Business Details
50+ Years
experience
Emergency
services
Custom Plastic Molding & Packaging Services in West St. Paul
Since 1945, Midwest Plastics has been a trusted partner in delivering custom plastic solutions. Our expertise spans injection molding, thermoforming, and packaging, serving diverse industries including aerospace, medical, automotive, and consumer goods. With a 48,000-square-foot facility in West St. Paul, Minnesota, we combine advanced manufacturing capabilities with a family-owned commitment to quality and customer satisfaction. Our team of experienced engineers and operators ensures precision from concept to delivery, adhering to rigorous quality control standards such as ANSI, FDA, and ISO certifications.We specialize in cost-effective tooling, rapid prototyping, and full-service packaging, providing end-to-end solutions tailored to client needs. From small components to large-scale production, our focus remains on innovation, reliability, and meeting the evolving demands of modern manufacturing. With decades of experience, we continue to prioritize personalized service, ensuring every project aligns with our clients' specifications and industry requirements.
Services
Injection Molding
Thermoforming
Packaging
OEM Products
Custom Plastic Solutions
Details
- Year established: 1945
Highlights and features
- We offer 75+ years of experience in precision plastic manufacturing.
- Our in-house engineering and mold design capabilities ensure tailored solutions.
- Rigorous quality control processes guarantee compliance with industry standards.
- We work with diverse materials, including ABS, polycarbonate, and engineering-grade resins.
- Full-service packaging and logistics streamline production to delivery.
Associations and certifications
- ANSI
- FAA
- FDA
- Mil-Spec
- SAE
- UL
Services
Injection Molding
Our injection molding services produce high-precision parts for aerospace, medical, and automotive industries using materials like ABS, nylon, and polycarbonate. With presses ranging from 55 to 1,600 tons, we handle prototypes to high-volume production. Our in-house mold design ensures cost-effective tooling and compliance with ANSI, FDA, and ISO standards.
Thermoforming
We create durable thermoformed components for industrial and consumer applications using vacuum and pressure forming. Capabilities include thin-to-thick gauge materials, rapid prototyping, and secondary operations like drilling and painting. Our process meets FAA, Mil-Spec, and UL standards, supporting industries from healthcare to defense.
Packaging
Our packaging solutions include blister packs, clamshells, and retail displays with heat sealing, ultrasonic welding, and kitting. We offer full-service design, assembly, and logistics, ensuring product protection and brand alignment. Services cater to medical, electronics, and consumer goods sectors with scalable production volumes.
OEM Products
We manufacture OEM components like face shields, drawer organizers, and lid holders with rapid prototyping and scalable production. Our in-house engineering ensures material and design optimization for durability and cost efficiency, serving industries from healthcare to consumer goods.
Custom Plastic Solutions
From concept to delivery, we provide tailored plastic fabrication for unique industrial needs. Services include 3D printing, mold making, and secondary operations like painting and assembly. Our expertise spans multiple sectors, ensuring compliance with stringent quality standards and client specifications.
Questions
What industries does Midwest Plastics serve?
We serve aerospace, automotive, medical, consumer goods, defense, and electronics industries with custom plastic solutions.
Do you offer prototyping services?
Yes, we provide rapid prototyping and in-house mold design for injection molding and thermoforming projects.
What materials do you work with?
We use ABS, polycarbonate, nylon, PET, acrylic, and engineering-grade resins for diverse application needs.
Are your products compliant with industry standards?
Our processes meet ANSI, FDA, FAA, Mil-Spec, and UL standards to ensure quality and regulatory compliance.
Can you handle large-scale production orders?
Yes, we support low-volume prototyping to high-volume production with scalable packaging and logistics.
Do you provide packaging design services?
We offer full-service packaging design, including blister packs, clamshells, and retail displays with custom branding.
