/Investor DB

Closed Loop Partners — Full Portfolio

55 tracked investments · listed companies and verified rows first

Acelfilacelfil.cominJul 2022

Acelfil develops industrial filtration systems designed to handle variable and spiking suspended-solids loads without manual operator intervention, aiming to reduce equipment shutdowns and downstream membrane damage.

Advanced ManufacturingCleantechHardwareMidland, Michigan, US

Co-investorsID VenturesMichigan Capital NetworkMichigan RiseAnthropocene Ventures

Aerfloaerflo.coinSep 2024

Aerflo sells a refillable CO2 capsule program for home sparkling water, shipping boxes of 12 capsules that customers mail back once empty for reuse.

Circular EconomyConsumerDirect to ConsumerHardware

John Thorpin

Co-investorsBluestein VenturesGood FriendsGreen Circle Foodtech VenturesSWAT Equity PartnersTorch CapitalLerer Hippeau+1 more

Algramoalgramo.comOct 2019

The page is an online-casino affiliate guide comparing gambling platforms available to players in Chile, listing welcome bonuses, payment methods, and reviews of sites such as CoinCasino and Samba Slots.

Co-investorsAceleraLatamCapria VenturesFEMSA VenturesAngel Ventures MexicoDalus CapitalVolta Ventures

By Rotationbyrotation.comSeed · Apr 2022 · $3M

By Rotation is a fashion rental platform that allows consumers to rent designer clothing and lend or monetize their own wardrobes.

Circular EconomyConsumerMarketplaces

Eshita Kabra(Founder)inEshita Kabra-Davies(Founder)

Co-investorsCornerstone VCRedrice VenturesSie VenturesTrue.Cherry VenturesTrue Global Ventures

Capra Biosciencescaprabiosciences.cominApr 2024

Alexandria, US

Andrew Magyar(Executive Officer, Director)inElizabeth Onderko(Executive Officer, Director, Promoter)in

BoardPae Wu(Director)inDanielle Joseph(Director)inDouglas Cameron(Director)

Co-investorsAlumni VenturesBlue Ivy VenturesFirst Bight VenturesGroundswell VenturesGS FuturesSOSV+1 more

ChemFinitychemfinitytech.cominMay 2025

ChemFinity Technologies develops highly selective sorbent and membrane materials for molecular separations used in resource recovery, including extracting critical minerals, metals, and water from waste streams.

CleantechDeep TechNew MaterialsBrooklyn, US

Adam Uliana(Co-inventor / Co-founder)inEver Velasquez(Co-inventor / Co-founder)in

Co-investorsAt One VenturesCreative Destruction Lab (CDL)Pace VenturesThird DerivativeClimate CapitalWovenEarth

Closedloopcenterclosedloopcenter.com

The Closed Loop Center is the innovation arm of Closed Loop Partners that works with global brands, retailers, and manufacturers to address material waste challenges through circular economy solutions.

Circular EconomyClimate TechImpact & Social GoodNew York City, US

ColoadXcoloadx.com𝕏

ColoadX operates an online marketplace for ocean freight rates, letting freight forwarders search, compare, and book container shipping rates by transit time, container size, and cargo type.

B2B MarketplacesLogistics & Supply ChainSaaS

Co-investorsCommunitas Capital PartnersEntrepreneurs Roundtable Accelerator (ERA)Expansion Venture CapitalSilicon Badia

dimporadimpora.comSeed · May 2021 · $2M

dimpora develops PFAS-free, solvent-free textile membranes that make fabrics waterproof and breathable while being designed for recyclability and circularity.

Circular EconomyCleantechNew Materials

Co-investorsCircular Innovation FundGOLDWIN VENTURE PARTNERSSafer MadeCycle Capital

Earthodicearthodic.cominJul 2024

Earthodic develops bio-based coatings for the paper industry that can be applied using existing equipment, helping companies transition to circular production models.

