Meet various customer's needs by outstanding vacuum deposition technology
Vacuum deposition technology
Producing optical filter product such as dielectric multi-layer filter and reflective mirrors by vacuum deposition.
Consistent process from optical design, substrate arrangement, polishing and coating
Offering stable and excellent quality product from prototype sample from R&D to mass production.
Design for coating layer
Making use of know-how of coating layer design for many years,
propose various membrane controls of the wavelengths to meet customer's coating design in wide variety of markets.
IAD (Ion Assist Deposition) method is used for TOYOTEC vacuum deposition.
Take advantage of perfectly automatic vacuum deposition machines, variable masks, control devices of layer thickness, analysis devices of polarization, providing various multi-layer products with high performance and quality.
Equipment for deposition
φ1,100 size consecutive deposition machines
φ1,350 size IAD deposition machines
φ800～1,300 size EB deposition machines
Ultrasonic washing machines
Equipment for measurement
Spectrophotometric measurement equipment
※possible to measure phase difference.
①Optical Pickup market （for BD、CD、DVD）
Anti-reflection coating、half mirror、reflective mirror
Anti-reflection coating、half mirror、bandpass filter、cold mirror and filter
near-infrared cut filter、dichroic mirror and filter