Westech Optical Corporation - Fairport, NYDesigns, manufactures, and distributes precision optics to OEMs for applications in high-resolution biometrics, CCD imaging, OCR, security, surveillance, machine vision, metrology, and medical instruments. Westech provides lens design, optomechanical design, and total QC management. Custom and stock optics and lens assemblies.
National Aperture Inc. - Salem, NHManufactures precision apertures and miniature micropositioning components. Apertures: pinholes, air slits, and patterns on foils, exotic materials, and reflective surfaces. Micropositioning products: miniature motorized linear and rotary translation stages, PC-based servo-control systems, and light-duty servo amplifiers.