Venture-Backed Startups

0 investors

409.AI prepares expert-reviewed valuation documentation for startups and small businesses, including 409A valuations, QSBS attestation letters, and reports under standards such as ASC 718, ASC 820, IFRS 2, and UK HMRC schemes (EMI/CSOP). It also covers gift and estate tax valuations, purchase price allocation, impairment testing, ESOP, and IP/intangible asset valuations.

2 investors

40folds offers a SaaS analytics platform that models business performance drivers to explain trends, forecast results, and optimize resource allocation across projects, channels, and locations. It uses Bayesian regression, Bayesian neural networks, and transformer-based attention models tailored to vertical-specific business knowledge.

1 investor

Extraordinary pest control software

1 investor

40hammocks helps groups and events secure hotel room blocks at pre-negotiated rates, offering discounted room and resort fees, guest perks, and a customized booking link with block tracking. It also provides local expert advice to guide hotel selection for group travel.

2 investors

40Kft is a logistics analytics platform that audits and monitors third-party logistics providers (3PLs) and carriers for direct-to-consumer brands, using an AI engine to analyze contracts, rates, and invoices to find billing errors and recover overspend. It also offers spend visibility, routing optimization, peer benchmarking, and scenario simulation for RFPs and negotiations.

1 investor

40rty offers AgentIQ, a Shopify-native tool that audits and rewrites product listings so AI shopping agents rank, recommend, and add products to cart, and tracks the revenue driven by that agentic traffic. It serves e-commerce merchants and brand teams optimizing their catalogs for agentic commerce and AI-based product discovery.

1 investor

410 Medical makes LifeFlow, a hand-operated rapid infuser that lets clinicians quickly deliver blood or fluids to critically ill patients needing volume resuscitation. The device is aimed at hospital and emergency care settings for fluid resuscitation workflows.

6 investors

0 investors

A U.S. developer of email and messaging cleanup tools. Its technology allows users to delete large batches of messages at once and offers related services for managing inbox clutter.

1 investor

4142 Ltd operates the 4142 AI platform and its Squidgy agent layer, letting domain experts build and run vertical conversational AI businesses across channels like text, voice, WhatsApp, web chat and phone. It serves founders and operators in service, retail and B2B industries such as property, sports and marketing, supplying the technology while builders bring industry expertise and customers.

1 investor

Laza Medical develops AI-powered robotic systems and imaging solutions for structural heart and electrophysiology procedures. The company serves interventional cardiologists and healthcare systems seeking to optimize clinical workflows.

1 investor

0 investors

42 provides a data consolidation and reporting platform designed for retail teams to access business insights in one centralized dashboard. The platform tailors reporting to different team roles and functions within the retail industry.

2 investors

42 Lisboa is a free software development school in Lisbon that teaches coding and programming specializations through peer-to-peer, project-based learning to students 18 and older regardless of prior experience. The school offers a 6-24 month common core curriculum to develop junior developers and advanced specialization tracks in cybersecurity, AI, game development, and other areas.

1 investor

0 investors

0 investors

0 investors

0 investors

425 Business is a monthly business-lifestyle magazine covering business news, startups, technology, and lifestyle topics for the Puget Sound region of Washington state. It is a subscription and newsstand publication produced by Premier Media Group.

1 investor

42 CAP is a European venture capital firm that invests €0.5–3 million in seed-stage B2B software companies with global ambitions. Founded by entrepreneurs who built large software companies during the first internet wave, the firm focuses on tech-driven and data-driven businesses.

2 investors

42Crunch provides an API security platform that secures how AI agents interact with enterprise APIs. The platform offers security governance across the API lifecycle and extends protection to AI-generated code and agentic AI interactions with business systems.

2 investors

42dot is the global software center of Hyundai Motor Group that develops software-defined vehicles with advanced AI systems. The company builds vehicle operating systems, infotainment platforms with agentic AI (Gleo AI for voice interaction), autonomous driving technology, and fleet optimization solutions for the automotive industry.

2 investors

42Floors operated an online marketplace where users could browse and compare available commercial office spaces across major U.S. markets, with property photos and detailed information to support leasing decisions.

5 investors