About Tri-State Envelope
Tri-State Envelope Corporation
Tri-State
Envelope Corporation was established in 1966. We are a
service-oriented multi location company dedicated to the success of
our growing customer base. Tri-State has manufacturing facilities in
Ashland Pennsylvania, Beltsville Maryland and Wapello Iowa with a
combined production capacity of 25,000,000 envelopes per day. We
also have wide roll sheeting and AMC Die Cut capabilities in our
Ringtown Pennsylvania plant. Tri-State manufactures a wide range of
envelopes varying in size from 2.25” x 3.5” to 13” x 17”. All of our
envelopes are manufactured to customer specifications, which include
size, paper, printing, and window configuration.
Envelope folding is our largest
department, and constitutes the actual fabrication of our product.
Our state of the art folding equipment is manufactured in
Duncannsville, PA. by the F.L. Smithe Machine Company. Our high
speed converting equipment is capable of running at speeds up to
1500 envelopes per minute! Our equipment can produce a sophisticated
multi-window, multi-color envelope from a roll of paper or a die cut
blank.
Printing is
accomplished using four processes: flexographic, sheeted offset
lithography, four-color process and jet offset. Although much of out
printing is done “in line” (directly as folded), a significant
amount calls for further specialization. We are among the leaders in
our industry in supplying this added dimension to our product.
Our
machinery is continually updated to assure the best quality and
expand our abilities to meet our customer’s demands. Throughout the
history of our company, new equipment has been added to enhance our
ability to manufacture more sophisticated and complex envelopes.
With the addition of our
“ColorVision” technology we have the ability to print four color
process inline on a wide variety of substrates at speeds of 1200
envelopes per minute.

