J.L. Matthews carries Wolf Peak International, Inc. (WPI) who was founded in Layton, Utah. Marketing the brand Edge Eyewear, WPI became the first company ever to offer designer safety-rated glasses. They began to innovate several new technologies – including being the first company to make polarized safety eyewear. WPI currently maintains three divisions: Edge Eyewear sells safety-rated eyewear through U.S. industrial, hardware, and utilities distribution accounts.