Founded in 1982 by Owen J. Kellett Sr. (hence the namesake “OK”) and his daughter Ann Marie Kellett, the OK International Group is proud of its Company's heritage and the expectations it sets. As OKI moves forward in the 21st Century, its goal is to continue to serve its customers with fresh concepts, innovative solutions, and reliable technology.

Today, OKI is a leading global manufacturer of integrated Packaging Automation Systems, specializing in "Single Source Solutions".  We provide a wide array of "End of Line" system solutions to meet the ever expanding and changing packaging application needs of our customers in the food, powders, plastics, medical device, and contract packaging industries.  

With over 25 years of experience, thousands of machines in service, and geographic reach to over 60 countries, OKI today is the proven worldwide leader in complete Bulk Packaging Systems and Continuous Heat Bag and Pouch Sealing Platforms.  Our technology expertise, process optimization knowledge, and high quality execution all help our customers achieve their automation productivity and business performance goals with confidence.

To ensure we achieve these goals for our customers, over the years we have invested extensively in expanding our worldwide engineering, manufacturing, and service capacity to serve a worldwide market.  Today we have USA facilities in Marlborough, MA, Countryside, IL, and San Jose, CA and European facilities in Lisse, the Netherlands, and Stanton, England.  We have also recently established a sales and marketing office in Shanghai, PRC.

The OKI Systems Division specializes in complete flexible automation solutions for bulk product packaging needs including Case Erectors, Bag-in-Box Inserters, Liquid and Bulk Product Fillers, Robotic Case Packers, Bag-in-Box Folders and Sealer Closers, Case Closers, and custom designed Conveyors Systems all integrated to convert our customers products ready to go to their customers.  Our proven technology, high quality stainless fabrication, and multi-platform integrated programming expertise delivers to our worldwide customers years of operational reliability and satisfaction for a wide variety of demanding applications.

The OKI Sealer Division specializes in continuous heat sealing platforms, offering the most advanced Hot Air Sealers, Band Sealers, Pouch Handling Systems, and Integrated Conveyors for a wide range of demanding “end-use” bag and pouch applications in the worldwide food, staples, and medical device industries.

Chicago Tapers, an OKI Group Company, specializes in a wide range of high quality  Case Erectors, Case Sealers and Pack Stations, specializing in solutions for the dry goods, fastening, cosmetics, computer, and contract packaging industries.

K&R Equipment Inc., an OKI Group Company, is a leading manufacturer of combination Bag-in-Box Systems specializing in solutions for the food, plastics, and powders industries, as well as high speed Corrugated Manufacturing equipment.