Twenty-First Century Plastics Corp

21st Century Plastics Corporation is a 100% employee-owned, custom thermoplastics injection molding company located in Potterville, Michigan, fifteen minutes south of the State Capital in Lansing.  


Established in 1988, we are experts in manufacturing products and assemblies for the seating industry, including cinema, auditorium, stadium, and office furniture seating. We also mold products for the industrial, building, and construction industries, as well as sewer system, and fire sprinkler system components, among others.  We are skilled in assisting our customers using our experience and knowledge of processes in a variety of plastic materials.  


For over three decades 21st CPC's has been providing our customers with products that exhibit maximum quality and value. With our 15 injection molding machines ranging from 55 ton up to 1,500 ton, we offer reasonable and competitive pricing, fast response time and excellent customer service unmatched by... [Details]