Sound Testing is a locally owned group of NFPA Certified Marine Chemists that have been serving Washington, Oregon, Alaska and beyond since 1979. We are committed to providing you, our customer, with the best, most flexible 24/7 service at fair prices. With multiple chemists working in the field, you get the short response time you need for an array of maritime and general industry needs. We look forward to continuing to serve you for years to come.

King County Certified Small Contractor and Supplier (SCS)

Call us today at 206-932-0206 or toll-free in Alaska and Washington at 1-800-451-9792.

Check out our SCP resource links.

Looking for classes? Click here for Shipyard Competent Person classes and other classes.