Tension Corporation

Tension is a leading manufacturer of custom envelope solutions, selling directly to businesses and organizations nationwide. Tension makes many of the envelopes you see and handle day-to-day, including direct mail envelopes, financial transaction envelopes, and business communication products. Products range from standard commercial styles to unique specialties, some created for one-of-a-kind mailing or packaging purposes. Founded in 1886 and privately-owned and -operated, Tension produces billions of envelopes a year and has production operations and regional sales offices across the country and around the globe.