Precast production at the GPRM facility in Kapolei

LOCAL MANUFACTURING. PRACTICAL EXPERTISE.

From planning
to precast.

Our Kapolei team helps you plan the use of precast components, then designs, manufactures and delivers products for your project.

Our facility in Campbell Industrial Park was established in 1973. Today, GPRM serves Hawaiʻi’s structural, architectural and civil building markets.

Meet GPRM