Welcome to Kraus-Wilhelm, LLC

We have the expertise to diagnose and repair virtually any production leak test machine or instrument...and we are available to actually VISIT YOUR PLANT if your line is down after hours or on weekends/holidays!  Need Emergency Service?  Use this link to visit our Emergency Service Page and contact us to set up a site visit. 

Whether you have a production line down or you need assistance optimizing your leak test operations, Kraus-Wilhelm can assist you with your leak test needs.   

We offer in-house repair services for all major leak test manufacturers' instrumentation.  Whether you have a "sick" instrument, or need to refurbish your existing equipment, we can do the job! We don't have a minimum labor charge, we charge by the hour of actual time spent repairing and diagnosing your instrument! 

We offer consulting services for customers that may not be familiar with leak testing.  If you have a component that needs to be leak tested, we can advise you of the most economical and expeditious method to test your part.  With our network of leak test experts, we can aid you in procuring and maintaining leak test equipment at a reasonable cost.

Need to be brought up to speed on leak testing?  If your maintenance, engineering or production personnel require training on your leak test equipment, Kraus-Wilhelm is able to offer custom professional training classes.  We can cover theory, operation and maintenance of all types of pressure/vacuum decay and mass flow equipment, as well as helium mass spectrometers.  Whether you need classroom instruction, or "at the machine" training, we can improve your leak test IQ!

 Above: Eric and Bob training some customers from Thailand.  

Above: Posing with some customers from Koyo Corporation. 

A group of trainees at an undisclosed location.