We make things better.
We make things better.
We make things better.

For over half a century, Centennial Plastic Manufacturing has been committed to the pursuit of excellence in the manufacturing of plastic components. Our skills and experience in insert, over molding, and conventional precision molding are unsurpassed. We supply some of the most dynamic companies in the world, in virtually every business sector. We are guided by a simple philosophy: We make things better.
Our guiding principles.
Leadership
Centennial’s team consists of industry leaders with deep expertise in their domains, including design,
engineering, mold making, production,
and quality systems.
Process
For more than 50 years, we have refined our proprietary processes to ensure outcomes that are efficient, reliable, repeatable, cost-effective, and that deliver exceptional quality
Innovation
We leverage technology, automation, robotics, and a commitment to ongoing innovation to continuously improve to drive consistency and highly predictable outcomes
QUALITY PROCESSES MAKE QUALITY COMPONENTS
Some of our precisely made products.
Our expertise.
In House Tool Room
Our full service in house toolroom is run by skilled mold makers and technicians with decades of experience and ensure that your molds are well maintained and yield their maximum capacity, allowing for minimal downtime, high precision, and quick turnarounds. We also provide no cost tool maintenance and service options where we design and build the molds.
Mold Flow Analysis
Through our advanced mold flow analysis modeling, we can simulate material flow into and through a mold to create optimal conditions for production. This predictive method allows for corrective action before mold production begins, saving time and cost. Our design team will work with you to maximize part performance and minimize tooling costs.
Design Expertise
From start to finish, Centennial will work with you to clearly understand your part’s intended usage and all of the key considerations and design tooling and processes that will meet your exact specifications and needs, regardless of how simple or complex.
Scientific Injection Molding
For more than 50 years, we have refined our proprietary processes to ensure outcomes that are efficient, reliable, repeatable, cost-effective, and that deliver exceptional quality.
Domestic Manufacturing
Our clients count on Centennial. Rest assured that your parts are being produced in North America and will reach you on time, backed by our commitment to quality and our effective needs assessment process.
Robotics and Automation
Centennial leverages technology, automation, robotics, and a commitment to ongoing innovation to continuously improve to drive consistency and highly predictable outcomes

Our services
At Centennial Plastic, we focus on injection molding of tight tolerance, high precision parts.
Our diverse and integrated services include injection molding, insert molding and over molding, tool design and tool making, takeover tooling and mold transfer services, and metal to plastic conversion.


Our services
At Centennial Plastic, we focus on injection molding of tight tolerance, high precision parts.
Our diverse and integrated services include injection molding, insert molding and over molding, tool design and tool making, takeover tooling and mold transfer services, and metal to plastic conversion.
Our capabilities
We take a collaborative approach to project management.
In addition to our injection molding services, we offer resin selection assistance, a full-service tool room and maintenance department, and a range of value-added services in pre-production, production, and post production. We work with your team to build tools and processes specific to your needs and leverage all the capabilities of our state-of-the-art facility to deliver a product that is built to perform.


Our capabilities

We take a collaborative approach to project management.
In addition to our injection molding services, we offer resin selection assistance, a full-service tool room and maintenance department, and a range of value-added services in pre-production, production, and post production. We work with your team to build tools and processes specific to your needs and leverage all the capabilities of our state-of-the-art facility to deliver a product that is built to perform.

Quality is what we do
With over two centuries of combined knowledge and experience in injection molding, the quality of our products are second to none.
Our process of advanced quality planning allows Centennial Plastic Manufacturing to provide you with seamless and flawless product launches


Quality is what we do
With over two centuries of combined knowledge and experience in injection molding, the quality of our products are second to none.
Our process of advanced quality planning allows Centennial Plastic Manufacturing to provide you with seamless and flawless product launches