Plastics: 855-343-6464 | Metals: 800-292-0268 GEMINI PLASTICS, INC., SIERRA PLASTICS, INC., & GPM | PROFILE EXTRUSION Valley Enterprises, Inc., Gemini Group Interior Trim | Automotive Interior Trim Gemini Plastics, Inc., Sierra Plastics, Inc., & GPM | Profile Extrusion Products Sealing Seating Safety Electrical Other Applications Processes Single & Co-extrusion In-House Tooling Design & Build In-line Processing Secondary Operations Material Testing Laboratory Materials Certifications / Services Locations / Contact FAQs Regency Plastics, Inc. | Technical Blow Molding Thumb Plastics, Inc. | Two-Shot Injection Molding FREE WHITEPAPER REQUEST A QUOTE Custom plastic extrusion experts, at your service. Over the decades, Gemini Plastics and Sierra Plastics have developed over 6,200 plastic extrusion profiles. So we have the engineering expertise and in-house tooling capabilities to help develop the right profile for your plastic extrusion application. VIEW OUR LOCATIONS Nearly 70% of the automotive seats in North America are built with our custom plastic extrusions. You will probably never see most of Gemini Plastic’s products, but two out of every three drivers in North America literally lean on our custom plastic extrusions for automotive seating every day! But we manufacture far more than custom plastic extrusions for the automotive industry. We also provide the lawn & garden, medical, consumer, transportation and appliance industries with plastic extrusion and profile extrusion components. Yep, we’re just about everywhere. Click to enlarge Whether it’s a color-matched close-out for a medical cart, a shape maintainer helping direct airbag deployment, a through routing electrical wiring, or a seal protecting your vehicle’s interior from the elements, you can count on Gemini Plastics’ and Sierra Plastics’ profile extrusion components to meet and exceed your needs. CONTACT US TODAY! Plastics Interior Trim Profile Extrusion Technical Blow Molding Two-Shot Injection Molding Metals Forge Tooling Aluminum Extrusion Tooling Die Cast Tooling Precision Toolholders Useful Links About Us Processes Plastics Metals Locations Resources Contact Us Address Info | Gemini Group Headquarters 175 Thompson Road, Bad Axe, MI 48413 | All Locations (248) 435-7271 plasticsales@geminigroup.net metalsales@geminigroup.net Copyright © 2021 Gemini Group, Inc. All Rights Reserved. Privacy Policy | OWA | FTP X We'll assume you're ok with this, but you can opt-out if you wish. Read MoreCookie settingsRejectACCEPT