Envelope Converting Services in Seattle About ECS
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Why can't there be a better way to run envelopes?
There can...print the stock flat then let ECS do the conversion!!
Envelope Converting Services
Envelope Converting Service began over 30 years ago with the concept of being an extension of the "Print Shop." As a non-printing envelope company, we provide wholesale converting exclusively to the trade.

Printing companies from coast to coast have discovered that Envelope Converting Service gives them the ability to provide their customers with high quality printed envelopes at an affordable price with a quick turn.

We offer a choice of die cutting methods and price levels to allow you to meet the clients' needs and expectations.

  For critically registered bleeds and borders use our Letterpress Die Cutting.
  For those jobs without bleeds registering on the folds use High Die Cutting.

You can choose one-up or multiple-up layout templates tailored to fit your graphic design and press requirements. Check our layout templates for downloads of the envelope you need or call us if you don't find the one you're looking for.

One of our expert customer service people will be happy to talk to you anytime. Our "old-world craftsman's" attention to detail ensures your custom envelope print job will delight the client and the graphic designer!

Envelope Converting Service...where envelopes are a work of art.
Send us your masterpiece and see what we mean!


We are an extension of your print shop. We will support your efforts to the utmost of our ability to help you provide your customers with a full line of fine quality products.

Converting and manufacturing envelopes, gluing and folding, is what we do. With your support, we will be ready to meet the opportunities you send our way.

Contact us today!

Envelope Converting Service
6603 Ursula Place S.
Seattle, WA 98108-2851