Midwest Injection Molding
A Midwest Injection Molding Partner for Minnesota, Wisconsin and Iowa
From our Lewiston, Minnesota facility, PlastiCert supports OEMs across Minnesota, Wisconsin and Iowa with injection molding, tooling, engineering collaboration and value-added manufacturing.
Our location near the three-state region makes practical communication, facility visits, tooling reviews and domestic production coordination easier for Midwest customers. We also serve customers outside the region when the technical fit is right.
Contact our Engineering Team to discuss your product, tooling and supply requirements.
Midwest manufacturing support
- Manufacturing in Lewiston, Minnesota
- Practical access to Minnesota, Wisconsin and Iowa
- ISO 9001:2015-certified quality system
- In-house tool shop for new and transferred molds
- Support for complex resins, inserts and value-added work
What does a Midwest injection molding partner provide?
A Midwest injection molding partner combines domestic production with accessible engineering, tooling and quality support. For OEMs in Minnesota, Wisconsin and Iowa, proximity can make it easier to review molds, align on measurements, visit the manufacturing operation and respond when a program changes.
PlastiCert provides injection molding and tooling from Lewiston, Minnesota. Our team works directly with customer engineering, sourcing and quality personnel throughout new launches, mold transfers and ongoing production.
Programs that align with PlastiCert
Our regional location is most valuable when it is paired with the right manufacturing fit.
- Recurring small- and short-run production
- Components that use engineered or difficult-to-process resins
- Insert-molded or overmolded products
- Programs requiring tooling evaluation or in-house tool-shop support
- OEMs seeking a responsive extension of their engineering team
Proximity supports collaboration—but capability closes the gap
Being nearby is useful only when the manufacturing team can solve the technical problem.
PlastiCert is positioned for customers that need more than geographic convenience. We review manufacturability, tooling condition, material behavior, insert-loading needs, inspection requirements and production cadence as connected parts of the program.
How PlastiCert supports Midwest OEM programs
The engagement begins with the component and the customer’s manufacturing objective—not a generic quote alone.
1. Discuss the product and supply need
We review the application, drawings, material, expected releases, quality requirements and current manufacturing situation. This helps determine whether the program fits PlastiCert.
2. Evaluate design and tooling
For new programs, we support DFM and tooling discussions. For an existing mold, our team can plan a structured transfer and evaluate tool condition before production.
3. Sample and align on quality
Controlled sampling gives the customer and PlastiCert a common basis for evaluating the process, part and inspection approach. Measurement methods and acceptance requirements are clarified before routine releases.
4. Support recurring production
Once validated, the program is supported through scheduled production, quality controls, tool maintenance and direct communication with the customer’s team.
Manufacturing in Lewiston, Minnesota
PlastiCert’s manufacturing operation is located at 300 Wilson Street North in Lewiston, Minnesota. The facility is positioned to serve OEMs throughout southeastern Minnesota, western Wisconsin, northeastern Iowa and the broader Midwest.
PlastiCert is ISO 9001:2015 certified and provides mold development, custom injection molding, insert molding, overmolding and selected value-added services. Explore the industries we serve and our customer testimonials.
Regional customers can access
Midwest Injection Molding FAQs
Where is PlastiCert located?
PlastiCert manufactures in Lewiston, Minnesota, near the Minnesota, Wisconsin and Iowa region.
Does PlastiCert serve customers in Wisconsin and Iowa?
Yes. PlastiCert works with OEMs across the Midwest, including Minnesota, Wisconsin and Iowa, and can support customers outside the region when the program is a good technical and production fit.
Can a Midwest customer transfer an existing mold to PlastiCert?
Yes. PlastiCert can coordinate a transferred mold evaluation, document tooling condition, recommend required work and conduct controlled sampling before production validation.
What types of Midwest manufacturing programs are the best fit?
PlastiCert is strongest in recurring lower-volume programs involving complex components, engineered materials, inserts, tooling challenges or additional value-added requirements.