Portola Packaging, Inc.

Company News

Portola Packaging Is Awarded SQF Certification for Its Three U.S. Closure Manufacturing Facilities

Naperville, Ill. (April 26, 2011) -Portola Packaging, Inc. achieved Safe Quality Food (SQF) Institute certification recently for its three U.S. closure manufacturing facilities-Batavia, Ill; Kingsport, Tenn. and Tolleson, Ariz. Portola has an ongoing commitment to food safety. By pursuing SQF's stringent, independent auditing process, this was just one more way we could prove to brand owners that...

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Mergers & Acquisitions

Portola Packaging to Acquire Closure Manufacturer Integra-Seal Industries

NAPERVILLE, Ill., March 23, 2011 - Portola Packaging, Inc. announces its pending acquisition of Integra-Seal Industries, LLC, Kingsport, Tenn., for an undisclosed amount. The sale is expected to close by the end of March. Founded in 1999, Integra-Seal is a manufacturer of low-density polyethylene tamper-evident closures for dairy, juice and bottled water packaging applications. The company is...

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Company News

Portola Reports Environmental Initiatives Results: 2010 Energy Usage Down 10.5%, 2.5 Million Pounds of Material Recycled

Naperville, Ill. (January 27, 2011) - Portola Packaging, Inc. is announcing significant environmental improvements in energy and packaging source reduction, recycling and office materials. The company, known as a leading manufacturer of closures, is reporting a 10.5% reduction in energy usage in 2010, compared to 2009. The significant decrease is a result of conservation efforts at the company's...

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