Sumitomo (SHI) Demag Plastics Machinery GmbH

Employee Size

1,001-5,000

Organization Type

Self-Owned

Headquarters

Cleveland, OH

Founded

1970

Sumitomo (SHI) Demag Plastics Machinery GmbH makes injection moulding machines and automation solutions, with a particular focus on all-electric technology. Formed in 2008 through the merger of Demag Plastics Group and Sumitomo Heavy Industries’ Plastics Machinery Division, the company combines German and Japanese engineering through a worldwide production and service network. Its history reaches back to injection moulding production in Nuremberg in 1950, and it delivered its 80,000th all-electric machine in 2022.

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• BOY Machines, IncSince 1968, BOY has built compact injection molding machines for plastics processing, pairing German engineering with energy-efficient drive technology and practical automation. The company says more than 55,000 BOY machines are installed worldwide, supported in North and South America by its own U.S. subsidiary and a network of sales and service centers. Its Exton operation also provides mold testing, start-up support, training, and spare-parts service for customers.EXTON, PA
• Japan Steel Works America, IncSince 1978, Japan Steel Works America has served as the U.S. subsidiary of The Japan Steel Works, bringing its Japanese parent’s plastics-machinery expertise to manufacturers across North America. The company is known for supporting JSW’s all-electric injection molding machines with technical guidance and regional service for plastics production operations.New York, NY
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