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70 years of Precision in Plastics

For more than seven decades Janler has set new standards for plastic injection molding and mold-making excellence.

About our company

WELCOME TO JANLER

With a highly experienced design and engineering team, Janler builds multi-cavity molds to exacting tolerances, providing the critical structural foundation for leading manufacturing companies.

WE ARE EXPERTS

An Extension of your Engineering Team

WE VALIDATE EVERYTHING

Upfront Engineering for the Entire Process

MADE IN USA

Keeping America Manufacturing Strong

Get in touch with us

LET'S MAKE SOMETHING GREAT TOGETHER

With full, in-house, plastic injection molding services, Janler has performed plastic contract manufacturing for a variety of companies, including numerous Fortune 500 clients. Offering high-precision mold-making / molding capabilities coupled with expert design / engineering has helped position Janler as the premier, full-service, plastic injection molder / mold-maker in the Midwest.

MOLD DESIGN

Janler engineers are on the forefront of plastic piece part and injection mold design, development and manufacturing.

MOLD TESTING

If the design already exists, then Janler review the design for productivity and build the mold per exacting specifications.

Speed, Accuracy and Precision

Full Service Injection Molding

With over 70 years of experience running multi-cavity, 24-hour plastic injection molding facilities, Janler has the necessary expertise to handle your molding projects.
  • Standard Injection Molding
  • Multi-Shot
  • Insert Molding
  • In Mold Decorating (IMD)
  • Mold Sampling / Qualification
  • Capability Studies / CPK Runs and PPAP
  • Presses ranging from 35 to 500 tons
  • Assembly and other Post-Molding Services
  • ISO 9001:2015 Certification

MADE IN USA

Every mold with Janler’s name on it is manufactured in the United States of America. For over 60 years in Chicago, IL, our highly skilled mold makers have been developing and passing down the intricate knowledge required to build tolerance critical tooling. When you see the Janler logo on an injection mold you can rest assured that the tool was manufactured with pride in the USA and is steeped in a tradition of manufacturing excellence.

Supporting the advancement of US manufacturing, education & knowledge.

We encourage the younger generation to explore this industry as a career.

It takes critial thinking, attention to detail, determination & hard work.

Let’s take manufacturing back from overseas and be non-reliant on the supply chain issues.

Testimonials

"Janler molds are so good — they just run and run and run. We often forget about them because there are so few problems we rarely need to check on them because they never break down."
Janler is an extension of our engineering team. They're expert problem solvers.
They take on problems and solve them.

D. Johnson

Company
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Erica Smith

Company