Laurel Industries, based in Highland Park, Illinois, specializes in precision production optics, manufacturing standard and custom optics to military or client specifications. The company, led by Carl Lambrecht, offers a range of optics in various shapes, sizes, and materials, with a focus on quality control and 100% inspection of critical dimensions. Laurel Industries' products are utilized in alignment instruments, scientific instruments, medical devices, food industry equipment, refractometers, bar coders, night vision systems, telescopes, and more. The company's core services include the production of specialty eye lenses and optical instruments for a diverse range of industries.