Rosti Utah
Shortlisting Plastic Manufacturing Partners in Utah?
For over 40 years, Rosti Utah has been one of the leading plastic injection molders in the western United States. Located in Clearfield, Utah, the 62,000-square-foot facility utilizes more than 30 cells ranging from 55 to 500 tons, serving markets including medical, sporting goods, home fashions, consumer goods, industrial, and electronics.
Zachary Hamblin
Managing Director, Rosti Utah
Rosti Utah | (Formerly Smi Molding, Inc.) | Freeport Center, Bldg. Z-13 | Clearfield, UT 84016
Our Services
Rosti Utah combines decades of manufacturing and engineering experience to deliver consistent, high-quality products built to customer specifications.
Manufacturing Expertise
Decades of hands-on manufacturing and engineering experience ensure consistent, repeatable production.
Advanced Molding Capabilities
Specialized in hard-to-mold products, including elastomers, thick-walled plastic parts (gas assist), insert molding, and engineered plastics.
Automation & Precision
Automation is integrated to improve precision, repeatability, and production efficiency.
Quality Assurance
A strong quality culture is embedded across all systems and procedures to ensure reliable performance.
Facts & Figures
62,000ft² Facility
60+ Employees
Established 1981
Certifications
Take a look at our industry-specific certifications from accredited organizations, ensuring we provide you with guaranteed service.
International Standard for Medical Devices Download ISO document
International Standard for Quality Management (2015 – latest version) Download ISO document
Our Capabilities
Rosti Utah supports customers with design-for-manufacturing expertise, advanced injection molding, and value-added services that improve efficiency, reduce costs, and speed up time to market.
Injection Molding
Rosti Utah manages a wide range of injection molding projects, delivering consistent quality no matter how complex the part. The site’s expertise ensures reliable processing and stable production outcomes for demanding applications.
Rapid Prototyping
Cost-effective rapid prototyping delivers physical samples within two to three weeks, allowing your engineering team to quickly validate designs and speed up development.
Reshoring & Tooling Transfer
We provide fast, reliable transfer and start-up of existing overseas tooling. Most tools only need minor adjustments before going into production, supporting smooth reshoring and reducing supply chain risk.
Elastomer Processing
Our team has extensive expertise in elastomer molding, including TPEs, urethanes, TPVs, and flexible PVC, ensuring precise processing of flexible and high-performance materials.
Are you interested in working with Rosti?
If you don’t see a suitable open position, feel free to upload your resume and details in the form and we’ll send it to the right person in our organization.
