Circular Economy Startups

Perpetual Next converts organic waste streams into sustainable raw materials and fuels using specific processes and technologies, reusing carbon to reduce reliance on fossil sources. It aims to support a circular, fossil-free economy and the raw-materials transition.

1 investor

PERSEO Biotechnology develops industrial processes that convert organic waste and byproducts into advanced bioethanol, bioproducts, and bioenergy using its own technology. It offers custom waste valorization projects, including industrial plants and innovation services, based on circular economy and sustainability principles.

1 investor

Petainer manufactures sustainable plastic packaging solutions from recycled materials, serving businesses seeking to reduce their environmental impact while maintaining product quality and performance.

1 investor

Pezzy Pets makes single- and limited-ingredient pet treats for dogs and cats using wild-caught invasive fish species, sourced from small-scale fishers and hunters in the US, Mexico, and the Caribbean. The company sells its treats direct-to-consumer online and uses compostable packaging.

1 investor

Phast produces PHA (polyhydroxyalkanoate) materials through natural fermentation that are bio-based, biodegradable, and break down without leaving microplastics, targeting high-value applications in dental and personal care products. The company offers materials engineered to work with existing manufacturing processes while enabling brands to eliminate microplastic pollution from products used in and on the body.

1 investor

Pic-Time is a platform for photographers to create branded online galleries where clients can browse, select, and share photos, with integrated e-commerce for ordering prints and photo products.

1 investor

Pimpant manufactures eco-friendly household and personal care products in concentrated powder form that users dilute with water at home. The product line includes laundry detergents, dishwashing powder, toilet cleaner, floor cleaner, multi-purpose spray, shower gel, dish liquid, toothpaste, and vegetable sponges—all designed to replace single-use plastic products while maintaining efficacy and sensory appeal.

1 investor

Pixmania is an online retailer offering over 100,000 new and refurbished products. The site also presents consumer credit financing options for purchases.

1 investor

PLAEX Building Systems manufactures interlocking modular construction blocks made from over 90% recycled waste materials, particularly agricultural, marine, and industrial plastics combined with construction aggregate waste. The company licenses its proprietary manufacturing equipment and mortarless building systems to construction companies and manufacturers seeking cost-effective, sustainable alternatives to traditional wood and concrete.

1 investor

Planet B develops and sells personal care and household products made with natural ingredients and without unnecessary plastic or microplastics, offered through its WONDR and POWR brands. It also runs a paid membership program with discounts, shopping credit, and community events.

1 investor

A platform for agricultural producers and food businesses to manage product catalogs, sales formats (boxes, subscriptions, bundles), and pricing with real-time customer communication. Built collaboratively with farmers, food processors, and agricultural cooperatives.

1 investor

PlantPaper makes household paper products, including toilet paper and paper towels, from 100% FSC-certified, carbon-neutral bamboo that is tested free of bleach, formaldehyde, and PFAS. The company sells directly to consumers through a subscription shipping model.

1 investor

Plantner extracts and manufactures alginate, a biodegradable material used across biomedical and industrial applications. Its alginate is applied in medical devices, pharmaceuticals, cosmetics, advanced biotech (such as bio-ink and organoids), and agriculture.

1 investor

Plant Provisions makes plant-based deli slices from chickpeas and vegetables, designed as alternatives to traditional cold cuts for sandwiches. The company sources ingredients from sustainable farms and targets consumers seeking minimally processed, plant-based food options.

1 investor

PlantSea develops seaweed-based packaging materials as an alternative to single-use plastics. It targets companies seeking eco-conscious packaging solutions.

1 investor

Plascon Plastics develops sustainable plastic products and materials solutions by repurposing waste materials like old tires and ocean plastics for clients across consumer and industrial sectors. The company specializes in supply chain optimization, material selection, and manufacturing processes that reduce costs while promoting circular economy practices.

1 investor

Plastic Energy operates a patented pyrolysis recycling process that heats end-of-life plastic waste into a recycled hydrocarbon feedstock used to replace fossil oils in new plastic production. It sells commercial packages of this technology along with business and operational support to help build a circular economy for plastics.

1 investor

PCX Markets operates a global marketplace and platform that enables companies to manage their plastic responsibility through auditing, goal-setting, purchasing verified plastic recovery credits, and transparent impact reporting. The company serves businesses seeking to meet sustainability goals and regulatory compliance requirements related to plastic waste.

1 investor

Grale (formerly PlasticFri) develops sustainable plastic alternatives to replace conventional petroleum-based plastics and reduce environmental pollution. The company aims to shift from a linear to circular economy model by providing nature-based alternatives to traditional plastics.

1 investor

Plastigaur develops flexible packaging and wrapping solutions with a focus on sustainability, including the use of post-consumer recycled material and chemically recycled material. The company produces packaging that is largely recyclable and incorporates recycled content.

1 investor

Platform Groen Gas is an organizational program office managing initiatives related to green gas in the Netherlands.

1 investor

Plating Brap provides electroplating finishes on plastic parts, specializing in hexavalent chromium, trivalent chromium, and chrome-free etch coatings. The company operates with a focus on quality standards, waste minimization, and environmental sustainability in its manufacturing processes.

1 investor

Plaxin develops a bioplastic material designed as an alternative to conventional plastic to address environmental concerns. The company focuses on producing sustainable materials for industrial applications.

1 investor

PLHYDE creates plant-based leather from fruit and vegetable waste for use in footwear, automotive, and other industries, positioning it as a plastic-free alternative to conventional leather.

1 investor