Circular EconomyCleantechNew MaterialsGeebung, US

Kate Lusvardi(Chief Technology Officer)inAnthony Musumeci(Executive Officer, Director)Albert Tietz(Director)

BoardJenn Burka(Director)inSarah Nolet(Director)in

Co-investorsCirculate CapitalFTW VenturesInvestible Climate Tech FundQIC VenturesRedstick VenturesSignificant Ventures+1 more

EcoSpiritsecospirits.global

Low-carbon, low-waste packaging system for premium spirits and wine with presence across 25 countries.

Co-investorsWavemaker ImpactWavemaker PacificWavemaker PartnersConvivialité Ventures

Fillogicfillogic.comin𝕏

Fillogic operates a unified logistics platform for fulfillment, returns, resale, recycling, and disposition, using local market hubs located in malls and shopping centers to process e-commerce orders and returns closer to consumers.

Circular EconomyLogistics & Supply ChainRetail Tech

William Thayer(Founder)in

Co-investorsCityPark InvestmentsGreen Egg VenturesGroundBreak VenturesXRCRevelry Venture Partners

GreenMantra Technologiesgreenmantra.comin𝕏Sep 2025

GreenMantra Technologies transforms plastic waste into high-performance materials through molecular recycling technology, breaking down post-consumer polypropylene and polyethylene for use in commercial applications and circular economy solutions.

Circular EconomyCleantechNew MaterialsToronto, CA

Co-investorsArcTern VenturesInnovative Solutions CanadaCycle Capital

GreyParrotgreyparrot.aiin𝕏Series A · May 2022 · $11M

Greyparrot provides AI-powered visual analytics for material recovery facilities (MRFs) to optimize throughput, capture residue valuables, protect output purity, and reduce manual sampling labor.

AI & Machine LearningCircular EconomyCleantechData & InfrastructureImpact & Social GoodIoTLondon, GB

Mikela Druckman(Founder)inAmbarish Mitra(Founder)inMarco Pontini(Founder)

Co-investors360 CapitalKickstart InnovationPlug and Play VenturesRegeneration.VCSpeedinvestUna Terra

Hyranhyran.co

Hyran is an AI-driven orchestration platform that connects each tier of the fashion supply chain, from raw materials to finished goods, letting brands and factories analyse, plan and replan production decisions in real time.

AI & Machine LearningEnterprise SoftwareLogistics & Supply Chain

Just Saladjustsalad.comin𝕏Jul 2021

Just Salad operates a restaurant chain offering fresh salads, bowls, wraps, soups, and smoothies with an emphasis on healthy, affordable, and climate-conscious dining.

ConsumerDirect to ConsumerFoodTechNew York, US

Nicholas Kenner(Member of Board of Managers)Robert Crespi(Member of Board of Managers)Nick Kenner(Founder)in

BoardPeggy Cherng(Member of Board of Managers)Neil Crespi(Member of Board of Managers)David Landsberg(Member of Board of Managers)

Co-investorsStripesWellington ManagementNeuberger Berman

Laiierlaiier.ioinDec 2024

LAIIER develops sensor-based leak detection solutions for commercial buildings and industrial equipment, helping property operators, insurers, and facilities managers prevent water damage and reduce downtime.

Climate TechConstruction TechEnterprise SoftwareIoTPropTechLondon

Matt Johnson(Co-founder, CEO)inBibiana Nelson(Executive Officer)Colin Nunn(Executive Officer)inBibi Nelson(Co-founder, Chief Product Officer)Isabel Lizardi(Co-founder, Chief People Officer)

BoardFaisal Al-Husssein(Director)

Co-investorsBURNT ISLAND VENTURESMundi VenturesVirta Ventures

Lakeshore Recycling Systemslrsrecycles.comMar 2016 · $2M

Co-investorsIronwood Capital

MOLGmolg.aiinOct 2024

Molg develops autonomous microfactories using advanced robotics to disassemble electronics and recover valuable components for reuse and remanufacturing, addressing e-waste through circular manufacturing practices.

