Tension Corporation

Tension Corporation Tension Corporation is a leading envelope printing and manufacturing company. We print billions of envelopes each year, yet customers judge us one envelope at a time. Over 100 years of envelope expertise go into every envelope pro...

Tension Corporation Tension Corporation is a leading envelope printing and manufacturing company. We print billions of envelopes each year, yet customers judge us one envelope at a time. Over 100 years of envelope expertise go into every envelope project.