Venture-Backed Startups

Arena.ai appears to be a platform for exploring and interacting with frontier AI technologies, where user conversations may be shared with AI providers for research purposes.

2 investors

Arena is a real-time engagement platform that enables organizations to create immersive interactive experiences, engage audiences through live updates, and personalize customer interactions across news, gaming, and ecommerce industries.

4 investors

0 investors

A publication or editorial platform focused on cooperative economics, post-capitalist work models, and community-based housing and engagement initiatives.

1 investor

0 investors

0 investors

Arena Labs provides digital coaching, educational curriculum, and physiological data tools designed for healthcare professionals. The platform delivers on-demand performance coaching and video-based training from experts to support high-stress medical work.

1 investor

Arena offers Product Lifecycle Management (PLM) and quality management system (QMS) software for managing product information, design, and regulatory compliance across product development teams and supply chains. The cloud-native platform serves global product companies and electronics manufacturing service providers.

1 investor

Arengu provides a platform for building signup flows with minimal engineering effort, targeting companies that lack dedicated teams to optimize user registration experiences and typically achieve conversion rate improvements in the 20-30% range.

1 investor

German industrial group acquiring and developing specialized precision manufacturing companies.

1 investor

Ares Industries designs and manufactures precision missiles (Maverick and Goose) for military defense, built at volume with five-figure unit costs for use by the U.S. and allied forces.

1 investor

Ares Materials develops optical polymers for display applications using AI and machine learning to enable advanced formulations for films, coatings, and adhesives used in mobile devices, automotive displays, and AR/VR systems.

1 investor

1 investor

0 investors

Areteia Therapeutics was a clinical-stage biotechnology company that is no longer operating.

1 investor

1 investor

Arey develops a clinical anti-aging haircare system designed to reduce grey hair progression through proprietary supplements and topical formulas. The brand targets consumers seeking science-backed solutions to delay and manage visible hair greying.

1 investor

Arga Labs provides testing infrastructure for AI agents and applications that need to interact with multiple third-party services. The platform allows developers to run agent workflows and code changes in isolated, resettable sandbox environments with digital twins of external APIs, without modifying production data.

2 investors

0 investors

Argil is an AI platform that generates synthetic avatars and video content from user photos and voice recordings. It serves content creators, brands, and educational institutions seeking to produce UGC ads, training videos, and YouTube content at scale.

4 investors

Argo is a video platform that enables creators and brands to monetize content, grow audiences, and offer rewards to supporters.

1 investor

1 investor

Argon AI provides an AI-native workspace designed for life sciences, clinical, and commercial teams that automates research workflows, generates insights from medical data, and accelerates drug development processes.

2 investors

0 investors