Venture-Backed Startups
129,378 companies with verified investor relationships.
CircuitLeap builds AI-driven analog circuit design software that uses large-scale parallel computing to automate and accelerate design workflows, including GDS simulation and generation tools. It targets organizations doing semiconductor and analog design who need faster design cycles.
3 investors
Circuit Living facilitates event providers and vendors to organize fitness, entertainment, dining, and custom experiences for residents at apartment communities. The company was acquired by Livly in 2022 and now operates as part of Livly's resident experience platform.
1 investor
Circuit Mind develops a platform that converts hardware architecture into verified schematics and bills of materials using algorithms and software for electronics engineers and design teams.
11 investors
Circuit is a security response platform that automatically transfers digital assets to safe vaults when wallet keys are compromised, lost, or infrastructure fails, serving cryptocurrency institutions and custodians.
2 investors
0 investors
Circuland provides Digital Product Passport software for construction products, integrated with BIM to produce 3D-linked Building Passports for the built environment. It serves construction and engineering firms, having worked with partners such as Waterman and Mace.
1 investor
Circular operates a platform for sourcing recycled and recovered materials, connecting suppliers with active buyers and providing market data, supplier matching, and transaction tools. It serves brands and material suppliers looking to buy or sell materials more efficiently.
1 investor
A logistics platform that optimizes grain transport operations for agricultural supply chain participants.
1 investor
Circular enables consumers to access technology devices through a flexible ownership model that reduces electronic waste and supply chain pressure. The company operates in the circular economy and consumer technology sectors.
1 investor
Nordic circular workplace initiative offering purchase, sale, rental, refurbishment and reuse of office furniture, plus end-to-end IT lifecycle management including financing, asset recovery, data erasure and remarketing of IT hardware.
1 investor
RTV is a circular materials company that accepts end-of-life fabrics and other materials for recycling and reuses them as regenerated nylon for fashion and heavy industry applications. The company operates an integrated system designed so all materials flowing through it are 100% recyclable.
1 investor
0 investors
0 investors
Circular Genomics develops a proprietary platform using circular RNA biomarkers to enable early detection and understanding of neurological diseases through blood tests. The company serves researchers, clinicians, and biopharma partners with diagnostic tools for conditions like Alzheimer's and Parkinson's.
2 investors
0 investors
Circular IQ offers a software platform for measuring and reporting circular economy performance, including support for the WBCSD Circular Transition Indicators (CTI) and ESRS E5 compliance. It serves companies seeking to assess and improve the sustainability and circularity of their products.
2 investors
Circular LinX provides waste management systems (including electronic manifest systems for industrial waste) and BPO services for companies, combining ICT and business process outsourcing to support circular-economy and sustainability operations. Formed as a joint venture between SMFL and the Amita group, it offers its 'LinX Management' and 'LinX BPO' products in Japan.
1 investor
Circular Systems develops technologies that convert textile waste and crop residue into fiber, yarn, and fabrics for the fashion industry. Its platforms include Texloop (textile-waste-to-fiber), Agraloop (crop-residue BioFibre), and Orbital (hybrid yarn spinning), aimed at brands and supply chain partners in the circular economy.
0 investors
0 investors
Circular11 recycles waste-bound plastic into low-carbon fencing, furniture, and landscaping products such as plastic lumber for the construction and estates sectors. It uses material science, machine learning to optimize formulations for each waste stream, and a digital tracking system to provide traceable, quantifiable impact reporting.
2 investors
Circularise provides supply chain traceability software that helps companies trace materials across complex value chains, connect data to products, and share verifiable information. It serves industrial manufacturers seeking transparency and circularity in their supply chains.
1 investor
Circularity Fuels manufactures electrified, AI-controlled reactors that convert waste gas streams from industrial facilities into sustainable aviation fuel (SAF) using renewable energy and advanced Fischer-Tropsch synthesis. The company serves aviation fuel producers and industrial facilities seeking to monetize waste carbon emissions.
2 investors
0 investors
CircularPlace is a digital platform that enables companies to reemploy and resell unused equipment across their organization, including redistribution to employees, B2B buyers, and partner nonprofits. The platform provides asset lifecycle management, inventory tracking, environmental impact reporting, and operational guidance for circular economy initiatives.
1 investor






