Oneisok Photomask has been manufacturing photomasks for many years. Some of Oneisok's employees have forty years of experience in photomask manufacturing that dates back to the 1960s. During the years of technological progress, our people have worked with e-beam, laser writing, and optical manufacturing of photomasks. We have the ability to work with our clients and determine which path of photolithography is best and most economical for the customer. Photomasks are our specialty. We enjoy engineering and production mask making. Whether it is a Photomask for microelectronics, optical components, MEMS, MOEMS, Thin Film, or Hybrid applications, please call us or email us. Photomasks are an integral part of micro-manufacturing. Oneisok Photomask Manufacturing for Industry.