Dah Young Vacuum｜Professional Hard Coating & Optical Coating Solutions Provider – Focused on Semiconductor and Precision Optics Applications

Dah Young Vacuum is dedicated to delivering high-performance hard and optical coating solutions tailored to the needs of the semiconductor and precision optics industries.

In the hard coating field, our technologies are widely applied in semiconductors, precision machinery, automotive components, and biomedical devices. These coatings offer outstanding hardness, wear resistance, and corrosion resistance—providing critical surface enhancements and significantly extending the service life of key components.

In the optical coating field, Dah Young not only excels in traditional optical evaporation but has also developed proprietary optical sputtering technology to meet the increasing demand for complex multilayer coatings in semiconductor and optics applications. Typical applications include etch-resistant films, conductive films, anti-reflection (AR) coatings, optoelectronic sensing layers, and decorative coatings.

We also offer diverse coating services, including ESD (Electrostatic Dissipation) coatings for static discharge prevention in semiconductors and industrial electronics, SiC (Silicon Carbide) coatings for high-temperature and etch-resistant environments, DLC (Diamond-Like Carbon) coatings for precision components operating under high wear and friction conditions.

With decades of process expertise and material knowledge in the field of PVD vacuum coating, Dah Young is committed to meeting the rigorous demands of advanced coating applications across industries. We are equipped with state-of-the-art precision measurement systems and maintain close industry-academia collaboration to deliver comprehensive and forward-thinking technical services.

Looking for a coating solution? Contact us to find the one that’s right for you.