Founded in the late 1970s, PENETRON developed cementitious waterproofing products and additives to create an optimal crystall ... ine technology. Today, the PENETRON system of products is sold around the world through qualified applicators and distributors. PENETRON offers a broad range of concrete solutions, including crystalline waterproofing, water stops and liquid sealers. The PENETRON system has been proven effective on countless major projects worldwide. The technical excellence of the products and a knowledgeable and dependable team of people have made the company the industry leader. PENETRON products are manufactured and continually optimized at our development center and production plant in the USA. All our facilities are ISO 9001 and ISO14001 certified and are backed by our PENETRON product manufacturing warranty. Our commitment to quality is not limited to our products, but also includes our technical support teams around the world. read more