Profile: Portola Packaging, Inc. is a manufacturer of tamper-evident plastic closures, plastic containers & related equipment. We render engineering services for the dairy, juice and food industries. We supply stock and custom packaging to the cosmetic, fragrance & toiletries markets. We design and build supporting packaging equipment. We are also a full-service distributor of tooling components, molds and blow molding equipment for the dairy industry. We are accredited with ISO 9001:2000 certification.