Venture-Backed Startups
142,610 companies with verified investor relationships.
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Five Ninety Madison is an office building in Manhattan's Plaza District offering leasable office space with hospitality-driven amenities, including a club, fitness facility, terrace, and boardroom. It targets corporate firms and brands seeking premium office space in New York City.
1 investor
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Taiwanese online platform matching homeowners with interior renovation and repair tradespeople and contractor crews.
1 investor
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5AM Ventures is an investment firm with professionals holding expertise in science, medicine, operations, legal, and finance who identify and develop life science portfolio companies.
2 investors
5B is an Australian company that develops prefabricated, pre-wired ground-mount solar array technology, including its accordion-style Maverick unit, for large-scale solar farm deployment. It operates globally with projects in Australia, the United States, and Central & South America.
2 investors
5C designs, deploys, and operates purpose-built AI data center and cloud infrastructure, including compute clusters, cooling, and bare metal services. It serves AI companies needing large-scale digital infrastructure, operating data center and cloud divisions across the United States.
1 investor
5C Network operates an AI-native teleradiology platform where AI analyzes CT, MRI, X-ray, and PET-CT scans and radiologists review and sign off on the diagnosis, delivering structured reports in about 30 minutes. It serves hospitals, diagnostic centres, and chains primarily across India, reading over 15,000 radiology studies daily.
4 investors
5C Data Centers designs, deploys, and operates purpose-built AI data center and cloud infrastructure, covering the full stack from facilities to compute clusters. It offers data center and cloud delivery models—including customer-owned inventory and bare metal—for large-scale AI infrastructure customers in the United States.
1 investor
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5 Element Food Therapy makes functional whole-food topper base mixes for pets that are cooked with fresh protein and water to support digestion, allergies/skin and coat, joints, calm, and immunity. The products, inspired by Traditional Chinese Medicine's Five Elements, are added to a pet's kibble, canned, or fresh food.
1 investor
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5 Fortress is a game studio developing STRIDEN, a first-person shooter that combines combat and exploration across a large map. Based in northern Sweden, the studio builds shooter games and engages its community through playtests and Discord.
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5KONGZ invests in and operates in-game assets and NFTs within the Web3 and blockchain gaming space, with a focus on the Ronin blockchain ecosystem. The project centers on a cast of five "Kong" characters used to promote decentralized gaming and NFT adventures.
1 investor
5Metis is a discovery-stage company developing boron-based molecules for crop protection, running medicinal/discovery chemistry and toxicity testing programs to invent new agricultural active ingredients. Its R&D team is based in Research Triangle Park, North Carolina.
3 investors
5minlab is a game development studio that creates and publishes video games, including titles such as Dinkum Together, Undusted: Letters from the Past, Private Military Manager, Kill The Crows, Rose and Lotus, and SMASH LEGENDS.
1 investor
A skills-based learning platform that delivers micro-lessons in technical, soft, and life skills to corporate teams, with collaboration and peer-learning features. The platform helps organizations build upskilling programs through curated and customizable learning playlists.
5 investors
5QXT is a process development company that characterizes industrial slags—using techniques like ICP-OES to map metal composition—and designs bench-tested recovery routes to extract metals such as zinc, copper, and others from what is otherwise treated as waste. It partners with industrial operators to de-risk slag valorization and support metal supply for the energy transition.
2 investors


