AI Startup Jobs in Los Angeles

Hadrian is a manufacturing startup using AI and robotics to automate the production of defense and aerospace components:contentReference[oaicite:14]{index=14}.

Apex manufactures productized satellite bus platforms for constellation-scale missions, aiming to remove the satellite production bottleneck. The company focuses on standardized spacecraft, fast lead times, and high-rate manufacturing for commercial and defense customers.

A defense technology company specializing in counter-drone radar and other defense solutions.

General Matter is rebuilding domestic uranium enrichment capacity in the U.S., developing low-enriched and high-assay low-enriched uranium to support advanced nuclear power and American energy security.

Modern Animal operates a membership-based veterinary care model that combines physical clinics, digital care, and software-enabled workflows to improve access and continuity of pet care.

An AI video generation platform specializing in video creation and AI avatars, enabling businesses to create professional videos at scale with generative AI.

AI-driven care delivery platform combining clinical operations with data products.

Antares is developing mass-producible, inherently safe nuclear microreactors for terrestrial, underwater, and space-based applications, producing between 100 kilowatts and 1 megawatt of electricity. The company has a 145,000-square-foot manufacturing facility in Torrance, California and is on track to achieve first reactor criticality by mid-2026. Founded by alumni of SpaceX, MIT, and Los Alamos National Lab, Antares is backed by over $130 million in venture capital and government funding.