Epirus

Brand

3.3

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Company overview

Epirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship technology, LeonidasTM, is a software-defined, energy-based high-power microwave platform, built using intelligent power management techniques that allow power-hungry systems to do more with less.

Founded in 2018

Torrance, California, USA

240 employees (11 in marketing)

www.epirusinc.com

52% recommend to a friend

42% positive business outlook

People

Hiring activity

Open marketing jobs over time

3 open now

Headcount trend

Company growth over the last 12 months

Funding

Total funding

$537.6M

Last raise

Corporate Round, 5 months ago

Funding history

Oct 2025

Corporate Round Epirus

Mar 2025

Series D Epirus · $250M

Feb 2022

Series C Epirus · $200M

Nov 2021

Grant Epirus · $243K

Dec 2020

Series B Epirus · $70M

Nov 2019

Audience

Monthly website visitors

53.6K

Month over month+29.2%

Quarter over quarter-34.9%

Top sourceDirect (45.1%)

Ad budget per month$131.4

Average search rank45.2

Traffic source mix

Direct

45.1%

37.8%

News

One Burst, Dozens Down: How Leonidas Uses High Power Microwaves to Stop Drone Swarms

Oct 15, 2025 • Dronelife

AUSA 2025: Epirus Leonidas Autonomous Robotic ushers in a new era of directed microwave defense

Oct 14, 2025 • Army Recognition

Epirus Just Gave Its Drone-Frying Leonidas Microwave Weapon a Robot Body

Oct 13, 2025 • The Defense Post

Links

www.epirusinc.com

Crunchbase

X (Twitter)

Glassdoor

Epirus insights

Company and marketing-team signals from saved company data and employee profiles. Use this before you apply, interview, or negotiate.

Founded

2018

Headquarters

Torrance, California

Employees

201-500

23.1% growth last 12mo

Marketing team

5% of company

11 saved employee profiles are linked to this company.

Company stability and risk

Shows a quick risk view from growth, funding age, and news.

Main result

Low risk

Late-stage · Growing 23.1% last 12 months · Mid-stage · Recently funded

Trend

2021-06-28 -> 2026-02-09

Headcount (12 months)

+23.1%

Last funding round

5 months ago

Negative news (120 days)

Risk score0/7

Website traffic

Shows traffic size, change, and traffic sources.

Monthly website visitors

53.6K

Month over month+29.2%

Quarter over quarter-34.9%

Top sourceDirect (45.1%)

Traffic source mix

Direct

45.1%

37.8%

Referral

Competitors and search

Shows competitors and key search metrics in one view.

Main result

203 competitor sites

Search traffic: 2.2K organic clicks / 0 paid clicks

Organic competitors

Paid competitors

Keyword change

+16

Ad budget per month

$131.4

Average search rank

45.2

Paid competitors5

LinkedIn followers

Shows follower count and growth.

LinkedIn followers

Follower count and growth

Job openings

Shows open jobs, growth, and role changes.

Main result

1 open jobs

Open jobs trend: —

Trend

2023-08-01 -> 2026-02-01

Open jobs growth

—

Marketing team size

Shows saved marketing team size.

5% of the company • 11 saved marketing people

First hire or larger team

Shows if this looks like one hire or a bigger team.

Looks like larger team

Based on saved marketing team size: 11.

Glassdoor ratings

Shows saved Glassdoor ratings.

Glassdoor ratings

Overall rating

3.3 / 5

Work-life balance

3.7 / 5

Culture

3.3 / 5

Diversity & inclusion

3.4 / 5

Recommend to a friend

52%

Positive business outlook

42%

Funding

Shows saved funding data.

Total funding

$537.6M

Last raise

Corporate Round

5 months ago

Funding details

Amount raised

$537.6M

Last round

Corporate Round

Last fundraise

5 months ago

News

Shows saved company news.

