At SEKISUI Voltek, we create the cross-linked, closed-cell polyolefin foams that make your ideas a reality. As a recognized innovator with over 50 years of experience, we’ve brought our solutions to industries that have helped create new and revolutionized product designs within each of them. We strive for excellence through the spirit of teamwork and are guided by the following principles: Service, Speed and Superiority. We create products that address needs – your needs and those of your customers. We have three main product lines: Volara®, Volextra®, VolaraBLOCK®, and our access to a global network of SEKISUI companies expands the solutions we can bring to you. We can modify elements of our products – such as resin selection, additives, foaming technologies, crosslinking parameters, density, and thickness – so we can do whatever it takes to help you solve your challenges. We’ll even create a new product designed specifically for it if necessary. SEKISUI Voltek has manufacturing facilities in Michigan, and sales offices located throughout the United States, making us the leading manufacturer of cross-linked polyolefin foam in North and South America. As a High-Performance Plastics Company within SEKISUI, we are an integral part of a worldwide network dedicated to problem solving, continuous improvement and complete customer satisfaction.

RheTech is an organization focused on What you need! We are a dedicated, full-service provider of reinforced polypropylenes, TPOs, polyamides; and color and additive concentrates. RheTech’s product line meets the right balance of performance and economics: RheComp® - Mineral, glass fiber reinforced polypropylenes and TPO compounds RheVision® - Biocomposites, sustainable solutions RheLon® - Mineral and glass fiber reinforced polyamides RheTech Colors® - Color and additive concentrates First-rate engineering/application development and field technical support, coupled with our flexible manufacturing approach, allows us to deliver competitive customized products and OEM-approved materials, on-time and to-specification. Our people provide personal service from dedicated account managers and customer service representatives who know you and your business. They are able to respond to your needs, reducing waste and ensuring the desired outcome. Our ISO 9001 and 17025 certifications, together with our state-of-the-art manufacturing processes and equipment, deliver the right material to the right specification. Our facilities are located in Whitmore Lake and Fowlerville, Mich.; Sandusky, Ohio; and Blacksburg, South Carolina.

The world leader in sanitation and care products for the RV, marine, camping and truck markets, Thetford is a global company that improves mobile living. Headquartered in Ann Arbor, Mich., Thetford markets its products through various national and international distribution systems, including Original Equipment Manufacturers (OEMs), Wholesale Distributors (WDs) and a range of national retail outlets. In addition to our manufacturing facilities in the North America, we have additional facilities in the Netherlands, Great Britain, Italy (Tecma), and China. Thetford, which also makes residential products, is a 50-year-young company that prides itself on creative design and is committed to producing high-quality products that exceed the needs of a demanding marketplace.

Anderson Development Company (ADC), a wholly-owned subsidiary of Mitsui Chemicals, is an award-winning, innovative specialty and custom chemical manufacturer. We're committed to providing value-added solutions through our research and development capabilities, our superior products and by being personal, efficient, and responsive to our customers and employees. Since our founding in 1967, we have been moving forward aggressively on many fronts to capitalize on solid growth opportunities, to expand our global presence and to sharpen our product offerings. Through our own extensive research, development and manufacturing capabilities and our parent companies "Global Body of Knowledge"​, we are able to offer innovative specialty and custom chemicals which help improve the quality of life for our customers while typically reducing the impact to our environment. To show this commitment, Anderson Development Company supports the American Chemical Council's Responsible Care program, the chemical industry's initiative to continually improve health, safety, security, and environmental performance worldwide. The key to our success has always been our people who strive to meet and exceed our customer's expectations. For over 37 years, Anderson Development Company's dedication to excellence has created long-term relationships with a wide range of companies -- from smaller domestic firms to large international Fortune 500 companies.

Hastings is a world-class manufacturer of fiberglass products and tools for the electrical power and communications industries. Since 1959, Hastings has pioneered design and fabrication of hot line tools to withstand today’s toughest field conditions. With a passionate commitment to innovation, Hastings products make the job safer and easier.

21st Century Plastics Corporation is a 100% employee owned custom thermoplastic injection molder founded in 1988. We are a diversified company whose customer list is still growing. Currently we are involved in the manufacturing of seating products, industrial products, building and construction products, fire sprinkler system components, automotive parts, and more.

DEP Engineering is a minority, woman owned engineering and manufacturing operation in Jackson, MI. DEP Engineering is a leader in innovative designs and development of technical thermoplastics products with a well experienced staff. DEP is breaking the boundaries that most manufacturing facilities are uncomfortable tackling by aggressively entering new markets with innovatively designed patent products. DEP is not only in the automotive market, but also the medical, fitness, and outdoor equipment markets. DEP Engineering offers full-service research and development from the concept to final production including: 3-D models, prototypes and computer-aided design and engineering. DEP’s in-house tooling facility enables us to maintain efficient productions and provide prompt response to emergency needs. Our tooling facilities are capable of constructing new production and prototype tools along with engineering changes and tool repair. DEP prides itself on its tradition of providing the highest quality, service and products in a cost effective manner.

Team 1 Plastics is a plastic injection molding company for the transportation industry. It is dedicated to becoming a recognized leader in the supply of high quality, cost effective, injection molded plastic components.

Since 1966 Ronningen has specialized in helping Fortune 100 and 500 OEM's primarily in the medical, telecommunications, computer electronics, and aerospace industries reduce the "Time-to-Market"​ window. Our average lead time for "quick turnaround"​ prototype and pre-production plastic injection tooling via fully-integrated CAD/CAM engineering services is three to four weeks. We follow this up with meeting low-to-mid volume production injection molded component parts and related service needs in "quick-turn"​ time frames as well. Our related services include painting, decorating, shielding, assembly, and more.