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Your Application. Vacuum Expertise. Discovery & Advancement.
Your Application. Vacuum Expertise.
Discovery & Advancement.

Focused Solutions

We Have Valves in Stock
We Have Valves in Stock!

We offer 1,000s of valves in a variety of types and sizes. Same day shipment for in stock valves.


Covers the latest in thin film deposition technologies, stories, and advancements in the field of vacuum science.

Preferred Partners

VAT Valve
MKS Instruments
UHV Design
Solvay Specialty Polymers
Starfire Industries

Lesker Viewport

Lesker Viewport

What do I get from a Viewport Account?

  • Order by credit card or use your organization's account terms
  • Request a quote from our sales team for the selected items in your Shopping Cart quickly and easily with a click of a button
  • Use our "Quick Order" interface to add up to 20 items to your Shopping Cart at a time
  • Email Shopping Cart information directly to your purchasing department or colleagues
  • Receive advanced shipping notices that alert you when your order has shipped (select carriers only)
  • View the status of your open orders and receive weekly reports via email

VacuCAD Features

  • Download 2D and 3D drawings of most products
  • Access to Chamber Builder

Recent Tweets

Kurt J. Lesker Co @KurtJLeskerCo
Join us at the DPG Spring Meeting at the @uni_regensburg 2-4 April. Our team of vacuum experts will be in the Sammelgebäude to discuss your research needs bit.ly/2UNpn9z #DPG2019 #DPGR2019
Kurt J. Lesker Co @KurtJLeskerCo
@KurtJLeskerCo is delighted to once again be involved in presenting awards to 6 students excelling in the subjects of Engineering, Chemistry and Physics on behalf of the Western PA chapter of the American Vacuum Society! @AVS_Members
Kurt J. Lesker Co @KurtJLeskerCo
Join us in Hall 026 Stand A77/1 for ComVac 2019 at Hannover Messe and speak to our team of vacuum experts about Kurt J. Lesker Company's vacuum technology bit.ly/2HpUjJY #HM19 #ComVac #VacuumTechnology #VacuumScience
Kurt J. Lesker Co @KurtJLeskerCo
@sarahdcady @MIMClab Hi @sarahdcady feel free to DM me and I can put you in touch with our product specialist for this who may be able to advise on the best solution for you!

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Phone  +1 412 387 9200  |  LET'S TALK