(330) 467-8111

Custom Plastic Thermoforming

Precision Parts. Quality Production.

Joslyn Manufacturing delivers precision thermoformed plastics built to your exact specifications. Our thermoforming, vacuum forming, and pressure forming solutions help you get to market faster and at a lower cost than traditional injection molding.

Fast, Reliable Thermoforming Starts Here

"*" indicates required fields

Name*

First Last

Email*

Phone*

Trusted By Leading Brands for 80+ Years

Your Thermoforming Partner

Custom Plastic Parts From Concept to Completion

From prototypes to full production, we deliver custom plastic components with consistent quality, fast turnaround, and better value than traditional molding methods—serving industries from medical and industrial to consumer goods and displays.

Why Work With Joslyn?

Experience. Capability. Efficiency.

50+ Years of Expertise

We are a trusted thermoforming partner for manufacturers in Ohio and nationwide.

Advanced Capabilities

From inline thermoforming to custom prototypes, we handle projects of any size.

Streamlined Process

Collaborative design, custom samples, and single-point communication ensure success.

What Our Clients Are Saying

Real Feedback From Businesses

The biggest thing that I see with Joslyn that sets them apart is just responsiveness. They're extremely responsive.

Mike C.

Joslyn uses aluminum water-cooled tools, and it just yields a more consistent quality part. That’s what got our attention.

Justin H.

I even hopped on a FaceTime call with them to show the truck issues I was having, and it was very easy to work with them.

Blake C.

Bring Your Plastic Design to Life

From Prototype to Production

Ready to create custom plastic components that meet your exact needs? Partner with Joslyn Manufacturing for innovative thermoforming solutions.

Contact Our Team