All startups in Los Angeles
735 matching startups, page 1 of 19.
735 matching startups
Valar Atomics
El Segundo
We create oil and gas from atmospheric elements with the power of atomic energy.
Oil and Gas$600MEst. 2023
Antares
Los Angeles
Antares Industries is an advanced nuclear energy startup that designs and manufactures adaptable and scalable reactors.
Defense and Space Manufacturing$500MEst. 2023
Neros Technologies
Los Angeles
Neros is a defense startup developing drones and swarm technology to reduce reliance on large machinery and keep soldiers safer. Founded by drone pilots, it pursues vertical integration and is funded by Sequoia Capital, with Reuters noting
Aerospace and Defense$371MEst. 2023
Hadrian Automation
Los Angeles
Hadrian builds AI-powered automated factories that manufacture precision parts for defense, aerospace, and space industries.
Defense and Space Manufacturing$2.1BEst. 2021Hiring fast
K2 Space
Los Angeles
Building high powered satellites for a mass abundant future.
Defense and Space Manufacturing$1BEst. 2022Hiring fast
Spring Labs Holdings
Marina del Rey
Springcoin, Inc is a Financial Services Firm.
Financial Services$76MEst. 2025
ProRata.ai
Pasadena
ProRata specializes in building AI-powered search and advertising solutions that prioritize content attribution for the original creators.
Technology, Information and Internet$75MEst. 2024
Plug Technologies
Santa Monica
The future of the EV marketplace is right here.
Technology, Information and Internet$26.7MEst. 2023
Critical Loop
Long Beach
Unlocking access to industrial power
Energy Technology$26MEst. 2023
Kaizen
Venice
Kaizen builds reinforcement learning environments that let AI train from its own experience rather than relying on human-labeled data, addressing the core infrastructure bottleneck toward autonomous agentic AI systems.
AI/ML$21MEst. 2025
Dreamscape Learn
Culver City
Dreamscape Learn is an edtech company focusing on cinematic story-telling, cutting edge immersive technologies, and advanced pedagogy.
Education$20MEst. 2023
Matter Intelligence
El Segundo
Matter specializes in advancing sensors and geospatial AI that capture "extreme-resolution" images of natural and artificial materials from space to surface, creating never-seen data of all matter globally.
$12MEst. 2023
StudyFetch
Beverly Hills
StudyFetch develops and creates a digital tool that helps with reviewing lessons.
Education$11.5MEst. 2023
Amidon Heavy Industries
El Segundo
Amidon Heavy Industries builds uncrewed subsea inspection systems with surface platforms deploying robotic vehicles to inspect fiber cables and offshore assets without ships or crews. Its modular hardware and software deliver real-time data
Defense and Space Manufacturing$9MEst. 2024
Cashmere
Los Angeles
Cashmere is an early-stage financial services technology company described as the growth intelligence layer for financial services. Backed by Canapi Ventures and General Catalyst, it is trusted by premier banks and insurers.
AI/ML$8.2MEst. 2023
Copiapoa Technologies
Los Angeles
A consumer crypto product founded by repeat founders enables everyday users to participate in a new value exchange, with a hybrid market between prediction and attention markets, on-chain transparency, tokenized incentives, and decentralize
FinTech$6MEst. 2025
Dialogue AI
Los Angeles
Dialogue AI is building the future of customer research by advancing the field and shaping how organizations understand their customers.
AI/ML$6MEst. 2025
Sift Stack
El Segundo
Sift is transforming how modern machines are built and operated.
Software Development$67MEst. 2022
AnySignal
Los Angeles
AnySignal provides RF connectivity and sensing solutions for industrial, aerospace, and defense markets.
Aerospace and Defense$46MEst. 2022
CloudKitchens
Los Angeles
CloudKitchens is a real estate company that provides smart kitchens for delivery-only restaurants.
Real Estate$1.3BEst. 2016
Horizon Surgical Systems
Santa Monica
Horizon Surgical Systems develops AI-driven, imaging-guided surgical robotics for microsurgery.
