Circular Economy Startups
1,782 companies tagged Circular Economy, with their investors and founders.
Avantium develops innovative plant-based materials designed to replace fossil fuel-derived chemicals and advance the transition to a circular economy. The company serves the chemical industry by enabling de-fossilization through sustainable material alternatives.
6 investors
Circ develops recycling technology that breaks down textile waste, including poly-cotton blends, to recover fibers for producing new materials such as pulp used by fiber manufacturers and apparel brands. The company partners with fiber producers and fashion brands to enable circular production of clothing.
6 investors
Cocoon develops low-carbon construction materials, including LoopCem, a supplementary cementitious material (SCM) made by valorizing electric arc furnace (EAF) steel slag to reduce concrete emissions. It serves the construction and cement industry with the aim of enabling net-zero building.
6 investors
Cuyana is a direct-to-consumer luxury leather goods and accessories brand that designs customizable bags and accessories made from sustainable materials. The company partners with heritage craftspeople globally and emphasizes durability, circularity, and responsible production practices.
6 investors
Earthodic develops bio-based coatings for the paper industry that can be applied using existing equipment, helping companies transition to circular production models. Its customers include paper manufacturers, paper coaters, packaging companies, and consumer brands.
6 investors
Entocycle uses industrial automation and machine learning to convert organic waste into animal and plant feed by breeding black soldier fly larvae at scale. The company addresses protein demand and food waste in global agriculture and aquaculture.
6 investors
Fable makes plant-based meat alternatives from shiitake mushrooms, using stems grown on hardwood logs that are sun-dried, boiled, shredded, and mixed with natural ingredients to create a whole-food center-of-plate protein. The company targets consumers seeking healthier and more sustainable meat substitutes.
6 investors
Gradiant designs and builds water and wastewater treatment plants using its proprietary technology stack, helping industrial customers reduce freshwater withdrawal, reuse wastewater, and return clean water to the environment. It serves sectors including semiconductors/microelectronics, pharmaceuticals, food and beverage, power, mining, and renewables, and operates globally.
6 investors
Kubik operates a circular economy model that turns urban waste, including plastic, into low-carbon building materials for industries such as cement, working with cities and municipalities to improve waste management. It runs in Ethiopian cities including Harar and Dire Dawa, with a focus on African cities.
6 investors
Misfits Market is an online grocery delivery service that rescues and delivers surplus produce and other food products that would otherwise be wasted due to cosmetic imperfections or supply chain inefficiencies. The company serves cost-conscious consumers seeking discounted, sustainable groceries while reducing food waste across the supply chain.
6 investors
Novoloop uses chemical recycling technology (its Lifecycled and Recycled+ platforms) to convert post-consumer and post-industrial plastic waste, such as polyethylene bags and packaging, into performance materials like polyols and TPU. It targets manufacturers seeking lower-carbon, circular alternatives to virgin fossil-derived polymers in the chemicals and plastics industry.
6 investors
Remoovit offers a pickup service that collects a wide range of household items, including furniture, home decor, electronics, art, clothing, toys, sporting goods, and appliances. It excludes hazardous materials, weapons, hot tubs, pool tables, construction waste, pianos, and trash.
6 investors
Rothy's makes washable shoes and bags produced from recycled materials. The company sells its products directly to consumers.
6 investors
Shameless Pets makes dog and cat treats using upcycled real fruits and vegetables, produced in the USA. The treats are positioned as nutrient-focused, environmentally conscious products for pets of all sizes.
6 investors
Sheets & Giggles manufactures sustainable lyocell bedding made from eucalyptus wood pulp, using significantly less water and energy than conventional cotton production. The company sells direct-to-consumer bedding products with a focus on environmental sustainability and customer service.
6 investors
SuperCircle is a technology and reverse logistics platform that helps retail brands launch trade-in programs and manage excess inventory to reduce textile waste. The company serves fashion and retail brands seeking to implement circular economy practices.
6 investors
TemperPack designs and manufactures sustainable thermal and protective packaging that replaces single-use plastics like Styrofoam with compostable and recyclable alternatives for cold chain and e-commerce shipments. It serves companies in life sciences, pharma, food and beverage, pet and veterinary, electronics, cosmetics, and home goods industries.
6 investors
Aerflo sells a refillable CO2 capsule program for home sparkling water, shipping boxes of 12 capsules that customers mail back once empty for reuse. It positions itself as a lower-waste, plastic-free alternative to single-use carbonation, using paper-based packaging and a subscription-free exchange model.
5 investors
Arda engineers plastic-free materials from spent grain sourced from brewers and distillers, using protein hierarchies and nontoxic chemistry. The company produces performance materials for fashion, beauty, automotive, and other industries while enabling circular supply chains.
5 investors
Barakah operates a mobile app marketplace that connects food retailers such as restaurants, cafes, hotels, and groceries with consumers, letting them sell surplus fresh meals at discounts of up to 70%. The platform aims to reduce food waste while offering affordable meals via delivery or pickup.
5 investors
Blueland manufactures sustainable household cleaning products packaged in refillable, plastic-free formats. The company serves environmentally conscious consumers seeking effective cleaning solutions that reduce plastic waste.
5 investors
Compology provides waste metering technology, referenced alongside RoadRunner waste management. The available page shows only customer support contact information.
5 investors
Cyclic Materials recovers rare earth elements and critical minerals from end-of-life products such as automotive motors, wind turbine generators, hard disk drives, and medical devices using its proprietary MagCycle and REEPure technologies. The company produces recycled materials including mixed rare earth oxide, aluminum, copper, and ferrous materials, which it supplies to magnet manufacturers and other industries as part of a circular supply chain.
5 investors
Dioxycle develops electricity-driven technology to convert waste carbon emissions into chemical feedstocks for industrial manufacturing. The company serves chemical manufacturers seeking to reduce fossil fuel dependence and production costs through electrochemical recycling of CO2.
5 investors









