Optical Surfaces produces optical components and systems and is a manufacturer of ultra smooth parabolic, ellipsoidal, spherical and toroidal mirrors. Applications that have benefited from the company's ultra smooth off-axis parabolic mirrors include high power laser electron acceleration, beam focusing experiments, broadband collimators systems, satellite, ground based telescope research, remote sensing systems, interferometric beam expanders and MTF measurement systems.  Ellipsoidal mirrors from Optical Surfaces are helping push the boundaries of telescopic solar research.  Toroidal mirrors from Optical Surfaces are helping mass spectrometers and opening up new imaging applications in the medical field.