crafting Photonics – innovating Semiconductors
Bühler Leybold Optics is your partner in precision surface engineering. Our coating and trimming solutions deliver repeatable performance for imaging and sensing, photonics, and RF connectivity.

Leading innovation
Collaborating with technology leaders worldwide to enable new applications, accelerate innovation cycles, and bring next-generation solutions from concept to high-volume manufacturing.

Driven by technical excellence
With over 160 years in coating and materials processing, we combinine equipment, process know-how, digital tools and holistic control software.

Trusted by the industry
We manufacture according to semiconductor requirements with proven references and certified facilities.