Envelopes
Dupli is the largest envelope imprinter in the Northeast with printing plants in New York, Pennsylvania and Connecticut. Envelopes are the history of our company. Remaining our largest business segment. We love them!
In 2017, we put in our first converting machine specializing in converting #10, 6″ x 9″ and 6″ x 9.5″ window envelopes, as well as additional sizes. State-of-the-art converting equipment allows us to make some of the coolest mailing products in the market today.
Let Dupli help you get the most out of mailing projects. Maximize the supply chain to reduce inventory or find new ways to make your direct mail campaign stand out!
Shaped Envelopes
USPS approved to mail at automated rates and will ensure you stand out in the mail.
Print and Convert
Everyone sees the outside. Are you using it effectively?
Fundraising Remittance
Make it easy for donors and help drive up fundraising response rates.
Banking Drive Thru Envelopes
Great opportunity to cross sell. We print alternating messaging that tells your story.
Coin Envelopes
Useful across industries such as banks, manufacturing, & retail. Easy to fill containers.
Expansion Envelopes
Right size your packaging. Brand your packaging. Save freight.
Invitation Envelopes
Hundreds of products in-stock. Offering a wide variety of colors and sizes to choose from.
Tyvek® Style
Light weight, yet amazingly strong.
Tri-Brite Style
A bright paper product with the durability of synthetic paper
Herculink Style
Uniquely textured, making them burst and tear resistant.
Peel & Seal
Self seal, clean, easy and secure closure. Add peal and seal to any style!
Brown Kraft
Various paper grades and sizes including brown kraft.
FSC® Certified
Demonstrate your support for responsible forest management!
Business Style
Shipping thousands of orders per day, in many different sizes.
Custom Envelopes
Creative windows, die-cuts or perforations. We can do it.
Double Window Envelopes
Hundreds in-stock and ready for order today.
Hotel & Credit Card Sleeves
RFID card sleeves for increased security or Tyvek® for durability.
Colored Wove Envelopes
If you have a color you need, chances are we have it.