Circular Economy Startups

FreshFry makes an all-natural, self-contained adsorbent pod that filters and extends the life of frying oil without additional equipment. The product is aimed at restaurants and foodservice operators, and the company sells nationally in the US with planned expansion into international markets.

3 investors

Glanris produces designer biochar (Biocarbon) made from rice waste for use as a soil amendment, a filler in materials like asphalt, concrete, and drywall, and as a water and air filtration medium. The company applies biochar as a circular economy tool for carbon sequestration, reducing agricultural greenhouse gases, and providing affordable clean water technology.

3 investors

GoodBuy Gear is an online marketplace selling quality-checked secondhand and open-box baby and kids' gear, including strollers, car seats, high chairs, carriers, and bassinets. It verifies and lists items by condition and offers a price-match guarantee for parents shopping for used baby products.

3 investors

Greenitio develops bio-based specialty ingredients that replace petrochemical and microplastic-based materials in cosmetics and personal care, using a patented green chemistry platform to convert natural polymers into biodegradable alternatives. Its materials target functions such as SPF boosting, texture, and stability, and address the EU's upcoming ban on intentionally added microplastics.

3 investors

Greyparrot provides AI-based waste intelligence that analyzes material flowing through materials recovery facilities, generating data for the teams sorting waste and the brands designing packaging. Its technology aims to improve recovery of recyclable resources in the recycling industry.

3 investors

Huue produces bio-based indigo dye for the denim industry using bioengineered microbes that convert sugar into pigment, replacing toxic chemical and petroleum-based processes. The company's sustainable indigo is compatible with existing manufacturing and reduces toxicity, fossil fuel use, and water pollution in denim production.

3 investors

Impossible Metals builds underwater robotic vehicles to collect critical metals from the seabed for clean energy applications, with a focus on sustainable and environmentally responsible extraction practices.

3 investors

iMicrobes uses synthetic biology to develop cost-effective sustainable materials and replace conventional manufacturing processes. The company focuses on circular economy principles, converting waste streams into value through biotechnology.

3 investors

Philips develops health technology and consumer products for patients, healthcare providers, and households, with an emphasis on durable, recyclable products. Its offerings span personal health and home devices as well as medical technologies for clinicians.

3 investors

Jiminy's makes dog food and treats using insect protein (grubs and crickets) and plant-based recipes, aimed at supporting canine gut health, immunity, and allergy relief. The products are positioned as a sustainable, low-carbon alternative to traditional pet food proteins.

3 investors

Jiraffe Inc. is a Japanese company that plans, develops, and operates internet services, and also runs a used-equipment buying and resale business. It operates the magi business unit among its ventures.

3 investors

Kidsy is an online discount store for baby and kids' gear, selling new-in-box, open-box, floor-model, and gently used items from brands like Graco, Evenflo, UppaBaby, and Chicco at reduced prices. It sources overstock and returned inventory directly from U.S. retailers and manufacturers, inspects and grades each item, and sells to parents and families.</parameter> <parameter name="founders">[]

3 investors

Komham develops microbial technology to decompose organic waste and sells biomass recycling systems based on that research. The company operates in the waste treatment and environmental technology sector in Japan.

3 investors

KYNDA is a B2B technology company that uses submerged fungal fermentation to upcycle food and agricultural sidestreams into protein-rich mycelium ingredients. It provides end-to-end support, from cultures to hardware, enabling decentralised on-site fermentation for the food industry.

3 investors

Lakril develops catalytic technologies to convert biomass into renewable chemicals for use as alternatives to petroleum-derived building blocks. The company applies expertise in catalysis and chemical engineering to advance the circular economy and energy transition.

3 investors

Laku6 operates a C2B marketplace and trade-in platforms in Indonesia that connect owners of preloved gadgets with business buyers, offering pickup, condition checking, and delivery services. It runs several apps including Maujual, Laku6 Marketplace, Tukar Tambah, and official trade-in programs for Samsung, Oppo, Vivo, and Xiaomi devices.

3 investors

Uisikju Company (Life Goes On) operates Laundrygo, a South Korean laundry service offering door-to-door pickup and delivery, smart unmanned laundromats (Laundry24), and B2B hotel and industrial laundry, all supported by proprietary smart-factory and IT technology. The company also runs laundry smart-factory engineering (EPC) and a resource-recycling logistics system, and has expanded into secondhand clothing commerce.

3 investors

LePrix operates a global B2B platform that connects professional buyers and resellers with a vetted network of suppliers offering pre-owned luxury handbags, accessories, jewelry, and watches. It provides sourcing, logistics, and authentication support to retailers and resellers across the United States, Europe, and Asia.

3 investors

Liledu is a toy subscription service offering a monthly Play & Swap model that delivers curated, age-appropriate educational toys for young children. It targets parents seeking cost-effective, sustainable playtime alternatives that reduce toy clutter and waste.

3 investors

LimeLoop provides premium reusable shipping mailers that replace single-use cardboard boxes and return automatically to the merchant for reuse up to 20+ times. It serves e-commerce and D2C/B2B brands looking to reduce packaging waste and carbon emissions while offering a branded unboxing experience.

3 investors

Livestock Water Recycling provides the LWR System, a manure treatment technology that reduces manure volume, concentrates and segregates nutrients for fertilizer application, and recovers clean reusable water. It serves livestock farms worldwide to lower greenhouse gas emissions and improve farm efficiency and environmental sustainability.

3 investors

MacroCycle uses a proprietary chemical process called SolvoGenesis, based on solvent systems and macrocyclic chemistry, to convert textile waste into pure polyester resin at low cost. Its products include MacroTEX, a 100% polyester made from textile waste, and MacroPACK, a virgin-grade PET resin for plastic bottles derived from end-of-life textiles.

3 investors

MarinaTex develops natural polymer materials such as films, coatings, and dissolvables intended to replace plastic while matching plastic-like performance and fitting into existing manufacturing systems. It targets global consumer brands and manufacturers seeking sustainable material alternatives.

3 investors

Material Evolution develops low-carbon cement using a proprietary Alkali Fusion process that produces a clinker-like material at ambient temperatures from industrial byproducts, wastes, and natural materials. It serves architects, engineers, and contractors, applying AI to material development and building compact factories for scalable, lower-emission cement production.

3 investors