KNAACK Timeline

Over the past 50 years, Knaack LLC's facility has grown from its modest start in a 2,000-square-foot shop to its current 400,000+-square-foot plant at 420 E. Terra Cotta Avenue in Crystal Lake, Illinois. The KNAACK Brand name is known in the industry as "The most trusted name in jobsite security," while the WEATHER GUARD Brand is known as "Secure by Design ". Please view the timeline to learn more about our history.

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Knaack LLC Facility

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