Venture-Backed Startups

4books is a subscription app that produces original 15-minute summaries of nonfiction books, along with podcasts and courses, available in Italian, English, and Spanish. It targets consumers seeking to learn key ideas from top books through reading or audio content.

2 investors

4BY4 creates and distributes immersive high-quality visual content for various display environments, from large installations to home televisions and mobile devices. The company combines creative and technical expertise to deliver impactful content experiences accessible to mainstream audiences.

1 investor

4BY4 creates immersive content experiences through fast execution and collaborative expertise. The company operates in the content technology sector, focusing on content engagement and innovation.

1 investor

0 investors

0 investors

4C Medical develops minimally invasive medical devices for structural heart disease, including mitral and tricuspid valve treatments. The company serves interventional cardiologists and patients requiring catheter-based cardiac interventions.

1 investor

4C Teknoloji provides a platform for managing electronic documents such as e-Invoice (e-Fatura) and e-Archive (e-Arşiv), letting businesses create purchase and sales invoices, track income and expenses, and access real-time reporting. It targets businesses in Turkey needing compliant digital transformation, with GİB and KVKK compliance and integrations with ERP, e-commerce, and payment systems.

1 investor

4C Biomed develops an immunological screening platform to identify drug targets for cancer immunotherapy development. The company serves pharmaceutical and biotech organizations working on novel cancer treatments.

1 investor

4CRisk offers an AI-powered platform for risk and compliance professionals, with tools for regulatory research, regulatory change management, and compliance gap assessment. It uses specialized language models to help governance, risk, and compliance teams track regulatory changes and answer compliance questions.

2 investors

0 investors

4D Healthware offers Virtual CCM, a technology platform for chronic care management that lets healthcare providers deliver care beyond the clinic in settings such as homes, pharmacies, grocery stores, workplaces, and online. It is aimed at healthcare providers seeking to extend patient care outside traditional clinical settings.

2 investors

4DMT is a late-stage biotechnology company that develops gene delivery systems and genetic therapeutics targeting specific tissue types for various diseases. The company uses its Therapeutic Vector Evolution platform to design customized vectors for targeted treatment delivery.

8 investors

4D Path develops a cancer diagnostics technology that combines statistical physics with cancer biology to quantify cell cycle deregulations and tumor dynamics, generating indices that predict individual patient response to therapy. It works with cancer researchers and biopharma companies to guide personalized treatment selection and support drug discovery and development.

0 investors

4DReplay produces multi-view and bullet-time instant replay video for live TV broadcasts, and offers an interactive OTT web platform (4Dist) where viewers can rotate and replay action from any angle in the browser. It uses arrays of cameras that auto-record and upload footage to power multi-angle replay across various sports and event verticals.

5 investors

4D Sight is an AI-powered virtual signage platform that inserts region-specific advertisements into live sports, esports, and streamed entertainment broadcasts at the frame level. The platform enables monetization of broadcast inventory by dynamically replacing ad placements for different regional audiences without modifying source content.

6 investors

4D Surgical develops imaging technology for image-guided surgical procedures. The company serves surgical teams and healthcare institutions seeking to improve surgical precision and outcomes.

3 investors

4Degrees is a network intelligence platform that helps organizations identify and strengthen professional relationships to source, drive, and close more deals. It serves companies from startups to Fortune 500 enterprises seeking to leverage their networks for business development.

6 investors

4dhd is building new tools and experiences aimed at changing how people consume and navigate the internet, with a focus on reclaiming user attention. The company targets consumer internet use amid information overload.

1 investor

0 investors

4Di Capital is a venture capital firm investing in early-stage technology companies across Africa, providing both capital and mentorship to founders in the region. The firm focuses on software and connectivity-driven businesses in the African venture ecosystem.

1 investor

4DMedical develops analytical software that extracts detailed lung function data from standard X-ray and CT scans, enabling non-invasive diagnosis and tailored treatment of respiratory conditions. Its technology serves clinicians and healthcare providers, including VA hospitals treating veterans exposed to toxic substances and airborne hazards.

1 investor

0 investors

0 investors

4EVERLAND is a Web3 cloud computing platform that integrates DePINs and protocols to provide decentralized computing, storage, and networking services for developers and dApps. It offers a $4EVER token used for governance, services, and staking across the network, with support for chains and protocols such as Arweave, IPFS, Ethereum, Polygon, and BNB Chain.

3 investors