Who we are

Seametrics, an ONICON Measurement Solutions business, is a designer and manufacturer of a wide variety of flow metering and submersible sensor products. Since 1990 we have provided innovative solutions to users in irrigation, fracking, water treatment, groundwater, surface water, and chemical processing applications. Our products have a reputation for durability and accuracy at a competitive price, and are sold through a network of domestic and international distributors.

Located just south of Seattle, our Kent, WA factory is home to both our engineering and production groups. We employ just-in-time manufacturing methods and have a high commitment to continuous improvement as demonstrated by our ISO 9001 quality management system. Our focus on innovation, product value and customer accessibility has resulted in over two decades of continuous growth. Seametrics is dedicated to helping conserve the world’s most valuable resource by providing our customers with precision flow meter and environmental sensor products.

More about us


  • Inline Electromagnetic Flow Meters
  • Insertion Electromagnetic Flow Meters
  • Insertion Paddlewheel Flow Meters
  • Single & Multi-Jet Flow Meters
  • Pressure & Level Submersible Sensors

Major Markets Served

  • Agricultural Irrigation
  • Fertigation/Chemigation
  • Water Treatment
  • Hydraulic Fracturing
  • Rural Water
  • Environmental



19026 72nd Ave S
Kent, WA 98032  USA

Phone: +1 253-872-0284
Fax: +1 253-872-0285

Email: info@seametrics.com



Where we are located