Custom Plastic Injection Molding

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

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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.

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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.

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

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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...
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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.,...
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Proprietary closures bring sustained growth to Hoffer Plastics

South Elgin, Ill. — The seed for Hoffer Plastics Corp.'s recent growth was planted more than a decade ago — even before the company won the Plastics News Processor of the Year award in 2012 — according to Alex Hoffer. "To be able to tell the whole story, we have to go back to a conference room in 2009, when we were doing strategic planning, because we recognized at the time that we had a customer —...

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