Molding

Injection Molding

Portola Tech has years of experience molding with polypropylene, Surlyn, SAN, ABS, PETG, PCTA, PMMA, and other resins that are popular for personal care closures and containers. In addition, we are continually expanding our expertise with new or unconventional applications.

Injection mold, Avon’s Anew Platinum Night Cream closure

Compression Molding

Because of their weight and durability, compression-molded closures add an element of luxury to cosmetics packages. We have been compression-molding closures in phenolic and urea for over 50 years, and our experience in the industry is unmatched.

Compression mold, La Mer’s Crème de la Mer closure