Wilger Testing Co, Inc.
...Serving the Lighting Industry since 1980 
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Thank you for visiting our site.
 
We are the only firm in the world today that specializes in testing exclusively lighting and LED products, and luminaires to ANSI/UL, IESNA, and Energy Star standards. 
 
Experience, knowledge, insight, and practical solutions to your problems are just a click away.
 
We have over 30 years of testing and consulting experience in LED and lighting products. Don't be fooled by general firms that promise expertise they just don't have. Simply put, Wilger offers qualified experience in lighting products that cannot be replicated anywhere else.  
 
We are accredited by ANSI-ASQ National Accreditation Board/AClass giving you confidence that our firm is the industry leader in offering technical services to LED and Lighting manufacturers.