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Successful partnerships
Extensive portfolio of manufacturers and suppliers around the world
The best solutions and configurations to meet all demands


Consider the modern conveniences that make everyday life better. A perfect pair of glasses, the latest flat-screen TV, or the hottest mobile device. Simply a better way to go.
They say, "Necessity is the mother of invention." We like to think of ourselves as a caring, highly skilled vacuum technology company helping with the next big discovery.
Kurt J. Lesker Company ® (KJLC ® ) is a leading global provider of exceptional customer service and high-quality vacuum equipment, focused on enabling innovation, creation and advancement of a wide range of products.
The depth and breadth of markets we serve include: LEDs, Optics, UHV/Synchrotrons, Electronics, Decorative and Wear Coatings, and R&D. Working side by side, we are making an impact on the world today, as well as a better tomorrow.

Systems of
high vacuum

Systems of
Ultra-High Vacuum

Glove box interface systems

Atomic layer deposition systems

Production Systems

Agglomerate deposition systems

Chamber Builder™

Pre-engineered vacuum chambers

Custom Vacuum Chambers

Aluminum vacuum chambers

Mu-Metal Vacuum Chambers

Water cooling capacities

ConFlat® (CF) UHV Multiport Cluster Flanges

Nipple Builder™

UHV/Synchrotron Capabilities and Products

Evaporation materials

Sputtering targets

Precious Metals

Evaporation sources

Target Bonding

Production materials

Pass-through and viewing windows

Flanges and vacuum components

Vacuum valves

Sample manipulation and movement

Vacuum fluids and greases

Vacuum pumps

Traps and Filters

Pressure measurement

Leak Detectors and RGAs
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