Unclassified // open-source data on US defense tech // 14 NOV 2026
10 companies

Defense tech startups in El Segundo

10 defense and dual-use startups headquartered in El Segundo (El Segundo and Hawthorne), working across Advanced Manufacturing, Advanced Materials, Autonomy & AI, Counter-Drone, Drones, Electronic Warfare, Hypersonics & Propulsion and Space & ISR. Together they have disclosed $3.5B in funding, led by Hadrian (>$2B). The newest round on record is Neros Technologies's Series C (Aug 2026).

Latest rounds

DateCompanyRoundAmountHQSector
Aug 2026Neros Technologies Series C$250MEl Segundo, CADrones
Aug 2026Hadrian Series D$1.37BHawthorne, CAAdvanced Manufacturing
Jul 2026Singularity Defense Series A$80MEl Segundo, CACounter-Drone
May 2026Picogrid Series A$45MEl Segundo, CAAutonomy & AI
Apr 2026Hermeus Series C$350MEl Segundo, CAHypersonics & Propulsion
Jan 2026Cambium Series B$100MEl Segundo, CAAdvanced Materials
Jul 2025Varda Space Industries Series C$187MEl Segundo, CASpace & ISR
May 2025CX2 Series A$31MEl Segundo, CAElectronic Warfare
Dec 2022Slingshot Aerospace Series A2$40.85MEl Segundo, CASpace & ISR

All companies

Full directory

Neros Technologies

El Segundo, California

Mass-produces low-cost Archer FPV strike drones and the Bandit interceptor with a vertically integrated, NDAA-compliant component stack.

DronesSeries C / Aug 2026

Hadrian

Hawthorne, California

Runs highly automated precision machining factories that produce aerospace, missile and submarine components for primes and the US Navy.

Advanced ManufacturingSeries D / Aug 2026

Singularity Defense

El Segundo, California

Develops a low-cost, ground-launched missile interceptor to defeat drones and missiles, building most subsystems in house.

Counter-DroneSeries A / Jul 2026

Picogrid

El Segundo, California

Builds Legion, an open integration and data fusion layer that connects sensors, effectors and autonomous systems from different vendors.

Autonomy & AISeries A / May 2026

Hermeus

El Segundo, California

Develops uncrewed high-Mach aircraft and turbine-based combined cycle propulsion, flying the Quarterhorse series toward supersonic and Mach 3 flight for defense customers.

Hypersonics & PropulsionSeries C / Apr 2026

Cambium

El Segundo, California

Develops high-temperature resins, carbon-carbon thermal protection and composite materials for hypersonic glide bodies, rocket motors and aircraft.

Advanced MaterialsSeries B / Jan 2026

Varda Space Industries

El Segundo, California

Builds orbital capsules that reenter Earth's atmosphere, used for in-space manufacturing and as recoverable hypersonic flight testbeds for the Air Force.

Space & ISRSeries C / Jul 2025

CX2

El Segundo, California

Builds software-defined electronic warfare hardware and software, including the Wraith airborne EW platform, to contest the electromagnetic spectrum.

Electronic WarfareSeries A / May 2025

Slingshot Aerospace

El Segundo, California

Provides space domain awareness data, a global optical sensor network and the Beacon coordination tool for government and commercial satellite operators.

Space & ISRSeries A2 / Dec 2022

Rangeview

El Segundo, California

Runs a digital investment casting foundry that prints casting patterns from design files to make superalloy parts without hard tooling.

Advanced ManufacturingRound n/d

Questions

How many defense tech startups are in El Segundo?

We track 10 defense and dual-use startups in El Segundo, as of November 14, 2026.

Which defense tech startup in El Segundo has raised the most?

Hadrian, with >$2B in disclosed funding.