The RectorSeal Corporation

RectorSeal is a prominent manufacturer of specialty chemical sealants and related products, established in 1937 in Houston, Texas. Originally a division of Rector Well Corporation, the company has grown through strategic acquisitions and innovations. It is now part of CSW Industrials, Inc., which has been publicly traded since 2015.RectorSeal offers a diverse range of products tailored for professional tradesmen, including thread sealants, firestopping sealants, duct sealants, plastic pipe cements, anti-seize compounds, fluxes, lubricants, chemical cleaners, and leak locators. The company also provides valuable services such as product development and testing, extensive training resources through the RectorSeal Academy, and comprehensive customer support. Its products are widely distributed through a wholesale network, serving industries like plumbing, HVAC-refrigeration, construction, and electrical markets.