Medical Device$30MEst. 2021
Sway
Venice
Transforming Shipping & Returns 📦 ✨
Technology, Information and Internet$24.5MEst. 2020
Besty AI
Los Angeles
Besty offers an AI-powered guest messaging and revenue optimization solution for short-term rental managers, helping them engage guests more effectively and maximize revenue.
AI/ML$1.5MEst. 2023WaybackLabs
Los Angeles
Wayback Labs is a consumer AI startup focused on the camera roll and digital memories, unlocking its potential as the foundation for personal AI and turning personal history into smarter context for the future.
Higher Education$1.5MEst. 2025
Spotter
Los Angeles
Spotter is a platform for Creators, providing services and software designed to accelerate growth for the world's best Creators and brands.
Technology, Information and Internet$760MEst. 2019
Arena Club
Los Angeles
Arena Club operates a dynamic marketplace for digital card collectibles, backed by Derek Jeter and Brian Lee, launched the first-ever digital card show, aiming to redefine collecting and trading with innovation and transparency.
Internet Marketplace Platforms$20MEst. 2021
Rain Technologies
Santa Monica
Financially empower your workforce by giving them instant access to their wages.
Financial Services$557.6MEst. 2019
Hermeus
Los Angeles
Hermeus is a defense aviation company that designs, builds, and tests high-Mach and hypersonic aircraft.
Aviation and Aerospace Component Manufacturing$550MEst. 2018
Pirros
Los Angeles
Pirros provides a system of record for detail management in AECO, enabling A/E firms to manage details. It has $3.5M+ ARR, 120% NRR, 10% MoM growth, 250+ users, and $17M Series A from YC and PlanGrid in a $12T+ market.
SaaS$17MEst. 2022- K
Kunin
El Segundo
Kunin is a mining technology company developing hardware and software to extract metals contained in ore. It aims to become a technology-enabled royalty company, using nanoscale separation to unlock critical metals and own a 20% royalty on
Mining$1.1MEst. 2025 
goop Kitchen
Los Angeles
Good, clean food. Made by goop.
Food and Beverage Services$15MEst. 2020
Starpath Space
Los Angeles
Starpath designs and manufactures robotic propellant production factories for the Moon and Mars, aiming to cut deep-space transport costs and enable a multi-planet human presence. Its Starlight team seeks to dramatically lower space-rated s
Space Research and Technology$14.5MEst. 2022
Moonware
Los Angeles
Moonware develops real-time systems to coordinate and automate airfield operations, with HALO as its flagship product, and aims to enable fully automated ground operations.
Airlines and Aviation$9.5MEst. 2020
Rangeview
Los Angeles
Rangeview aims to rebuild U.S. manufacturing by reinventing metalcasting through advanced software, automation, materials science, and new financing, using robotics and data processing to rewrite the cost curve and tech stack for precision
Aerospace and Defense$5MEst. 2022
tapouts
Venice
Mobile Mental Health Care
E-learning$4.8MEst. 2021
Pear Suite
Los Angeles
Empowering Community Health Workers
Health and Human Services$3.5MEst. 2021
Popl
Los Angeles
Popl is the #1 In-Person GTM Platform for teams, enabling them to execute go-to-market strategies in person. As the leading platform in this space, it positions itself as the top choice for teams seeking an in-person GTM solution.
SaaS$3MEst. 2020
CurtainCall AI
Los Angeles
A provider of animation-focused solutions that empower creators to bring their ideas to life, serving clients such as Webtoon and USC Animation.
Media Production$250KEst. 2025
Skyryse
Los Angeles
Skyryse is an aviation hardware and software company dedicated to improving flight safety.
Aerospace and Defense$300MEst. 2016
BuildOps
Santa Monica
BuildOps provides an all-in-one, cloud-based management platform for commercial specialty and trade contractors, enabling them to run a business from a single SaaS. Founded in 2018, it’s privately held and veteran-owned, backed by investors
SaaS$225.8MEst. 2018
