Steven Plastics, Inc. 

2125 Stonington Ave, Hoffman Estates, Illinois, 60169, United States



Founded in 1989, Steven Plastics Inc is a privately held precision plastic injection molding company, specializing in custom parts, precision inserts and finished products for medical, consumer products, automotive and leisure industries worldwide.

We are a certified critical component manufacturer for organizations assembling test kits for Covid 19. Our partners include: Perkin Elmer Janus Automated Workstations, Sciclone and Zephyr liquid handlers.

Our mission: Build strong lasting relationships with our Customers and consistently deliver superior products and solutions of exceptional value to help our Customers gain competitive advantage in their markets. 

Contact us today: Steven Ballek, Chief Operations Officer

Email:; phone: 847-885-2300

Our 34,000 sq. ft. manufacturing plant is located in Hoffman Estates Illinois allows us to produce and deliver custom molded products to globally. Exceeding expectations, precision parts and commitment to doing it right the first time is in the mind and heart of every empoyee. We welcome the opportunity to work with you.

All molds and parts are 100% made in Made in our facility. Made in USA only..


  • 21 Presses: 65-1125 Tons
  • Nissei
  • Engle
  • Yizumi
  • Open architecture Lazers
  • CNC's
  • Pad Printers

Services provided:

  • Injection Molding
  • Insert molding
  • Laser cutting
  • Assembly and Automation
  • Shoot to ship
  • Fulfillment
  • Machining
  • Molds for: rubber, plastic, die cast dies, die cast molds
  • Hot stamping
  • Labeling
  • Pad printing
  • Sonic welding

ISO Certification- recertification in process July 2021

Contact us today: Steven Ballek, Chief Operations Officer

Email:; phone: 847-885-2300

Proprietary Products:

Untangler Pet Products:

Original Hair Doctor Products:

Contact: Diane Pietasik: Brand Owner, Managing Director

Phone: 847-885-2300


Steven Plastics,Inc. 2125 Stonington Ave, Hoffman Estates, IL 60169

Our Work

Recent Jobs Quoted

Manufacturing Capabilities


Twenty 55-950 Ton presses

Engle 750 Tons

Nissei 450-500 Tons

YIZUMI 700 Tons

20 CNC's

Open Architecture Lazers

Company Details

Company Type




MFG Member Since



United States

D-U-N-S Number




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