LohnStar Optics Inc

LohnStar Optics, Inc. stands as a premier provider of specialized infrared (IR) thin film coatings since 1997. We excel in crafting high-quality, custom coatings for applications like Quantum Cascade Lasers, CO2 Lasers, Er:YAG Lasers, and Cavity Ring-Down Spectroscopy (CRDS). Our coatings find applications in diverse sectors, including industrial, military, medical, research, and aerospace.

At LohnStar Optics, our forte lies in handling intricate coating demands with precision. Renowned companies, researchers, universities, and government laboratories turn to us for our knowledge, experience, and expertise. Leveraging custom-tailored deposition methods, a wide array of materials, advanced coater configurations, cutting-edge computer software, and optimization techniques, we ensure unparalleled flexibility and quick turnaround times.

Our specialties encompass Ultra Low-Loss Supermirrors, Quantum Cascade Laser coatings, high damage threshold coatings for various lasers, and sputtered thin film filters. Partnering with fabrication and polishing associates, we deliver finished optics, accommodating sizes up to 38". We verify spectral requirements with state-of-the-art spectrophotometers and conduct Mil-Spec environmental testing and vacuum calorimetry when needed.

Discover the pinnacle of IR coating expertise at LohnStar Optics – your trusted partner for precision and reliability.