One Burst, Dozens Down: How Leonidas Uses High Power Microwaves to Stop Drone Swarms

Oct 15, 2025 • Dronelife

AUSA 2025: Epirus Leonidas Autonomous Robotic ushers in a new era of directed microwave defense

Oct 14, 2025 • Army Recognition

Epirus Just Gave Its Drone-Frying Leonidas Microwave Weapon a Robot Body

Oct 13, 2025 • The Defense Post

Loading insights...

Epirus insights

Company and marketing-team signals from saved company data and employee profiles. Use this before you apply, interview, or negotiate.

Founded

2018

Headquarters

Torrance, California

Employees

201-500

23.1% growth last 12mo

Marketing team

5% of company

11 saved employee profiles are linked to this company.

Company stability and risk

Shows a quick risk view from growth, funding age, and news.

Main result

Low risk

Late-stage · Growing 23.1% last 12 months · Mid-stage · Recently funded

Trend

2021-06-28 -> 2026-02-09

Headcount (12 months)

+23.1%

Last funding round

5 months ago

Negative news (120 days)

Risk score0/7

Website traffic

Shows traffic size, change, and traffic sources.

Monthly website visitors

53.6K

Month over month+29.2%

Quarter over quarter-34.9%

Top sourceDirect (45.1%)

Traffic source mix

Direct

45.1%

37.8%

Referral

Competitors and search

Shows competitors and key search metrics in one view.

Main result

203 competitor sites

Search traffic: 2.2K organic clicks / 0 paid clicks

Organic competitors

Paid competitors

Keyword change

+16

Ad budget per month

$131.4

Average search rank

45.2

Paid competitors5

LinkedIn followers

Shows follower count and growth.

LinkedIn followers

Follower count and growth

Job openings

Shows open jobs, growth, and role changes.

Main result

1 open jobs

Open jobs trend: —

Trend

2023-08-01 -> 2026-02-01

Open jobs growth

—

Marketing team size

Shows saved marketing team size.

5% of the company • 11 saved marketing people

First hire or larger team

Shows if this looks like one hire or a bigger team.

Looks like larger team

Based on saved marketing team size: 11.

Glassdoor ratings

Shows saved Glassdoor ratings.

Glassdoor ratings

Overall rating

3.3 / 5

Work-life balance

3.7 / 5

Culture

3.3 / 5

Diversity & inclusion

3.4 / 5

Recommend to a friend

52%

Positive business outlook

42%

Funding

Shows saved funding data.

Total funding

$537.6M

Last raise

Corporate Round

5 months ago

Funding details

Amount raised

$537.6M

Last round

Corporate Round

Last fundraise

5 months ago

News

Shows saved company news.

One Burst, Dozens Down: How Leonidas Uses High Power Microwaves to Stop Drone Swarms

Oct 15, 2025 • Dronelife

AUSA 2025: Epirus Leonidas Autonomous Robotic ushers in a new era of directed microwave defense

Oct 14, 2025 • Army Recognition

Epirus Just Gave Its Drone-Frying Leonidas Microwave Weapon a Robot Body

Oct 13, 2025 • The Defense Post

Epirus

Vice President Marketing & Communications

Vice President Marketing & Communications

Army and Joint Growth Associate

Communications & Public Engagement Manager - Federation of American Societies for Experimental Biology (FASEB)

Open positions3 open marketing positions

Vice President Marketing & Communications

Vice President Marketing & Communications

Army and Joint Growth Associate

Similar roles at other companies

Communications & Public Engagement Manager - Federation of American Societies for Experimental Biology (FASEB)

Associate Director, Strategic Initiatives and Communications

Senior Communications Editor

Senior Manager, Communications

Company overview

People

Hiring activity

Headcount trend

Funding

Audience

News

Links

Company stability and risk

Website traffic

Competitors and search

LinkedIn followers

Job openings

Marketing team size

First hire or larger team

Glassdoor ratings

Funding

News

Salaries

Company stability and risk

Website traffic

Competitors and search

LinkedIn followers

Job openings

Marketing team size

First hire or larger team

Glassdoor ratings

Funding

News