PSI was founded in 1961 to provide the early prestress industry with a one-stop source for most of their equipment & supply needs. As the prestress industry grew, so did PSI. Today we sell over a thousand different products to prestress and precast producers in every state and in over 20 different countries around the world. PSI is a family owned and operated company which strives to provide exceptional service to our customers.

When you call Prestress Supply you still talk to a human being, not a machine!

Our office is located at:
1804 W. Lake Parker Dr.
Lakeland, FL 33805
(863) 683-4492
Toll Free Florida
(800) 282-7321
Our Fax:
(863) 683-2886
Toll Free U.S.
(800) 328-8036
[Go to T-630 Concrete Transporter]
[Go to strand chucks & accessories]
[Go to stressing equipment & accessories]
[Go to prestress repair]

Other products offered by PSI include: roller hold-downs & inserts, bar & mesh chairs,
bearing pads & shims, testing equipment & accessories, curing covers, form release agent,
form protection coating, wire ties & accessories, dynamometers and more!