Custom Plastic Injection Molding

FAMILY OWNED & OPERATED SINCE 1953 | 99% ON-TIME DELIVERY | 3 BILLION PARTS SHIPPED ANNUALLY

closures-150

LOK Family

Trust-T-LokTM and Drop-LokTM patented closures for flexible pouches and rigid containers. Strong seal integrity, tamper evident, in a range of styles or configurations for food, personal care and many more applications.

kierkert-2

Custom Products

From simple parts to the most highly complex multi cavity designs, we partner with you from design to prototyping through production and rollout. If you can conceive it, we can mold and deliver it.

Packaging
Medical
Consumer Industrial
Automotive
Appliance

Where can you find our parts? Squeezable baby food pouches, lawnmower carburetors, car doors, audio speakers, blender jars, dishwashers, and restaurant beverage dispensers . . . just to name a few.

We go ALL IN to help you WIN

112 PRESSES |  300+ EMPLOYEES  |  MADE IN AMERICA

A Focus on Sustainability

Proud recipients of the 2016 Illinois Governor's Sustainability Award. Longstanding executive members of the Plastics Environmental Council. Pioneers in onsite power co-generation and the pursuit of biodegradable resins. Sustainability has been central to our company's values and priorities since our inception.

Testimonials

The Hoffer Foundation

Giving back to the community and people who've supported us is an honor, a joy and a responsibility. The Hoffer Foundation enables programs such as the United Way, Boys and Girls Clubs, local food bank, library, literacy and job training programs, and many others.

Recent Posts

Our Latest Posts on Technology, Leadership, Innovation, and Sustainability

makers madness graphic

Vote for Hoffer Plastics: Coolest Thing Made in Illinois

Vote for Hoffer Plastics for Illinois Manufacturers' Association's Makers Madness: The Coolest Thing Made in Illinois! Our P-15 Tamper Evident Cap and Spout, used by Big Easy Blends, boasts a 46% reduction in plastic compared to similar products on the market today. Plus, it's engineered to seamlessly integrate with today's recyclable materials. Join us in championing forward-thinking products! Vote up to five times per day. Vote Now
gretchen alex charlotte

Celebrating Three Generations of Manufacturing Innovation & Leadership at Hoffer Plastics

How Thinking Ahead Continues to Propel Hoffer Plastics into the Future Back in 1953, Robert Hoffer started out with a powerful idea: Putting the needs of customers, employees and the community first would drive a successful business. It’s a seemingly simple concept that has led Hoffer Plastics through 70 years of business. Today, into our third generation of family leadership, the course that Bob and Helen set for Hoffer Plastics remains at the heart of...
hoffer tool room worker

Five Essential Strategies for Risk Mitigation in Medical Molding Outsourcing

Medical Device and Diagnostic Industry (MD+DI) recently shared an article authored by Millie Nuno, Hoffer Plastics Vice President of Sales. Read more below about the five essential strategies for risk mitigation in medical molding outsourcing. Selecting the right custom injection molder is more than a business decision; it signifies a commitment to upholding the integrity of medical products and ensuring patient safety. By partnering with custom molders who excel in technical proficiency, innovation, financial stability,...

CONTACT US

Say "Hi" and Tell Us How We Can Help You