Walthy Precision Co., Ltd.

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, serving a variety of markets, including life sciences, biomedical, medical, industrial inspection, semiconductor industry,and more.

Walthy is a manufacturer and supplier of high-precision air slits, slit arrays, precision pinholes, pinhole apertures, pinhole arrays, optical slits, pinholes on glass substrates,and more.

Different substrates and finishes can also be customized. Applied mounts and housings (typically aluminum) can be customized according to the drawing and requirements.Walthy's expertise is micro pinholes and slits with tight tolerance. Standard pinholes and slits range in size from 1µm to 1000µm and could be both sides blacked, mounted, or unmounted. High Power pinholes and slits are also available.

The company's specialty is customization according to the customer's application and specific requirements, including custom shapes and micro patterns.

Walthy can help its customers with everything from fast prototyping to volume production. Itspecializes in supplying cost-effective solutions that meet customers’ specifications, timelines, and budgets.