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JDL Enterprises Plastic Injection Molding Company

JDL Enterprises, Inc. has proudly Developed, Engineered and Manufactured our products, giving us the capabilities to customize any product in our line to meet your specific requirements.

Our products and knowledge will reduce your downtime, thus increasing your productivity and profits. With thousands of our nozzles in use worldwide their quality performance is proven!

We have achieved over 50 years experience in the machining industry, dedicating the last 2 decades to developing revolutionary products for plastic injection molding and extrusion processes. We pride ourselves on our ability to deliver special orders to you on time, every time!

You can count on the JDL team to rise to the challenge of your unique plastic injection molding projects!

JDL’s Philosophy

We are an innovative company committed to providing superior quality:

Customer Service

Shut Off Valves

Shut Off Nozzles

Specialty Plastic Injection Products

JDL Enterprises, Inc - ROTARY RESIN SHUTOFF VALVE III
Pat. # 5,494,254
ROTARY RESIN SHUTOFF    VALVE III

For Gas Assist or Structural Foam applications up to 800°F max. Patented, Unique & Rugged, providing maximum efficiency for fast, positive shutoff.

JDL Enterprises, Inc - ROTARY RESIN SHUTOFF VALVE IV
Pat. # 5,494,254
ROTARY RESIN SHUTOFF    VALVE IV

For Conventional, Gas Assist or Structural Foam up to 600°F max. Patented, Unique & Rugged, providing maximum efficiency for fast, positive shutoff.

JDL Enterprises, Inc - UNIVERSAL SHUTOFF NOZZLE
Pat. #6,793,480
UNIVERSAL SHUT OFF NOZZLE

This nozzle is compact, only 6” long and 1 ¾ “ Dia. It may be used on any molding machine 20 ton and up!

JDL Enterprises, Inc - DROOL ELIMINATOR
Patent Pending
DROOL ELIMINATOR

Saves Material, Down Time & Messy Clean-Up! For use with Conventional Molding Processes, Structural Foam or Gas Assist.

JDL Enterprises, Inc - BALL CHECK VALVE
Pat. # 6,793,480
BALL CHECK VALVE

This valve’s non-plugging - dual protection prevents resin and gas from re-entering the gas line upon gas injection.

JDL Enterprises, Inc - SELF ACTUATING NOZZLE
Patent Pending
SELF ACTUATING NOZZLE

Heavy duty, working great with larger machines! This simple design, has only one moving part and features a positive shut off system

JDL Enterprises, Inc - EXTENSION NOZZLE
EXTENSION NOZZLE

Gas Assist Ready! Our in stock 8”, 10” & 12” extension nozzles provide Tier-One performance at an affordable price.

JDL Enterprises, Inc - SELF ALIGNING TIP
Patent Pending
SELF ALIGNING TIP

Maintains alignment in new and older, less accurate machines. Prevents wear on the sled of your molding machine!

Leading Plastic Injection Molding Company

Injection molding is a process that requires considerable design and engineering work and our clients use a wide variety of machines. They also have to determine whether the equipment and processes used have the durability and pressure to produce the desired result, or how to use alternative molding methods to save money or produce differently engineering parts that are more valuable to a client's process.

For example, using nitrogen gas techniques can help save money by decreasing the requirement for mold strength; these lower pressure methods can also turn out lightweight parts that are more portable or versatile for the recipient. In turn, JDL provides them devices, like valves that prevent resin from re-entering the gas line and potentially breaking their molding machine and delaying delivery of their 

High Quality Injection Molding Components

At JDL, we are always on the hunt for more ways to make our products unbeatable. Whether it's utilizing smaller presses, achieving faster cycle times, working with more versatile tooling, or reducing labor-intensive secondary operations, we're dedicated to finding the best way to produce what customers want, not just a rough prototype, but sophisticated products that won't require any fixing later. 

JDL Enterprise, Inc. Superior Customer Service

With over 50 years of experience in the machining industry, JDL has spent the last two decades developing and creating revolutionary products for plastic injection molding and extrusion processes. We pride ourselves on our ability to deliver special orders to you on time, every time!

We also pride ourselves on excellent customer support, staying engaged through the process and evaluating whether the desired outcomes in proof-of-concept meetings or communications were achieved, and how a particular approach can save a client time and money. 

Turn to a company with a history of innovation in producing shut-off valves, nozzles, valves, and tips for a wide variety of plastic injection molding machines, whether the machine is 20 tons or 11,000 tons. 

You'll be able to rely on our experience in counseling companies on what makes the most sense to get finished parts that will work well in production and out in the field.

When it's time to find true solutions for injection molding, let JDL Enterprises help create parts for a modern, high-quality supply chain, and a successful business partnership. Call us at 586-977-8863 or fill out our contact form now. 


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JDL Enterprise
36425 Maas Drive Sterling Heights, MI 48312
Phone: 586-977-8863
Fax:586-977-9166