TRAVERSE CITY — Local testing and development company Cambium Analytica has been acquired by Ann Arbor-based NSF, a global testing and certification company doing business in 110 countries around the world.

Under the transaction, announced Tuesday, the Traverse City business will be known as Cambium Analytica, an NSF company, and will continue to operate from its base in Traverse City. Cambium is an analytical testing and development company that serves the natural food, beverage and dietary supplement industries, and will be part of NSF's Food and Nutrition arm which is the company's largest division. The acquisition price was not disclosed.

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