Top Series A Companies

AI-driven minerals supply chain solutions

AI/ML · Series A · San Francisco, California, USA

AI-powered loan servicing automation

AI/ML · Series A · San Francisco, California, United States

Neurotechnology for brain stimulation and imaging

Biotech/Pharma · Series A · San Francisco, United States

Catena is a governance and banking platform for AI agents.

AI/ML · Series A

AI-driven autonomous laboratories for science

AI/ML · Series A · Menlo Park, California, United States

Turn your business into software. AI that learns your rules and follows them every time.

AI/ML · Series A · San Francisco, United States

Plug is the only wholesale platform built exclusively for used electric vehicles.

Climate/Energy · Series A · Santa Monica, California, USA

Affordable healthcare through HSA/FSA funds

AI/ML · Series A · Austin, Texas, United States

Quantum networking technology for scalable computing

AI/ML · Series A · Cambridge, United Kingdom

NationGraph is making public sector data accessible and actionable for businesses selling to cities, counties, state agencies, schools, and special districts.

AI/ML · Series A · San Francisco, California, USA

AI-driven security for software development

AI/ML · Series A · San Francisco, California, USA

Social AI roleplay

Social/Community · Series A

MEET THE AI-NATIVE. Growth Infrastructure. Hilbert is a scalable, data science-first growth infra that gives B2C teams predictive clarity into user behavior, revenue drivers, and the actions that drive sustainable growth. Fully agentic by design, Hilbert shrinks months-long decision cycles to minutes.

AI/ML · Series A

Dedicated GPU servers for AI workloads

AI/ML · Series A · Miami, Florida, United States

Subsea geothermal energy solutions

Climate/Energy · Series A · Seattle, WA, USA

Robotics infrastructure for AI training

AI/ML · Series A · Berkeley, California, United States

Opportunities find you. Companies are looking for experts with your background. Get matched to paid consulting, advisory calls, and research projects.

HR/Talent · Series A

AI-driven preventive health platform

AI/ML · Series A · Paris, France

AI-driven materials discovery platform

AI/ML · Series A · Cambridge, United Kingdom

AI-driven solutions for legal departments

AI/ML · Series A · New York, USA

AI-powered solutions for ERP systems

AI/ML · Series A · London, United Kingdom

San Francisco, CA-based AI code reviewer

AI/ML · Series A · San Francisco, California, United States

AI company specializing in natural language processing

AI/ML · Series A · Hangzhou, China

Real-Time Distributed Maritime Awareness A scalable, distributed network that transforms civilian and commercial fleets into a persistent maritime sensing layer—powered by vessel-mounted HD video, geolocation, and AI.

AI/ML · Series A · Arlington, Virginia, USA

From the field to Orbit. Integrated Systems for Modern Missions Turn fragmented systems, vendors, and domains into a connected, decision‑ready picture.

Climate/Energy · Series A · El Segundo, California, United States