Rocky Mountain Instrument Co. (RMI)

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Rocky Mountain Instrument Co. (RMI) designs and manufactures a complete range of electro‑optical systems, optical components, thin‑film coatings, and optical assemblies for laser and imaging applications, operating under ISO 9001:2008 certification. The company offers both standard and custom optics spanning sizes from 1 mm to 20 in. and covering ultraviolet, visible, and infrared wavelengths. Product lines include lenses, windows, mirrors, phase retarders, beam‑splitters, laser output couplers, dichroic filters, polarizers, non‑polarizers, as well as waveplates, prisms, and specialty coatings. RMI also provides electro‑optical design and engineering, optical alignment testing, single‑to‑multi‑component assembly, and build‑to‑print services. Production capabilities range from short‑run batches to high‑volume manufacturing, with a focus on on‑time delivery, and the firm offers helium leak detection as an additional service. Served industries comprise aerospace, military, medical, industrial, information‑processing, and imaging sectors, and the company complies with MIL‑I‑45208 and MIL‑Q‑9858 standards.

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