Custom Plastic Injection Molding

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

LOK Family

Trust-T-Lok^TM and Drop-Lok^TMpatented 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.

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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.

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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

Hoffer is a much appreciated partner, that understands how they can help us
prosper in a competitive market. The product quality consistently meets our high standards, topped off by an outstanding service from a flexible and most efficient organization.
Thank you Hoffer Plastics!

Marc Latreille

Sales & Marketing Director | Vergers Leahy Inc. – Leahy Orchards Inc.

Hoffer plastics is a true expert partner to us, which has allowed Yumbutter and Tribe 9 to continue being a leader in pouch innovation across the nut butter industry and beyond.

They are a delight to do business with and highly recommend them to anyone looking seeking out the best injection molders in the market.

Matt D’Amour

Chief Wellness Carrier | Yumbutter and Tribe 9 Foods

Hoffer has been a valued partner to our company for many years. Hoffer goes well beyond just selling “plastic parts”. Their customer service and technical support is unmatched and their products are consistently high quality. Looking forward to a continuing partnership for years to come. Thank you Hoffer Plastics!

John Knapp

Executive Vice President - Marketing

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.

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Recent Posts

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

May 01

Hoffer Plastics Celebrates 5,000th Boys and Girls Club Opening in South Elgin, IL+

Donations from the Community Support the Growth and Development of Future Generations SOUTH ELGIN, Ill. (May 1, 2023) Hoffer Plastics (or "the Company") is pleased to celebrate the grand opening of the new Boys & Girls Club of South Elgin, representing the 5,000th Club for the Boys & Girls Club of America. The 20,000-square-foot Clubhouse, which is the largest building in the Club's history, will serve more than 250 young people ranging from kindergarten through...

Mar 14

Hoffer Plastics | 2022 Sustained Excellence Award winner

The Sustained Excellence award is offered exclusively to previous Processor of the Year winners. Hoffer Plastics, in South Elgin, Ill., was the 2012 Processor of the Year winner. Sustained Excellence winners are judged on three criteria: financial excellence, one extraordinary new development since winning Processor of the Year and one key person who has remained at the company and plays a key role. Hoffer Plastics will celebrate its 70th anniversary in March. Robert A. Hoffer Sr.,...