Welcome to our WEBSITE.   Primary Flow Signal, Inc. is a firm specializing in the accurate and reliable measurement of flow in pipe lines and open channels, with decades of experience and a broad range of products that include primary flow elements as well as secondary equipment and accessories.  All our products are supported by our staff of top flight technical experts, ready to assist you in selecting the best solution for your specific application requirements.

Founded over two decades ago, our company has earned a reputation for leadership in technical excellence, product and service quality and cost effectiveness.

Our products are among the world's best substantiated for accuracy and performance.  Most of the major consulting engineers and design build firms worldwide rely on the expertise and knowledge offered by our company to support the flow metering requirements of their projects, whether municipal or industrial.

To better serve our clients, PFS, Inc. is continually developing new and innovative products and services, which are published promptly on our website.

In addition to providing world-class equipment at competitive pricing, the products offered by PFS, Inc. are backed by the most extensive legitimate product warranties offered in the industry today.

Based in Warwick, Rhode Island USA, Primary Flow Signal, Inc. now has offices in Tulsa, Oklahoma for our Industrial Products Group, in addition to representatives located throughout the United States and all major regions of the world.  Our sales engineers typically travel over 200 days out of each year to work directly with our customers, a fact which underlines our commitment to fully support you in whatever projects may emerge, anywhere in the world.

Please browse our website to familiarize yourself with our offerings, and should you have requirements which are not directly addressed or need personal assistance, please contact us by e-mail or phone.  

Thank you for your interest in our products and services.  We look forward to earning the privilege of becoming your flow metering experts.

Sincerely,

Bruce Briggs
President

PFS, Inc.