Unistress Corporation specializes in the design, production, and construction of large scale precast/prestressed concrete str ... uctures. Unistress is a subsidiary of Petricca Industries, founded in 1968 by the Petricca family. Our manufacturing plant in Pittsfield, Massachusetts, is located halfway between New York and Boston, serving all of New England and the tri-state New York metro area. We also utilize Hudson River access to ship large product to the New York Metro area and New Jersey. Unistress products can be found in structures as varied as major highway bridges, power plant cooling towers, railway stations, micro-chip manufacturing plants, stadiums, retail and industrial buildings, casinos, and multi-level parking facilities. We have completed more than 500 precast structures throughout the Northeast, and have been recognized by our peers for numerous awards of excellence. Our plant has been certified for over 45 years under the Precast/Prestressed Concrete (PCI) Plant Certification Program. read more