Service Questions

We specialize in overcoming challenges and discovering new solutions to long-standing problems.

Questions Answered

Please reach out to GSP for an informed discussion about solutions and creative approaches to your packaging situation.

Product Support

Changes in your line? New product with special requirements? Current Packaging not serving your needs?

Dedicated to Succeed

With changes and updates to packing lines and product offerings, we can bring material and application expertise.

Advanced Materials

The global economy opens availability to materials not easily found just a few years ago.

Connecting Resources

GSP’s international partnerships give us access to the latest materials for significant savings and responsive delivery times.

Contact Us

  • Tel: 913-485-0717
  • Fax: 913-815-8814
  • Kansas City, MO USA

GSP, Inc. is a Kansas City, Missouri-based supplier of value-added packaging specializing in “cook-in” and “retherm” packaging solutions for microwave and oven applications. Packaging solutions include specialized self-venting films that deliver food enhancement in the form of superior flavor, texture, and heat profiles. Please contact us to further learn how our packaging solutions can benefit your retail or food service application.

GSP’s mission is to help its customers sell more of their own products by matching the correct GSP cook-in packaging solution to the customer’s unique application needs.

As a member of the global business community, we believe that it is our responsibility to supply sustainable packaging solutions, i.e. materials that are either produced from recycled raw material, are recyclable, reduce energy footprint, and/or assist in “source reduction.”

We believe it is not just our moral obligation to serve others through charitable organizations, it also feels pretty good. Some of the charitable organizations we support are included in the list below. I urge you to take a closer look and consider supporting these organizations as well.  provides cost effective simple-to-use water purification systems to countries like El Salvador that suffer from contaminated water supply.   A mere $100 donation allows for safe drinking water for a family of four for 10 years!