Since our founding we have been committed to providing high-quality products that are accurate and simple to use. These are the values that Clifford and Kathryn "Kitty" Hach founded the company on in 1947.

For more than 60 years, we've been at the crest of the industry — finding solutions that help you best manage your water. Our analytical instruments and reagents are used to test the quality of water in a variety of industries and markets — from around the corner, to around the globe.

Water analysis has to be right. You deserve complete solutions you can be fully confident in. Hach is your resource for expert answers, outstanding support, and reliable, easy-to-use products.