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:

Pharma/Nutra Spotlight

December 1, 2014 - Bio-based Products Offer Holistic Choices to Binder Applications
When your products need a boost in sustainability and environmentally friendly attributes to distinguish them in the marketplace, think GPC. GPC has extensive knowledge in carbohydrate chemistry using bio-based products. We can help you develop your next generation of products. You may be amazed at the choices available that benefit your customers at the same time bringing them an edge in green, bio-based technology.

The backbone of our product line starts with repeating units of alpha-glucose molecules (starch). This chemistry is a natural fit with beta-glucose (cellulose-based) products.... [read more]

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Corn Outlook

Corn Market Commentary
Oct 10, 2014

Corn Prices
Muscatine, IA - Jan 30, 2015
Washington, IN - Jan 30, 2015

Truck Delivery Hours
Muscatine, IA
Fri. Jan 30, 2015 | 5AM - 8PM
Scheduled Trucks Only
Mon. Feb 2, 2015 | 5AM - 8PM
Scheduled Trucks Only
driving directions

Washington, IN
Fri. Jan 30, 2015 | 7AM - 3:30
Scheduled Trucks Only
Mon. Feb 2, 2015 | 7AM - 3:30
Scheduled Trucks Only
driving directions

Corn Discount Schedules
Muscatine, IA
Washington, IN