Welcome to Magenta LLC

Magenta LLC is a certified woman-owned, plastic injection molding manufacturing firm in Illinois. This certification confirms our commitment to promote and support the continued development of our customer's and supplier's diversity programs.

The Color of Innovative Packaging

Creative Solutions for Rigid Packaging

Magenta LLC is a Chicago-based, custom designer and manufacturer of innovative, injection-molded closures, containers, components and drinkware.  Established in 1969, our full-service capabilities include everything from prototyping and design, to manufacturing, assembly, and decorating to meet our customer’s specific needs.  We have a second location in Missouri allowing us to better serve our clients.

Our job is to transform your vision into the highest quality, most innovative product of its type on the market. At Magenta, we do it every day! 

We are proud to satisfy our customers with reliable, cost efficient solutions, on time and within budget.

Magenta Quality for Big Brands

Big brands choose Magenta for our high quality standards and excellent delivery.  Chances are, you have already used a Magenta product from a major brand in one of these markets:

  • Food and beverage
  • Personal care
  • Household products
  • Car care products
  • Healthcare / Medical
  • Laboratory and research
  • Pharmaceuticals

About Us

Magenta LLC recognizes our responsibility we have not only to our customers, but also to our employees and community.




Our mission is to provide our clients with innovative packaging and services to differentiate their products from the competition and maximize their market share.  By fostering an environment of continuous improvement throughout our operation, we strive to provide valuable, cost-efficient manufacturing processes to our clients, while encouraging personal and professional growth in our employees.  We are also responsible stewards of our resources, both in the community and our organization with programs such as our Schooley Scholarship Award.



HONESTY… with ourselves, our customers and our associates.
LOYALTY… to your goals and our mutual success.
INNOVATION… to differentiate your product from the competition.
QUALITY… to always exceed your expectations.  
PROFESSIONALISM… to never lose sight of your needs and requirements.
COLLABORATION… to reduce costs and innovate through our products & services.
SAFETY…  for the workers who create your product and those that use it.
VALUE… to always offer cost efficient, measurably significant solutions.

Quality Assurance

Screen Shot 2014-02-27 at 12.22.54 PMWe are ISO 9001:2008 certified and produce every Magenta product in accordance with all Good Manufacturing Practices (GMP) and Corrective and Preventative Action (CAPA) systems.  Our meticulous QC staff members ensure that we meet all requirements through a combination of planned and developed systems kept by regular internal audits and the needs of the customer.  For every project, we develop a strict, quality plan that includes process inspection equipment, advanced metrology, or vision and metal detections systems as needed.  We also have an on-site clean room for production of components requiring a sanitary environment.


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High Quality Products, Made with Pride in America!

Our customers recognize Magenta’s flexibility, innovation and the advantage of having their products made in America.  We take your idea from design to shelf-ready product, using award-winning, state-of-the-art processes that meet our strict quality requirements.  We stress style, ergonomics, and sustainability in all our manufacturing and excel at delivering the product to the customer on time and on budget.


Custom Products

Magenta specializes in producing custom plastic injection molded closures, containers, drinkware and other components for your specific needs.

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Stock Products

When customized packaging is not within budget or is not completely necessary, Magenta offers more affordable stock product manufacturing programs.

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We offer customization using an innovative, “photo quality” printing process that turns your personal images, corporate logos, etc, into works of art displayed on our drinkware.

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Looking for a custom or stock product?

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From the initial idea for the mold design, to the finished, shelf-ready, manufactured and decorated product, Magenta is there every step of the way.  Our vast range of capabilities offers a single-source for companies looking for a simple component, a complex assembly, or a completely new packaging design.

Design and Engineering

Our team of experienced engineers is standing ready to design and produce the custom product you need. They possess years of experience in the packaging industry and the ability to apply the latest technologies. 


After extensive consultation with you, our design team begins turning your vision into reality in the preproduction process.  These main activities encompass this step:

  • Preproduction design refinement
  • 3D CAD imagery
  • Prototyping
  • Project Management


With the design underway, our team next determines the best path to market given the customer’s specifications and budget.  We evaluate and recommend the best materials for your product depending on its function and application.  We employ the best value engineering process to keep your manufacturing procedure within budget.

Design and Manufacturing

We begin manufacturing your product with the same care, quality and expertise we employed throughout the preproduction and engineering phases.  Magenta has exceptional skills creating customized manufacturing programs for your needs.  We also have a clean room to create packaging for regulated industries.

Our manufacturing quality is represented in the following market segments:

  • Food and beverage
  • Household products
  • Car care products
  • Healthcare
  • Laboratory and research
  • Injection molded plastics (PP, HDPE, PE, LLDPE, PET, ABS)
  • Industrial products
  • Health and beauty

A quality product starts with a quality mold.  At Magenta, we create custom molds or help customers refine their existing designs to manufacture their product more efficiently.

Our production facility features a wide range of molding presses that can manufacture single pilot and prototype projects as well as high-volume production programs.

Our presses include:

  • High-speed hydraulic/hydro-electric
  • Small tonnage as low as 50
  • High tonnage as high as 500

Magenta offers many types of molding to produce a vast array of products for a myriad of industries. Depending on the needs of your particular project, we can provide the following capabilities:

  • Thin-wall molding
  • Stack molding
  • Two-shot molding
  • In-mold labeling

Design and Manufacturing

After your custom product is molded, Magenta offers a range of convenient, on-site, assembly and decorating capabilities to complete the project. Customers can also purchase our stock products and finish them with customized labeling and decoration. Services offered include:

Assembly / Secondary operation

  • High-speed automated assembly
  • Closure lining
  • Ultra sonic and spin welding
  • Hinge closing
  • Robotic handling of parts


  • In Mold Labeling (IML) Technology
  • Pressure sensitive labeling
  • Hot stamping
  • Silkscreen printing
  • Dry offset printing

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Design and Manufacturing

Magenta is committed to total customer satisfaction by delivering quality products and services that meet or exceed our customer’s expectations.  We are operating under an effective Quality Management System that meets the requirements of ISO 9001:2008 and Good Manufacturing Practices – GMP

Magenta focuses on identifying the opportunities for continual improvement and training using Best Practices. That’s why quality is engineered into every product and process we create to make it right the first time. We will judge the effectiveness of our quality systems by measuring customer satisfaction, reliability, cost effectiveness, on time delivery, customer loyalty and ultimately our business results.

At Magenta, our innovation is fueled by our desire to provide high-quality packaging that will differentiate our customers from their competitors in the marketplace.  We have already won industry recognition for our creative application of IML technology.  However, our real “wins” occur every day as our products make a dazzling first impression and function flawlessly for the end user.

  • In Mold Labeling
  • Two Shot Molding
  • In House Decorating/Assembly
  • 100% Customized Applications, including:
    • Tamper Evident
    • CRC (Child Resistant Closure)
    • Drip Proof/Resistant
    • Sustainability
      • Light Weighting
      • Design
      • Alternative Materials
      • PCR (Post Consumer Regrind)
    • Customized Drinkware Line


Magenta LLC Becomes A Certified Woman-Owned Plastic Injection Molding Manufacturer

(CHICAGO, IL) September 2, 2014 – Magenta, LLC a Chicago-based, plastic injection molding company has been certified as a “woman owned business” by the Women’s Business Enterprise National Council (WBENC), making it one of the only certified woman-owned, plastic injection molding manufacturers in the State of Illinois.

“Our goal is to

We are hiring talented Engineers and Professionals!

Get in Touch

Our Address

Magenta LLC

3800 N. Milwaukee Ave.

Chicago, IL 60641-2844


We look forward to discussing your next project!

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