Infrared Optical Materials
A Global Leader in
With over 30 years of experience in crystal growth and infrared materials production, our team brings a depth of expertise that translates into superior products and services. Our extensive portfolio includes materials such as Germanium (Ge), Zinc Selenide (ZnSe), Zinc Sulfide (ZnS), Chalcogenide Glass, Silicon (Si), Gallium Arsenide (GaAs), various fluorides, and Cerium-doped Lutetium Yttrium Orthosilicate (Ce:LYSO) crystals.
Optical Components
Extensive Manufacturing Capabilities for
We specialize in the manufacturing of high-precision optical components, including laser and infrared windows, lenses, and rectifiers. Our capabilities allow us to process apertures exceeding 300 mm, delivering exceptional surface quality and precision for your optical applications. Utilizing both conventional grinding and polishing techniques, as well as advanced diamond turning processes, we work with a wide array of materials such as Germanium (Ge), Silicon (Si), Zinc Sulfide (ZnS), Zinc Selenide (ZnSe), Gallium Arsenide (GaAs), Chalcogenide Glass, and Magnesium Fluoride (MgF₂).
Lens Assemblies
Vertically Integrated
Our lens assemblies are engineered to provide superior performance in Mid-Wave Infrared (MWIR) and Long-Wave Infrared (LWIR) systems. Backed by an experienced optical design team, we offer a variety of configurations to suit different operational requirements including Fixed-Focus Lenses, Optically/Mechanically Athermalized Lenses, Manual and Motorized Focus Lenses, Multiple Field-of-View (FOV) Switched Lenses, and Continuous Zoom Lenses with Large Zoom Ratios.
Our Camera Cores
Recently Introduced
At VOT, we offer a comprehensive range of high-performance camera cores designed to meet the diverse needs across various industries. Our camera cores integrate seamlessly into infrared thermal imaging devices and electro-optical systems, providing exceptional image clarity, reliability, and flexibility for applications such as automotive night vision, security surveillance, outdoor activities, firefighting and rescue operations, law enforcement, and search and rescue missions.
Personal Vision Systems
Introducing Our New Line of
At VOT, we offer a comprehensive range of advanced personal vision systems designed to meet the rigorous demands of engineers and professionals across various industries. Our products integrate cutting-edge thermal imaging and low-light technologies with ergonomic designs, providing reliable performance in challenging environments such as night operations, adverse weather conditions, and complex terrains.