Epirus

Epirus is a Torrance, California-based defense technology company building solid-state, software-defined high-power microwave (HPM) directed-energy systems for counter-electronics and counter-unmanned-aerial-systems (cUAS) missions. Its flagship product is Leonidas, a non-kinetic HPM weapon system designed to defeat single drones and large drone swarms by disabling their onboard electronics, with a growing product family that includes Leonidas IFPC-HPM (Indirect Fire Protection Capability — High-Power Microwave) for the U.S. Army, Leonidas Expeditionary (ExDECS) for the U.S. Marine Corps, Leonidas H2O for maritime interdiction, the portable Leonidas Pod, and Stryker Leonidas (with General Dynamics Land Systems). Epirus also collaborates with Anduril, Northrop Grumman, L3Harris, Kodiak AI, Peraton, and Palantir, and has received contracts from the U.S. Army, U.S. Air Force, U.S. Navy, DARPA, ONR, and Singapore's DSTA. The company is privately held, has raised more than $550M across Series B/C/D, and operates under CMMC Level 2 certification. Its product surface is classified defense hardware and embedded firmware — there is no public developer portal, REST API, SDK, or open-source software offering.

Epirus is profiled on the APIs.io network. Tagged areas include Defense, Defense Technology, Directed Energy, High-Power Microwave, and Counter-UAS.

Epirus’ developer surface includes YouTube channel, engineering blog, and 16 more developer resources.

🌐 Visit website 📡 Source on GitHub

8.1/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

DefenseDefense TechnologyDirected EnergyHigh-Power MicrowaveCounter-UASCounter-DroneCounter-ElectronicsElectronic WarfareNon-Kinetic EffectsAir DefenseAir Domain AwarenessNational SecurityGovernmentMilitaryLeonidasIFPC-HPMHardware

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 8.1/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 0.4 / 20

Commercial Clarity 0.0 / 20

Operational Transparency 0.0 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/epirus: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Learn 1

Tutorials, courses, talks, and written guidance

YouTube

YouTube

Operate 1

Status, limits, changes, and where to get help

Contact

Contact

Company 9

The organization behind the API

Website

About

Newsroom

Careers

Twitter

LinkedIn

Facebook

Facebook

Instagram

Instagram

Blog

Blog

Scroll for all 9

Other 6

Properties that don't map to a standard resource type

Leadership

Leadership

Leonidas

Leonidas

AdvancedElectronics

AdvancedElectronics

AirDomainAwareness

AirDomainAwareness

Markets

Markets

Customers

Customers

Source (apis.yml)

aid: epirus
name: Epirus
description: Epirus is a Torrance, California-based defense technology company building solid-state, software-defined high-power
  microwave (HPM) directed-energy systems for counter-electronics and counter-unmanned-aerial-systems (cUAS) missions. Its
  flagship product is Leonidas, a non-kinetic HPM weapon system designed to defeat single drones and large drone swarms by
  disabling their onboard electronics, with a growing product family that includes Leonidas IFPC-HPM (Indirect Fire Protection
  Capability — High-Power Microwave) for the U.S. Army, Leonidas Expeditionary (ExDECS) for the U.S. Marine Corps, Leonidas
  H2O for maritime interdiction, the portable Leonidas Pod, and Stryker Leonidas (with General Dynamics Land Systems). Epirus
  also collaborates with Anduril, Northrop Grumman, L3Harris, Kodiak AI, Peraton, and Palantir, and has received contracts
  from the U.S. Army, U.S. Air Force, U.S. Navy, DARPA, ONR, and Singapore's DSTA. The company is privately held, has raised
  more than $550M across Series B/C/D, and operates under CMMC Level 2 certification. Its product surface is classified defense
  hardware and embedded firmware — there is no public developer portal, REST API, SDK, or open-source software offering.
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
position: Provider
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/epirus.png
tags:
- Defense
- Defense Technology
- Directed Energy
- High-Power Microwave
- Counter-UAS
- Counter-Drone
- Counter-Electronics
- Electronic Warfare
- Non-Kinetic Effects
- Air Defense
- Air Domain Awareness
- National Security
- Government
- Military
- Leonidas
- IFPC-HPM
- Hardware
url: https://raw.githubusercontent.com/api-evangelist/epirus/refs/heads/main/apis.yml
created: '2026-05-24'
modified: '2026-05-24'
specificationVersion: '0.20'
apis: []
common:
- type: DomainSecurity
  url: security/epirus-domain-security.yml
- type: Website
  url: https://www.epirusinc.com
- type: About
  url: https://www.epirusinc.com/about
- type: Leadership
  url: https://www.epirusinc.com/leadership
- type: Leonidas
  url: https://www.epirusinc.com/electronic-warfare
- type: AdvancedElectronics
  url: https://www.epirusinc.com/advanced-electronics
- type: AirDomainAwareness
  url: https://www.epirusinc.com/air-domain-awareness
- type: Markets
  url: https://www.epirusinc.com/markets/government
- type: Customers
  url: https://www.epirusinc.com/our-customer
- type: Newsroom
  url: https://www.epirusinc.com/newsroom
- type: Careers
  url: https://www.epirusinc.com/careers
- type: Contact
  url: https://www.epirusinc.com/contact
- type: Twitter
  url: https://twitter.com/Epirus
- type: LinkedIn
  url: https://www.linkedin.com/company/epirus/
- type: YouTube
  url: https://www.youtube.com/channel/UCbN5WM_Smgm5AmscysS-e4g
- type: Facebook
  url: https://www.facebook.com/EpirusInc
- type: Instagram
  url: https://www.instagram.com/epirus_inc
- url: https://www.epirusinc.com/news
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com