Walthy Precision Co., Ltd.

Walthy is a manufacturer and supplier of high precision air slit, slit array, precision pinholes, pinhole apertures, pinhole arrays, optical slits and pinholes on glass subtrates. Different substrates and finish can be custom. Meanwhile, applied mounts and housings(normally aluminum)also can be customized according to the drawing and requirements. Our expertise is micro pinholes and slits with tight tolerance. Standard pinholes and slits range in size from 5µm to 1000µm, could be both sides blacked, mounted or unmounted. High Power pinholes and slits are also available. Our specialty is customization according to customer’s application and specific requirements, including custom shape and micro pattern.