Advanced ManufacturingAI & Machine LearningCircular EconomyClimate TechHardwareRoboticsWashington, US

Mark Lyons(Executive Officer, Director)inRobert Lawson-Shanks(Executive Officer, Director)Rob Lawson-Shanks(Founder)inAlyssa Bryan(Director)

Co-investorsEarthshot VenturesHG VenturesTechstarsPlug and Play Ventures

Mycocyclemycocycle.cominMay 2024 · $3.6M

Biotechnology company using lab-cultivated fungi to convert construction and industrial waste into low-carbon raw materials.

Bolingbrook, US

Joanne Rodriguez(Executive Officer, Director)inColin Litow(Executive Officer, Director)in

BoardAlyssa Bryan(Director)Garry Cooper, Jr.(Director)

Co-investorsAlumni VenturesAnthropocene VenturesChicago Early Growth Ventures (CEGV)Josephine CollectiveService Provider CapitalTELUS Pollinator Fund for Good+1 more

Natural Machinesnaturalmachines.com

Natural Machines builds Foodini, a 3D food printer that prints meals in custom shapes and portions from fresh ingredients loaded into capsules.

FoodTechHardwareHealthtechBarcelona, ES

Neutreenoneutreeno.cominOct 2024

Neutreeno provides emissions measurement and decarbonisation intelligence software to help businesses quantify their carbon footprint (including Scope 3) and identify pathways to reduce emissions.

CleantechClimate TechData & InfrastructureEnterprise SoftwareSaaS

Spencer Brennan(Founder)in

Co-investorsBeacon VCPrequel VenturesRegeneration.VCRemarkable VenturesThird Derivative

Partsimonypartsimony.comin𝕏Seed · Oct 2021 · $2M

Partsimony provides an intelligent supply chain platform that helps hardware companies manage distributed manufacturer networks through data-driven insights and customizable supply chain management tools.

Advanced ManufacturingAI & Machine LearningCleantechFintechHardwareSaaSBrooklyn, US

Richard Mokuolu(Founder)in

Co-investorsContour Venture PartnersREFASHIOND VenturesTechstarsThird Sphere

Phinitephinite.ag

Phinite converts livestock waste into granular organic fertilizer (3-12-0 with 7% calcium) that is OMRI-listed and CDFA-approved, designed for uniform spreading with modern equipment.

AgTechCircular EconomyNew Materials

Rebound Technologiesrebound-tech.comin

Rebound Tech develops adaptive cooling infrastructure for industrial facilities dealing with high cooling demand, peak energy charges, and humidity control.

CleantechEnergyHardwareCommerce City, US

Russell Goldfarbmuren(Executive Officer, Director)inRussell Muren(Executive Officer, Director)Kevin Davis(Executive Officer, Director)in

BoardMatthew Coleman(Director)John Fox(Director)inWilliam Temple Withers Fennell(Director)

Co-investorsAutodesk FoundationClean Energy VentureClean Energy VenturesE8 AngelsiSelect FundSkyview Ventures+2 more

Renegade Plasticsrenegadeplastics.comin

Renegade Plastics develops low-carbon coated fabrics as an alternative to PVC-coated industrial textiles, made without PVC, phthalates, PFAS, or VOCs while remaining UV, chemical, and weather resistant.

Circular EconomyCleantechNew MaterialsGolden, US

Anthony Wayne Ehrbar(Executive Officer, Director)Curran Fletcher Hughes(Executive Officer, Director)Jason Robert Harp(Director)

BoardJay Tomcheck(Director)

Solarcyclesolarcycle.usin𝕏Seed · Feb 2023 · $30M

SOLARCYCLE provides recycling services for solar farm components including solar panels, inverters, transformers, cables, and other power electronics, diverting waste from landfills and recovering metals such as silver, copper, gold, and lead.

