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"Powerful partner for over 20 years"
Quad 4 Plastics provides precision injection molding and plastic thermoforming services for companies nationwide with quality, integrity and value.
Our processes safeguards the integrity and quality of your product, while also lowering production costs.
Our processes safeguards the integrity and quality of your product, while also lowering production costs.
Precision injection molding services
Quality thermoforming
Custom assembly services


Our expertise lies in manufacturing small and large, complex, highly aesthetic parts.
Years of experience and know how, the best technology, and professional employees is the basis of our expertise.
Quad4 Plastics develops and produces plastics components for the automotive, electronics and furniture industries.
With experienced employees, we represent the entire process chain – from idea to finished component.
Innovation & Progress
Comprehensive service, injection molding, thermoforming & more.

Injection Molding
Our incredibly versatile process of injection molding works with a wide range of different designs, materials, and finishes.

Plastic Vacuum Forming
We provide product design and manufacturing engineering assistance in conjunction with vacuum forming contract manufacturing.

Customer Packaging
Our packaging services can help our clients streamline their supply chain, improve delivery reliability and reduce administrative costs.

Trimming Thermoformed Parts
We trim to exact specification with high-precision machines.

Insert Molding
Quad4 utilizes advanced quality molding machines that are explicitly designed for the insert injection molding process.

Thermoforming Service
Full-service Custom Plastic Thermoformer we specialize in medium to heavy gauge quality.
WE ARE BUSINESS PARTNER OF LEADING BRANDS IN THE UNITED STATES