Grain Processing Corporation
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Who is GPC?

Welcome to Grain Processing Corporation’s (GPC) website! Now more than ever, companies all around the world are searching for fresh, new, innovative ideas. Since 1943, we’ve been building and nurturing a global reputation for providing exactly what companies are looking for, which is how we’ve become a leading manufacturer and worldwide marketer of corn-based products including:

New Ingredients Featured at SupplySide West and AAPS PharmSci 360 Exhibits
October 1, 2018

GPC’S globally marketed MALTRIN® line of carbohydrates continues to expand with the addition of MALTRIN SS™ dried glucose syrup. This new ingredient is ideal for a variety of applications including nutritional products, toppings and variegates, dairy, bakery and spray drying.

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Click for the full list of spotlights

Corn Outlook

Corn Market Commentary
September 14, 2018

GPC Grain Buying Portal
The Grain Information link below provides you:

  • Daily Corn Prices
  • Corn Discount Schedule
  • Ability to Sell Corn to GPC Electronically Online
  • Market Information
  • Truck Delivery Hours
  • Driving Directions
    and more!




MALTRIN® is a registered trademark of Grain Processing Corporation.