National Plastek: The Sky is the Limit for your Packaging Requirements.
National Plastek Logo


Who We Are

National Plastek Sign National Plastek is a family owned company that specializes in manufacturing a wide range of custom polyethylene film products. We take pride in the fact that our company was the original film manufacturer in the greater Grand Rapids area. We have been a premier supplier of custom film products since 1987.

We specialize in High Density, Linear Low Density, blended and co-extruded films. Our capabilities include film extrusion, bag making, printing, venting and treating. We have a workforce that is extremely dedicated and knowledgeable with many years of experience. What separates us from other companies in our industry is the ability to look at a packaging project and offer ideas to provide our customer with a superior film at a lower cost. We focus on exceeding our customer expectations by treating each of them with respect as well as conducting business with integrity and honesty. We strive to create a long lasting relationship with our customers and we see it as our responsibility to earn their business.

National Plastek operates in a 50,000 square foot manufacturing /warehouse facility located just 10 minutes southeast of downtown Grand Rapids.

Corporate Mission Statement

To exceed our customer’s expectations in quality, service, and delivery by following our long tradition of safe, smart, and unrivaled manufacturing standards.

Core Vision/Values

Superior Product

  • Committed to manufacturing high quality products that meet the requirements of our customers.
  • Committed to continuous improvement in all aspects of our manufacturing process.
  • Committed to providing better products than our competition.
  • Committed to our internal quality checks to ensure nothing but the best leaves our facility.
  • Committed to always looking at new technology and innovation in order to create new and improved products.
Our Facility

Why National Plastek?

  • We are committed to our customers.
  • We have financial stability.
  • We provide excellent customer service.
  • We have years of experience.
  • We deliver on time.
  • We offer a competitive price.
  • We treat our customers with respect.
  • We value every one of our customers.
  • We enjoy exceeding our customer’s expectations.
  • We are honest and trustworthy.
Mike Kline, President/CEO

Meet the Team

National Plastek is composed of a team of dedicated professionals who ensure top quality product and great customer experiences. Click the profiles below to learn about the people who make it all happen as well as the best way to reach them.

Opportunity at National Plastek

We recognize the commitment to our customers to deliver high quality product with exceptional service is dependent upon the type of people that work here. We strive to keep National Plastek at its best by promoting a work culture with the following principals:

  • Realization that our company is what it is because of quality people.
  • Make sure our employees have high integrity and morals.
  • Value each employee for their gifts and strengths.
  • Create a work environment that is based on fairness and respect.
  • Hire employees that strive for both personal and profesional growth.

If you are interested in rewarding career opportunities at National Plastek, click below to see available job openings and apply online.

Jobs Page
Who We Are
Mission Statement
Why National Plastek?
Team Plastek
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Our Team

Mike Klein

Mike Klein President/CEO

Production Manager
Brad Whalen

Brad Whalen Production Manager

Controller & HR Director
Helen Wittenbach

Helen Wittenbach Controller & HR Director

Customer Service Manager
Susan Demute

Susan Demute Customer Service Manager

Plant Manager
Dan Murphy

Dan Murphy Plant Manager

Shipping Manager
Kerry Vezino

Kerry Vezino Shipping Manager
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Contact National Plastek

Our offices can be reached between 8am and 5pm, Monday through Friday. Free free to call or email us with any inquires about National Plastek.

Tel: 616 698 9559


Fax: 616 698 7370


National Plastek, Inc.
7050 Dutton Industrial Drive
Dutton, MI 49316