Stahlin® Enclosures are the world's highest-proven-quality and most specified non-metallic enclosures available to OEM's of diverse industries through electrical product distributors. For nearly 60 years, since Stahlin® pioneered the first fiberglass enclosures, we have been the leading innovative solutions-provider for users of NEMA 4X fiberglass and polycarbonate enclosures. Stahlin® Enclosures provides the largest standard product range in the industry, and the widest range of customized and factory-modified non-metallic enclosures available in the industry.