Integra Enclosures is the largest manufacturer of polycarbonate enclosures in the United States and a growing producer of stainless steel enclosures. We pride ourselves on producing quality products and solving our customers’ problems through smart enclosure solutions. Integra offers a wide range of enclosure products for multiple industries. All Integra enclosures are NEMA rated and UL/c-UL listed industrial electrical protection, offering the best designs coupled with superior customer service.