Our Contact Information

Circle Seal Controls, Inc.
2301 Wardlow Circle
Corona, CA 92880-2881
Directions to our Corona Office
Tel: +1 (951) 270-6200 Fax: +1 (951) 270-6201
Circle Seal Controls, Inc.
Quality counts at Circle Seal Controls and it always has. Reliable products and responsive service that set industry standards are the cornerstones of our business. As a result, we welcome each new program as an opportunity to move these bench marks of excellence ever forward.
Behind each Circle Seal Controls' product is a heritage of excellence dating back to 1947 when the company was founded as James-Pond-Clark. The fledgling firm developed and marketed its first innovation-a check valve that utilized a floating O-ring to provide a dead-tight seal. Shortly thereafter, the company's problem-solving skills came to the aid of the aircraft industry with a zero-leak check valve for fuel systems.
Ongoing investments in state-of-the-art equipment and skilled personnel have helped Circle Seal advance its leadership position. Realizing that people are our greatest asset, we sponsor training and skill development programs at all levels of the organization. The result is a demonstrated ability to provide our customers with the best quality available across a full array of valves and controls.
Our Mission Statement
We are the customer-focused global provider of control solutions and services for critical aerospace and defense applications
A Complete Selection of Quality Products
Circle Seal Controls offers a wide choice of valves and controls for industrial and aerospace/military applications. Products range from discrete components to integrated assemblies to complete fluid control systems. A few of our products include:

