required
- Involvement
- Takes a board seat
- Fund status
- Actively deploying
- Decision process
- Partnership vote
Partners & team
6 contacts on file
Jessica Long
General PartnerManaging Partner & Chief Strategy Officer | Closed Loop Builders CEO
LinkedIn profile
Sign up free to unlock contact →Portfolio
Earthodic develops bio-based coatings for paper packaging that enhance performance while enabling recycling and composting, contributing to a circular economy.
Capra Biosciences is revolutionizing chemical production by using patented bioreactor technology to create bio-based chemicals that are affordable and sustainable, transforming waste into valuable materials.
Neutreeno is a next-generation decarbonisation system designed for efficiency.
Aerflo is a company that sells a portable carbonation device for making sparkling water. It offers products without requiring subscriptions.
Solarcycle is a company that offers a simple and safe way to buy and lease domain names. Their website provides straightforward processes for domain transfers.
Browzwear provides digital apparel design and development software, enabling teams to create accurate virtual twins of physical garments and streamline the apparel production process.
By Rotation is the world’s first social fashion rental app, allowing users to rent and resell designer fashion items, creating a peer-to-peer shared wardrobe.
Evrnu® is an advanced material innovation company focused on recycling textile waste into new fibers, aiming to transform the textile industry towards sustainability and reduce environmental impacts.
ANSA Packaging is a total package solutions provider specializing in glass and plastic packaging products for various industries, including food and beverage.
Trashie.com proposes an incorruptible, self-organizing grassroots democracy system for holding elections without government involvement. It features a backup system for replacing leadership and bureaucracy.
Recent activity
- Oct 2025
Superior Fine Grind
Growth · Lead
- Sep 2025
GreenMantra Technologies
Growth · Lead
- Sep 2025
TemperPack
Growth · Lead
- Sep 2025
Molg
Seed · Lead
- Sep 2025
Earthodic
Series A · Co-Lead
- Sep 2025
LAIIER
Seed · Lead
- Jul 2025
Supersede
Seed · Lead
- Mar 2025
Mycocycle
Series Seed · Lead
Closed Loop Partners in the news
PR Newswire
Closed Loop Partners Backs Supersede's Expansion With $5 Million Catalytic Loan, Scaling Production of High-Performance Structural Materials for Manufacturing and Construction
4 months ago
Waste Dive
Pennsylvania MRF receives ‘multi-million dollar’ loan from Closed Loop
10 months ago
Waste Dive
ReFed, Closed Loop Partners each announce new organics grants
11 months ago
PR Newswire
Closed Loop Partners Advances Major Progress for the Circular Economy, With Portfolio Companies Keeping Over $5 Billion of Materials and Products in Circulation Through Local and Regional Investments and Infrastructure Builds
Aug 2025
Newswire.com
ClearCOGS Secures $3.8M in Oversubscribed Seed Round to Transform Restaurant Operations and Tackle Food Waste
Apr 2025
ImpactAlpha
Capricorn stakes out the next wave of large-scale impact fund managers (Q&A)
Mar 2025
New Private Markets
New Private Markets Awards 2024: Impact fund management winners
Mar 2025
Waste Today -
Closed Loop Partners receives investment
Feb 2025
Recycling Today
Closed Loop Partners receives investment
Feb 2025
Pulse 2.0
Closed Loop Raises Strategic Investment From Capricorn
Feb 2025
PR Newswire
Capricorn Investment Group Backs Closed Loop Partners With Strategic Investment in Transition to a Circular Economy
Feb 2025
Resource Recycling
Ten years in, Closed Loop Partners details its impact
Jun 2024
PR Newswire
Closed Loop Partners Acquires Majority Stake in Sage Sustainable Electronics, Accelerating IT Asset Management and Disposition Services in North America
Nov 2023
Columbia Business School
Turning Trash into Treasure: A CBS Alum Champions the Circular Economy, Sustainable Entrepreneurship
Aug 2023
Waste Dive
Closed Loop Partners fund gets $10M investment for PE, PP recycling initiatives
May 2023
PR Newswire
Global Corporations Join Brookfield to Invest Nearly a Billion Dollars in Closed Loop Partners' Operating Company, Circular Services, the Leading Developer of Circular Economy Infrastructure
Mar 2023
Resource Recycling
Closed Loop’s push to link MRFs, organics and more
Jan 2023
ESG Today
Closed Loop Partners Launches U.S. Recycling Business with $700 Million Backing from Brookfield
Nov 2022
wastedive.com
Closed Loop launches new recycling company, Circular Services, with $700M investment
Nov 2022
Waste Today -
Closed Loop Partners launches Circular Services business
Nov 2022
recyclingtoday.com
Closed Loop Partners launches Circular Services business
Nov 2022
American Chemistry Council
Closed Loop Circular Plastics Fund Advances Plastics Circularity through Investment in Innovative Technologies and Recycling Infrastructure
Jun 2022
Recycling Today
Closed Loop Leadership Fund announces final close
Jun 2022
ESG Today
Closed Loop Partners Raises Over $200 Million for Circular Economy Buyout Fund Backed by BlackRock, Nestlé
Jun 2022
PepsiCo
PepsiCo Beverages North America Invests $35 Million to Help Close Gap In Recycling Access through investment in Closed Loop Local Recycling Fund
Jan 2022
Recycling Today
Closed Loop Partners acquires majority stake in Sims Municipal Recycling
Dec 2021
Waste360
PepsiCo Beverages North America Announces $15 Million Investment in Closed Loop Partners' Leadership Fund
Dec 2021
LyondellBasell
Closed Loop Partners Launches Multi-Million Dollar Circular Plastics Fund with Dow, LyondellBasell, & NOVA Chemicals to Accelerate Investment in Plastics Recycling Infrastructure
May 2021
Waste Today -
JS Capital Management takes minority stake in Closed Loop Partners
Dec 2020
Food Dive
Nestlé invests $30M in Closed Loop fund to expand sustainable packaging use
Sep 2020
Nestlé USA
Nestlé invests USD 30 million in Closed Loop Leadership Fund
Sep 2020
Waste Today -
Closed Loop Partners invests $2M in Reterra
Mar 2020
Recycling Today
Closed Loop Partners acquires majority stake in Balcones Resources
Oct 2019
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Research briefRead more
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