EPIR, INC.

EPIR, INC. specializes in advanced research and development for defense-critical photonic and semiconductor systems, with deep expertise in infrared detector materials, molecular beam epitaxy (MBE)-grown HgCdTe, and radiation-hardened focal plane arrays. The company delivers cutting-edge solutions for multi-color infrared sensing, cryogenic wafer-level screening, and defect passivation in SiGeSn alloys, leveraging non-destructive measurement techniques and mature foundry processes to enable next-generation electro-optical systems. Their technical focus centers on materials science, device fabrication, and process optimization for high-performance infrared focal plane arrays, with a demonstrated ability to transition lab-scale innovations into field-deployable technologies under SBIR and STTR programs. EPIR, INC. maintains a consistent and exclusive relationship with the Department of Defense, supporting multiple branches through phased R&D initiatives focused on sensor modernization and mission-critical infrared technologies. Their work spans early-stage innovation under SBIR/STTR Phase I and II programs to advanced development of scalable, high-yield manufacturing processes for multi-spectral detection systems, indicating a trusted partnership in defense innovation pipelines. The company’s primary industry focus is in physical and engineering research (NAICS 541715), where they operate at the intersection of semiconductor materials, infrared photonics, and defense electronics. They are positioned as a niche provider of specialized R&D services for advanced sensor development, serving the high-reliability defense and aerospace markets with a focus on materials characterization, wafer-level testing, and process integration for infrared detector fabrication. EPIR, INC. is a small business structured as a 2L entity based in Bolingbrook, Illinois. While currently holding no formal government certifications, their consistent award history with DoD underscores their credibility in delivering technically complex, mission-sensitive R&D outcomes. Their geographic presence supports close collaboration with defense laboratories and defense industrial base partners across the Midwest and beyond.