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.

At 21st Century Plastics Corp., every molded part plays a role in something bigger. From the smallest precision componen...
05/27/2026

At 21st Century Plastics Corp., every molded part plays a role in something bigger. From the smallest precision component to the final assembled product, each piece is built with purpose, quality, and consistency in mind.

05/21/2026

We put our seating products to the test!

Tuesday, May 12, 21st Century Plastics awarded the first of what is hoped to be an annual scholarship to three graduatin...
05/21/2026

Tuesday, May 12, 21st Century Plastics awarded the first of what is hoped to be an annual scholarship to three graduating seniors at Potterville High School. The Gordon C. Wright "Future of Manufacturing" award honors 21st Century Plastics founding president, Gordon Wright for his distinguished career in manufacturing and his commitment to the community of Potterville. The scholarships recipients, Isaiah Woloszyn, Harrison Levi, and Keegan Bennett, will each receive $2,500.00 toward their college education for a manufacturing related degree or other skilled trades related program. The winners were chosen from their applications which included an essay for the question, "How do you see innovation impacting the future of manufacturing?"

(Pictured: Isaiah Woloszyn, Greg Dobie, Gordon Wright, Harrison Levi, Craig Wright, and Keegan Bennett)

At 21st Century Plastics Corp., accuracy, reliability, and craftsmanship drive every part we produce.
05/13/2026

At 21st Century Plastics Corp., accuracy, reliability, and craftsmanship drive every part we produce.

At 21st Century Plastics Corp., precision, consistency, and attention to detail drive every part we produce.
04/21/2026

At 21st Century Plastics Corp., precision, consistency, and attention to detail drive every part we produce.

Enjoy whatever’s in your cupholder this Saint Patrick’s Day—especially if it’s ice-cold.
03/17/2026

Enjoy whatever’s in your cupholder this Saint Patrick’s Day—especially if it’s ice-cold.

Our congratulations to Kathy Dobie who is retiring from 21st Century Plastics after 37 years of quality management. We w...
03/10/2026

Our congratulations to Kathy Dobie who is retiring from 21st Century Plastics after 37 years of quality management. We will celebrate Kathy on March 20 with a catered luncheon. Thank you, Kathy! We wish you all the very best in your retirement!

02/12/2026

At 21st Century Plastics Co., mold changes are a serious undertaking. We prioritize safety at every step so our customers get the highest-rated products available.

Keep up to date with Info from 21st Century Plastics, and see how we are "Molding" the future of plastics! Check us out ...
02/05/2026

Keep up to date with Info from 21st Century Plastics, and see how we are "Molding" the future of plastics! Check us out here: https://21stcpc.com/

Celebrating Beth Clark 😀
02/03/2026

Celebrating Beth Clark 😀

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

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