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About Us

Think of us as your competitive advantage.

Chances are the products we make are in your home…you just don’t know it. As one of the world’s largest contract manufacturers and packagers of wet wipes, dryer sheets, liquids, die cut pads, nutraceuticals and confectionery products, we’re long-time partners with companies of all sizes and many of the world’s most notable brands.

Reaching millions of people worldwide

Who are our customers? We can't tell you. But millions of people worldwide are familiar with the products we manufacture. Operating with the highest regards for customer confidentiality, all we can say is that you would instantly recognize most of our customers' names from a wide variety of industries.

Bringing ideas to market since 1944

Kleen Test Products, a subsidiary of Meridian Industries, is a privately held, family-owned company headquartered in Port Washington, Wisconsin. As a leading, full-service contract manufacturer, we've been helping brands put innovation in consumers' hands for more than 70 years. Companies everywhere are saving time and money by entrusting us with the manufacturing and packaging of their high-profile, consumer products. They know we'll maintain their solid reputation and satisfy their high expectations for superior quality and value.

At Kleen Test, we turn ideas into realities and help improve existing products and supply chains, while fulfilling commitments to our customers without compromise. From our multiple FDA- and EPA-registered facilities in Wisconsin and Ohio, we have the resources and technological expertise to efficiently handle many diverse manufacturing and packaging needs.

Shorten your lead time to market

We invite you to experience the KTP difference by joining the hundreds of companies that have discovered our ability to expedite new product development and shorten their lead time to market. When you work with Kleen Test, you will enjoy:

  • Speed-to-market advantage
  • Industry-leading innovation
  • Expert supply chain management
  • Flexible, turnkey solutions
  • A seamless outsourcing experience

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