ndustrial Test Systems, Inc. (ITS) is a U.S.-based manufacturer of innovative water testing and treatment solutions used by professionals around the world. Since 1989, ITS has developed advanced test strips, photometers, sensors, and specialty reagents that help ensure water quality, safety, and regulatory compliance across a wide range of industries.
Our products are designed and manufactured in the United States and are trusted by professionals in the pool and spa industry, drinking water utilities, environmental laboratories, aquaculture operations, food and beverage production, medical and healthcare applications, and many other sectors that rely on accurate water analysis. ITS is known for combining chemistry, engineering, and digital technologies to deliver simple, fast, and reliable testing solutions, including Bluetooth-enabled photometers and EPA-approved test strip technologies.
At ITS, we are driven by innovation, quality, and a commitment to helping people better understand and manage water. Our team works across research and development, manufacturing, and global distribution to create practical solutions that improve water quality and support healthier communities worldwide.