Venture-Backed Startups

42Markets Group is a specialist fintech group that incubates and invests in financial and capital markets technology businesses.

1 investor

42Maru develops AI-powered question-answering and search technology that helps enterprises and application providers extract insights from large unstructured datasets. The company uses deep learning and semantic understanding to enable natural language search, document comprehension, and chatbot solutions.

1 investor

42matters provides app and SDK intelligence datasets and analysis tools for cybersecurity teams to detect malware, verify publishers, and monitor mobile and connected TV applications for security risks and compliance violations.

2 investors

42 North Private provides private banking services to individual clients, business owners, and advisors, offering customized lending and banking solutions through dedicated relationship managers.

1 investor

42Race offers a white-label platform for running large-scale, gamified fitness and race challenges, with wearable syncing, leaderboards, and engagement features. It also supports CSR and charity fundraising campaigns with peer-to-peer pages and corporate matching, and builds digital experiences for IP campaigns and venue activations.

1 investor

42watt provides manufacturer-independent planning, installation, and ongoing optimization of home energy systems such as heat pumps, working with certified regional master installers and handling subsidy processing for homeowners. The company covers the full process from consultation and individual planning through installation to annual maintenance and remote monitoring, aimed at reducing household energy costs.

4 investors

42workspace operates a coworking space and community hub in Rotterdam designed for startups and tech entrepreneurs. The facility provides work environment, networking events, and amenities including a gym, rooftop bar, and community gatherings.

1 investor

43 is an early-stage venture firm that invests up to $500k in founders and provides hands-on fundraising guidance, investor introductions, a 1:1 partner relationship, and access to a founder co-working space. It focuses on helping startups reach product/market fit and avoid common team-building pitfalls.

1 investor

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4399 is a Chinese online gaming portal that offers a variety of browser and casual games to players.

1 investor

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44.01 is a carbon removal company that mineralizes CO₂ by using natural processes to permanently convert captured carbon dioxide into rock. It positions its work as part of the energy transition and climate change mitigation.

13 investors

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450 Lexington Avenue is a 38-story office tower in New York's Grand Central district, offering commercial office space above the historic Grand Central Post Office.

1 investor

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451 Research provides market research and advisory services focused on technology market disruption, innovation, and digital transformation in IT. It offers a research platform with insights to support enterprise decision-making.

1 investor

456 Skin (4.5.6) develops science-backed skincare products formulated specifically for melanin-rich skin, addressing concerns such as hydration, acne, anti-aging, and sensitivity. The company runs its own R&D, formulation, and production lab in the Cosmetic Valley in France after incubating at the LVMH Research Centre.

1 investor

46 Capital is an investment firm focused on early-stage companies across multiple sectors, led by experienced professionals with backgrounds in venture capital, private equity, healthcare, energy, and finance. The firm is based in the United States and invests in portfolio companies.

1 investor

46 Labs provides PeerEdge, a software-defined voice infrastructure-as-a-service that automates SBC provisioning, global routing, and policy enforcement for carriers, enterprises, and managed-service providers. Its platform supports wholesale termination, toll-free services, UCaaS integrations with Microsoft Teams and Zoom, and contact center solutions including branded calling and fraud detection.

1 investor