About Us

   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.

   As the key component of the spectrometer and other various optical instruments, the pinholes and slits are commonly used in optical experiments and image analysis, served a variety of markets including life sciences, biomedical, medical, industrial inspection, semiconductor industry etc.

   We try to help customers from fast prototyping to volume production, and specialize in supplying cost-effective solutions that meet customer’s specifications, timelines, and budgets.

    Please contact us for more information and solutions.