Rosti Utah
Looking for plastic manufacturing partners in Utah?
Rosti Utah has been a leading plastic injection molder in the Western United States for over 40 years. Based in Clearfield, Utah, our 62,000 square foot facility uses more than 30 machines ranging from 55 to 500 tons, serving markets including medical, sporting goods, home décor, consumer products, industrial, and electronics.
Dennis McGuigan
Sales Manager
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 made 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 integrated throughout all systems and procedures to ensure dependable performance.
Facts & Figures
62,000ft² Facility
75+ Employees
Founded in 1981
Certifications
Check out our industry-specific certifications from accredited organizations to make sure we deliver guaranteed service.
International Standard for Quality Management (2015 – latest version)
Our Capabilities
Rosti North Carolina 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 handles 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 provides physical samples within two to three weeks, allowing your engineering team to validate designs quickly and speed up development.
Reshoring & Tooling Transfer
We offer fast, reliable transfer and startup of existing overseas tooling. Most tools require only minor modifications before going into production, supporting smooth reshoring and reducing supply chain risk.
Elastomer Processing
The team has deep expertise in elastomer molding, including TPEs, urethanes, TPVs, and flexible PVC, ensuring precise processing of flexible and high-performance materials.
Job Postings
We are pleased to announce the available positions below. Rosti is seeking talented people to join our dynamic team. If you or someone you know is interested, please apply below.
