How much funding has EPIR, INC. raised?

EPIR, INC. has raised $537.6M in total funding, most recently a Series D round.

Who are EPIR, INC.'s investors?

EPIR, INC.'s investors include 8VC, Washington Harbour Partners, Bedrock Capital.

When was EPIR, INC. founded?

EPIR, INC. was founded in 2015.

Where is EPIR, INC. headquartered?

EPIR, INC. is headquartered in BOLINGBROOK, Illinois, United States.

What industry is EPIR, INC. in?

EPIR, INC. operates in Defense Tech.

How many employees does EPIR, INC. have?

EPIR, INC. has 11-50 employees.

EPIR, INC.

Cutting-Edge Infrared Sensing and Imaging Technology

BOLINGBROOK, United States · Founded 2015 · $537.6M raised

Defense Tech

Headquarters: BOLINGBROOK, Illinois
Employees: 11–50
Founded: 2015
Business Model: B2G

Website: epirtech.com
Total Funding: $537.6M
Last Round: $250.0M Series DMar 2025
Rounds: 5

About

EPIR develops and manufactures advanced infrared materials and sensors used in high-performance imaging systems for defense, commercial, and space customers. The company specializes in HgCdTe semiconductor-based infrared focal plane arrays and rapid prototyping of custom infrared solutions. EPIR pursues constant innovation across applications from defense and energy to scientific and industrial imaging.

Summary

EPIR, INC. is a Defense Tech company based in BOLINGBROOK, United States, founded in 2015. It has raised $537.6M in total across 5 rounds, most recently a $250.0M Series D round in Mar 2025. Investors include 8VC, Washington Harbour Partners and Bedrock Capital.