Home Products & Services News Exhibitions About us Contact us Spectrogon manufactures and develops optical filters, thin film coatings, and holographic diffraction gratings. The company continuously improves production techniques and craftsmanship in order to supply our customers with state of the art products. Optical Interference Filters We design and manufacture optical interference filters employing state of the art deposition technology and the most advanced design criteria available. Holographic Diffraction Gratings Applications in spectroscopy, telecom, and ultra-fast laser systems, our high efficiency diffraction gratings exceed our customers´ expectations. Optical Coatings Our coating service capabilities range from 193 nm to 20,000 nm includes: Antireflection coatings – High reflective coatings – Laser diode coatings – Beam splitter coatings NEWS Photonex Meet our UK sales team at PHOTONEX, UK´s Premier Photonics...... Read more → LASER World of PHOTONICS Welcome to visit us at LASER World of PHOTONICS 26-29...... Read more → SENSOR + TEST, Nürnberg Meet our sales team at SENSOR + TEST 30 May...... Read more →