Kleen Test Products (KTP) is one of the World’s largest contract manufacturers of consumer packaged goods, we may not be a household name however everything we make you use for your household chores. Since 1943 we have been exceeding our customers’ expectations by delivering quality products backed by superior customer service.
ASM International is the world's largest association of metals-centric materials engineers and scientists. We are dedicated to informing, educating, and connecting the materials community to solve problems and stimulate innovation around the world.
ASM World Headquarters 9639 Kinsman Road Materials Park, OH 44073-0002