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Material Testing


National Exposure Testing is one of the largest corrosion testing laboratories in Ohio. We specialize in Salt Spray, Cyclic Corrosion, CASS, Humidity, Fillform, and Kesternich testing.









Proficiency Program


We are now accepting enrollment for the Proficiency Program.


To register please click here and fill out our registration form.











Testing Supplies


From Arizona dust to mass loss coupons, National Exposure Testing carries a complete line of supplies and premixed solutions for a variety of testing procedures.




National Exposure Testing

3211 Centennial Road

Sylvania, OH 43560 USA

Phone: 419-841-1065

Fax: 419-841-8716