Your partner for third-party injection plastic molding
STS Tecnopolimeri supports industrial companies seeking a reliable partner for the contract manufacturing of plastic products. We offer a comprehensive service, from technical design to mass production, with in-house management of every phase, quality control, and certified materials.
Made-to-order production and batch flexibility
Each supply is managed based on the customer’s needs. Our process includes component industrialization, mold creation, and injection molding on presses ranging from 22 to 650 tons.
We guarantee complete traceability, confidentiality of technical data, and on-time deliveries. We work on both small and large series, with the ability to adapt to scheduled, recurring, or spot production. Our internal structure allows us to accommodate quantity variations without compromising lead times or quality.
Additional work and full service
In addition to manufacturing, we offer plastic welding (hot plate, ultrasonic, vibration), technical assembly, aesthetic customization, and custom packaging. This service is rounded out with the option of managing logistics and warehousing on behalf of the customer.
A structured supplier, with over 30 years of experience
Choosing STS means relying on a well-structured company with skilled technical staff, well-established internal processes, and ISO certifications. We collaborate with companies seeking a responsive, discreet, and quality-focused partner.