21st Century Plastics Corp.

21st Century Plastics Corp. 21st Century Plastics Corporation is an employee owned, custom thermoplastic injection molder located in Potterville, Michigan.

Founded in 1988, 21st Century Plastics Corporation is a 100% employee owned custom plastics injection molder. Our specialty is in cinema, auditorium, stadium and office furniture seating, and our market focus is in large molding requiring 400 ton or larger presses. We are a diversified company whose customer list is still growing. Our vision is to be a highly respected, valued and competitive supplier of quality custom injection moldings.

Thank you to our incredible team for the skill, dedication, and pride you bring every day. We’re proud of the people beh...
09/07/2026

Thank you to our incredible team for the skill, dedication, and pride you bring every day. We’re proud of the people behind what we make.

Happy Labor Day!

08/31/2026

Ever wonder what goes on inside 21st?

Take a look at some of the heavy hitters behind our manufacturing operation and see how we mold the future!

21st Century Plastics is extremely proud of the true partnership we have with Irwin Seating Company and it is great to s...
08/17/2026

21st Century Plastics is extremely proud of the true partnership we have with Irwin Seating Company and it is great to see them recognized for the contribution they make to beautiful venues like Highmark Stadium. Great job!

Bills Hall of Famer Thurman Thomas tells Rich Eisen why Buffalo RB ...

It is a bit belated, but better late than never! We celebrated our VP of Operations, Doug Sanford's, birthday the end o...
08/17/2026

It is a bit belated, but better late than never! We celebrated our VP of Operations, Doug Sanford's, birthday the end of July and didn't want to miss the chance to recognize him and all he does to contribute to the success of the company! Happy birthday, Doug! We celebrate you every day of the year.

(Pictured L-R: Kevin Thelen, Doug Sanford, Greg Dobie)

We are plastic people. From precision-molded components to large-scale custom solutions, we bring innovative plastic pro...
08/06/2026

We are plastic people. From precision-molded components to large-scale custom solutions, we bring innovative plastic products to life with the quality and expertise manufacturers count on.

07/16/2026

Join the team at 21st Century Plastics Co. and help manufacture high-quality plastic components for customers across a variety of industries.

We're looking for motivated individuals who take pride in quality, teamwork, and continuous improvement.

Ready to build your future with us? Apply today!
https://shorturl.at/Q1iWG

Reuben Najar, James Voelker, and Jordan Wenzlick show off their new employee badges. Looking good, fellas!
07/15/2026

Reuben Najar, James Voelker, and Jordan Wenzlick show off their new employee badges. Looking good, fellas!

Another way we celebrate National Safety Month at 21st Century Plastics is by have a cookout for everyone. Safety Coord...
07/14/2026

Another way we celebrate National Safety Month at 21st Century Plastics is by have a cookout for everyone. Safety Coordinator, Greg Jones did a fantastic job grilling. Thanks, Greg!

How do you celebrate national Safety month in June? Well, how about bringing an elephant ear food truck to the parking ...
07/14/2026

How do you celebrate national Safety month in June? Well, how about bringing an elephant ear food truck to the parking lot. Elephant ears for everyone! Reuben Najar enjoyed it!

06/18/2026

Precision molded. Quality driven. Built to perform. That's the 21st Century Plastics difference.

Address

300 Wright Pkwy
Potterville, MI
48876

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+15176452695

Website

Alerts

Be the first to know and let us send you an email when 21st Century Plastics Corp. posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to 21st Century Plastics Corp.:

Shortcuts

Share

Category