Optical Surfaces Ltd. is a UK-based manufacturer specializing in high-precision optical components and systems. They produce items like mirrors, lenses, collimators, and beam expanders, catering to the demanding needs of space, astronomy, defense, and high-energy physics applications. Optical Surfaces Ltd. serves leading scientific, astronomical, and defense establishments, including NASA and the European Space Agency (ESA). Associated keywords include: precision optics, mirrors, lenses, space applications, astronomy, high-precision components.
All verified mentions of this organization in source documents.
Optical Surfaces Ltd supplies mirrors for long-range reconnaissance and targeting systems.
Optical Surfaces Ltd is investing in a 600 mm aperture Fizeau interferometer.
Optical Surfaces Ltd has a 60-year heritage in producing large optical flats and specialized aspherics.
Optical Surfaces Ltd is a lead supplier of mirrors up to 700 mm in diameter.
Optical Surfaces Ltd is developing lightweighting techniques for 700 mm mirrors to reduce launch costs for proliferated LEO constellations.
On March 10, 2026, Optical Surfaces Ltd highlighted its specialized production of Ritchey-Chrétien telescope optics for high-precision military and aerospace surveillance.
Optical Surfaces Ltd can supply its hyperbolic mirrors with coatings optimized for specific military surveillance applications.
The 600 mm aperture Fizeau interferometer will help Optical Surfaces Ltd certify the performance of its large-diameter optics for space-qualified hardware.
Optical Surfaces Ltd is part of the European supply chain for Earth observation satellites.
Optical Surfaces Ltd produces hyperbolic mirrors with surface accuracies up to λ/20 P-V and microroughness of less than 1.0 nm RMS.
Dr. Aris Kouris is the Sales Director of Optical Surfaces Ltd.
Optical Surfaces Ltd operates a production facility in underground chalk tunnels in Surrey, UK.
Optical Surfaces Ltd. developed a new approach using a series of pre-aligned beam collimator sub-assemblies for Modulation Transfer Function (MTF) testing of large-diameter military optical systems.
Optical Surfaces Ltd. has been producing high-precision optical components and systems for nearly 60 years.
Optical Surfaces Ltd. operates a rolling program to calibrate test optics to national standards and holds production approval to ISO 9001-2015.
Optical Surfaces Ltd. operates an underground manufacturing and test facility where temperatures remain constant year-round and vibration is practically non-existent.
Optical Surfaces Ltd. develops and manufactures telescope spectrographs that separate light into component wavelengths to determine chemical composition, temperature, and motion of astronomical objects.
Optical Surfaces Ltd. uses topographic and fringe analysis to provide precise testing of surface roughness and to confirm the wavefront of various surface forms.
Optical Surfaces Ltd. has been producing optical components and systems for astronomical and space research for nearly 60 years.
Typical beamsplitters from Optical Surfaces Ltd. have a surface quality of 10/5.