Janler Corporation: Success Driven by Performance

Janler is a family-owned, full-service mold manufacturer with comprehensive injection molding capabilities based in Chicago, Illinois. We have been in business since 1952 and positioned ourselves as specialists in multi-cavity, complex molds for many market segments with an accomplished emphasis in medical, packaging, and consumer products.

Our Services

Engineering Design

We work with our customer in the early development steps of the design to ensure a seamless transition to final production. Janler’s engineers create injection molds which are reliable, easy to maintain, and interchangeable. If there is already an existing design, we review it for productivity and build the mold per exacting specifications.

Mold Making

Designing and building custom plastic injection molds has been the mainstay of our business since 1952. We work with our customers in the early production stages of the design to ensure a seamless transition to final production. Some of our capabilities include:

  • Stack Molds
  • Hot Runner/Runnerless Molds
  • Unscrewing / Rotating-Core Molds
  • Collapsing Core Molds
  • Encapsulated Molds
  • Quick-Change Molds / Unit Die
  • Multi-Action Molds
  • Multi-Color Molds
  • Multi-Component Molds

Injection Molding

Utilizing our vast mold building experience allows us to troubleshoot effectively and anticipate processing. From sampling and pre-production to high-volume production, our full-service molding department has been creating mold plastic parts with Fortune 500 companies for more than half a century across different industries.

Are you ready to make your blueprints a reality? Contact us today to begin your project.