The Supplier Wire

Friday, November 6, 2026  ■  Industry Update

Robert L. Zemke Promoted to President and CEO of Plastic Products Company

Plastic Products Company leadership transition effective November 1, 2026

Lindstrom, Minnesota – Plastic Products Company, a leader in plastic and metal injection molding, announced the transition of the position of Chief Executive Officer from Ben Holder to Robert L. Zemke.

Holder will remain the Chairman of the Board for Plastic Products Company, and Zemke will join him as a member of the board.

Zemke started his career at Plastic Products Company as a Project Engineer in 2000. With vast experience after holding the titles of Plant Manager, Vice President of Sales, Vice President of Sales and Engineering, and Executive Vice President, Zemke became the President and Chief Operating Officer in November of 2024.

"Along the way, he has taken advantage of many educational opportunities to further prepare him for this position," said Holder. Zemke's education includes a Bachelor of Science in Mechanical engineering and an Executive Master of Business Administration degree from the University of St. Thomas, St. Paul, Minnesota.

With a growth-oriented leader like Zemke at the helm, Plastic Products Company is well positioned to build upon its solid foundation, expand its capabilities, and continue delivering innovative solutions to customers while strengthening its employee-owned culture.

"I have great confidence that his experience, his level of enthusiasm, and his dedication to employee ownership will serve the company well in the years ahead," Holder said of Zemke.

The transition reflects the company's long-term succession planning strategy and commitment to ensuring strong leadership for future growth. Under Zemke's leadership, Plastic Products Company will continue to focus on operational excellence, customer partnerships, and creating long-term value for its employees and customers.

About Plastic Products Company, Inc.: Plastic Products Company, the parent company of Smith Metal Products, is a leading employee-owned manufacturer specializing in custom plastic and metal injection molded solutions. With nine locations nationwide, Plastic Products Company partners with Fortune 500 companies and industry-leading organizations to deliver high-quality, precision-engineered products, exceptional customer service, and innovative manufacturing solutions.