Primary Flow Signal Inc., headquartered in Cranston, RI, has major manufacturing and research facilities locations both in the USA and Canada, and is proud to provide quality products made domestically for the world market.

In addition to our flagship facility in RI, we have manufacturing, research and development, and sales/business locations in:

  • Houston and Odessa-Midland, TX
  • Altus, OK
  • Seneca, SC
  • Edmonton, Alberta, Canada

As we grow within international markets, the company is expanding locations to other countries; we now have a presence in Beijing, China.