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We’re pleased to announce Simpson Strong-Tie has acquired PIERESEARCH.

By combining PIERESEARCH’s quality products with the strength of Simpson Strong-Tie sales, field support and distribution network, we’re creating even greater value for concrete construction professionals.

Pieresearch is your solution for deep foundation drilled shaft rebar and rebar cage alignment. Pieresearch, “the Standard of Excellence,” for the Deep Foundation and Earth Retention industries.


Jobs Done Right!

Pieresearch products have been used in hundreds of major projects throughout the United States.


Durable. Economical. Reliable. Proven.

For over 30 years, Pieresearch has manufactured the finest quality concrete accessories for the construction industry. Our unique one-piece designs are produced with noncorrosive plastic, install in seconds and are proudly Made in the U.S.A. Products can be purchased from local rebar fabricators, concrete accessory dealers or Pieresearch directly. Pieresearch, helping build a better foundation for America!

What Foundation Professionals Say About Pieresearch

Proud member of these professional associations:
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