/Companies

Venture-Backed Startups

146,408 companies with verified investor relationships.

Aireum

0 investors

Airex

0 investors

AirEx Technologies

AirEx makes Floorvent, a smart underfloor ventilation and draught-proofing product that reduces heat loss through suspended floors, improving SAP scores and EPC ratings. It is aimed at social landlords, local authorities, and retrofit installers delivering energy-efficiency upgrades under UK funding schemes such as ECO4 and Warm Homes.

4 investors

Airexpert

AireXpert provides a knowledge exchange and collaboration platform for the global aviation and aerospace technical community, connecting maintenance professionals, airline operators, and MRO companies to share expertise and best practices.

2 investors

AirEye

AirEye develops a wireless airspace security platform that provides visibility, classification, monitoring, and Layer 2 firewall protection against threats such as rogue access points, evil twins, and unauthorized network access. It targets enterprise network and security teams, positioning against IoT security, wireless intrusion, and NAC vendors.

4 investors

Airfarm

Airfarm is a digital transformation and agricultural technology platform that connects farmers, agribusiness partners, and technology providers through data-driven solutions. The company offers digitalization consulting, AI-powered tools, market intelligence, procurement optimization, and marketing solutions to help agricultural businesses improve efficiency and profitability.

1 investor

AirFi

AirFi provides portable inflight entertainment and connectivity systems along with mobile point-of-sale and in-seat ordering tools that let airlines engage passengers and generate onboard retail revenue. Founded in 2011, it serves airlines worldwide through a network of regional deployment partners.

1 investor

AirFidelity

0 investors

Airfinity

Airfinity provides AI-powered predictive analytics, simulation, and forecasting for the life sciences industry, focused on medicine and vaccine demand forecasting across specific disease areas. It serves biopharma companies, governments, and global health organisations to support decision-making.

3 investors

AirFit

0 investors

Airfleet

Airfleet is a web design and development agency that helps companies build high-performing websites through a structured process emphasizing wireframing, strategy, and stakeholder alignment. The company serves businesses looking to redesign their digital presence with a focus on user journey, content strategy, and conversion optimization.

2 investors

Airfocus

airfocus makes product management software that helps product teams manage work and roadmaps, align across teams, and connect strategy to execution. Founded in 2017 in Hamburg, it was acquired by Lucid Software in February 2025.

4 investors

Airfoil Capital

0 investors

Airfold

A company developing intelligence software for humanoid robots, described as "The Humanoid Stack." The site is a pre-launch placeholder with minimal detail about the product.

1 investor

Airfordable

Airfordable offers installment payment plans for airline tickets, letting travelers reserve flights with an upfront deposit and pay the remaining balance in scheduled payments before departure.

2 investors

AirForestry

AirForestry is a Swedish deep-tech company that develops an autonomous, electric multi-drone system for airborne forestry operations such as tree thinning and harvesting, aimed at forest owners and the forestry industry. It positions its drone-based harvesting as a lower-impact alternative to conventional forestry methods.

3 investors

Airform

Airform develops a liquid-cooling heat pump that uses water instead of refrigerants to heat and cool indoor spaces, with self-guided robotic installation, onboard sensors, and app-based control. The residential climate-control unit is designed to architectural standards and is assembled in the USA.

2 investors

Airfox

CB Insights provides a market intelligence platform that offers verified data, analytics, and predictive scoring on over 12 million private and public companies. It serves businesses evaluating startups, competitors, and market trends, and offers AI agents for research, diligence, and briefings.

14 investors

Airfox

Provides mobile financial services and access to capital for unbanked populations in emerging markets via blockchain-based tokens.

3 investors

AirFox

1 investor

Airgap

Network security platform providing universal network segmentation with zero agents and zero trust policy framework

5 investors

AirGarage

AirGarage provides a connected platform and operational services for parking asset management, combining IoT cameras for occupancy monitoring with data analytics and management execution for property owners. The platform helps real estate owners and institutional investors increase parking revenue and tenant satisfaction through data-driven pricing, enforcement, and operations.

8 investors

AirGateway

AirGateway is an NDC and low-cost content aggregator that lets travel agencies, OTAs, TMCs, and consolidators shop, book, and service airline content from 35+ carriers through a single platform and API. It offers tools including an agent desktop, back-office reporting integrations, and full post-booking servicing to help agencies adopt the airline NDC standard without complex GDS contracts.

1 investor

AirGlove

Airglove Medical develops medical devices that use temperature-controlled warm air to improve vascular access for patients, primarily for intravenous cannulation and treatment of peripheral arterial disease. The company partners with NHS hospitals and cancer centers across the UK to deploy its patented technology in clinical settings.

1 investor