Circular EconomyCleantechEnergyMesa, US

Suvi Sharma(Founder)inJesse Simons(Founder)inPablo Ribeiro Dias(Co-founder)Theodore Herhold(Executive Officer)inPablo Diaz(Executive Officer, Director)Pablo Dias(Founder)

Co-investorsATEL VenturesHG VenturesUrban InnovationVery Serious VenturesFifth WallPrologis Ventures

Supersedesupersede.buildNov 2026 · $13M

Supersede manufactures recyclable building panels made from recycled plastic waste as an alternative to wood-based plywood and sheathing, offering waterproofing, fire resistance, termite-proofing, and custom sizing.

Circular EconomyConstruction TechNew Materials

Co-investorsGrowth Factory VenturesAP Ventures

Temperpacktemperpack.com

TemperPack designs and manufactures plant-based, plastic-free thermal packaging and insulation used to protect temperature-sensitive shipments such as frozen meals and vaccines.

Circular EconomyLogistics & Supply ChainNew MaterialsRichmond, US

Brian Powers(Cofounder)Charles Vincent(Co-founder)inPeter Wells(CEO)inSheryl Smith(CFO)Troy Hagenbuch(Head of ClimaCell Division & Engineering)inJessica Joyce(Commercial Leader)in

Co-investorsAliment CapitalArborview CapitalGHC Fintech SPVGreenhouse Capital PartnersGroundForce CapitalInterplay Ventures Early Stage Management Llc+4 more

thrive lotthrivelot.com

Thrive Lot connects property owners with local providers who design, install, and maintain edible and ecological landscapes such as food forests, pollinator gardens, vegetable and herb gardens, ponds, and beehives.

Climate TechImpact & Social GoodMarketplaces

TradeLanestradelanes.coin𝕏Sep 2020 · $4M

TradeLanes provides supply chain visibility software for maritime logistics, detecting and contextualizing cargo schedule changes to enable faster operational decisions for exporters and drayage operators.

AI & Machine LearningClimate TechLogistics & Supply ChainSaaSSan Francisco, US

Co-investorsBread And Butter Ventures, LlcInnova Memphis, Inc.iSelect FundS2G InvestmentsTechstarsPrairie Crest Capital

Trashietrashie.io

Trashie is a service that enables consumers to clean out their closets by mailing clothing and accessories in prepaid bags, which are then sorted, resold, recycled, or donated, with users earning cash rewards for each bag submitted.

B2B MarketplacesCircular EconomyConsumer

Co-investorsAlumni VenturesCollaborative FundConnecticut InnovationsEcosystem Integrity FundModerne VenturesPortfolia+3 more

Ucropucrop.itin𝕏

ucrop.it operates a digital platform for agricultural management that tracks and verifies farming practices, connecting farmers with organizations seeking to meet sustainability goals.

AgTechClimate TechData & InfrastructureSaaS

Diego Hoter(Founder)in

Co-investorsGLOCAL LatamPlug and Play VenturesSVG Ventures | THRIVEThe Yield Lab LatamYugen Partners

Valis Insightsvalisinsights.comin

VALIS builds software that consolidates production and quality data—including material sampling—into a single platform for metals and materials producers to track performance, standardize records, and catch issues in real time.

Advanced ManufacturingData & InfrastructureSaaSWorcester, US

Emily Molstad(Co-Founder & CEO)inCaleb Ralphs(Co-Founder & CTO)inBen Longo(Product Development Director)in

Co-investorsREFASHIOND Ventures

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Accelerated FiltrationAgri-CycleAnsaBrowzwearCity of Broken arrowClearCOGSClosed Loop PartnersEasy AerialEvrnuFortunebusinessinsightsFound IndustriesFrateHyran TechnologiesMoriPopWheelsPurecycle TechnologiesRebundleRecycle Ann ArborReterraVALIS

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.