Kurt J. Lesker Company®(KJLC®) is the leading global provider of exceptional customer service and high-quality vacuum equipment, with a goal of enabling the innovation, creation, and advancement of a vast array of products.

The depth and breadth of the markets we serve include: LEDs, Optics, UHV/Synchrotrons, Electronics, Wear and Decorative Coatings and R&D. Working side by side, we're making an impact on the world today as well as a better tomorrow.

As a manufacturer and distributor of all things vacuum, focus is critical. That's why KJLC has four divisions-each relentlessly tackling challenges that a specific application demands. But rest assured, even with our focus on progress and innovation that helps to create the future, we always keep sight of quality and environmental stewardship of resources, as well as an embedded commitment to customer satisfaction-that's in our foundation.

Materials Division
In-house bonding facilities and precious metal reclaim services highlight one of the most complete and quality driven material lines in the industry.

Process Equipment Division
The experienced engineers and designers of the Process Equipment Division™ help lead the development of products, systems, and services to meet the ever-evolving demands of vacuum customers in advanced research and industrial positions around the world.

Vacuum Mart Division
We offer a full range of over 14,000 basic vacuum components, such as flanges, fittings, pumps, fluids, valves, feedthroughs, and traps. Dependable delivery and superior customer service make this division the go-to source.

Manufacturing Division
World-class manufacturing equals top-quality products for all our business segments.