Bert Berkley, Tension Chairman of the Board, uses his broad industry reach to help found the Global Envelope Alliance. The international organization’s mission is to promote the interests of the envelope manufacturing industry to global postal and regulatory bodies, standards organizations, and any other organization critical to the success of the industry throughout the world.
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140 Years of Craftsmanship, Discipline, and Enduring Partnership
In honor of the the 140th anniversary of Tension Corporation, learn more about how we have honored our core values and dedication to innovation.
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