
StreamLogic™ isn’t just a process — it’s LetterStream’s proprietary methodology and standard of excellence. It serves as a framework to ensure speed, accuracy, and reliability, while giving customers complete visibility and control over their print and mailings.
Gone are the days of licking stamps, jammed meters, managing supplies, or hauling boxes to the Post Office. With StreamLogic™, you’re in control—without the hassle. No more filling out green Certified Mail cards or wrestling with office printers. Instead, you experience a modern, technology-backed environment designed to make mail preparation more intuitive. Your free account gives you access to all your mailing history—without minimums or long-term commitments.
StreamLogic™ is our proprietary framework—created by integrating advanced technology, intelligent automation, and decades of operational experience. It reflects a new way of thinking about mail: one that removes complexity and brings peace of mind to every send.
SIX SIGMA: LetterStream’s StreamLogic™ methodology plays a central role in our success as a Six Sigma production facility — achieving a 99.999% accuracy rate that reflects elite operational performance and process control. With over 11 million jobs successfully produced, StreamLogic™ helps us consistently meet the highest standards of quality, speed, and reliability. That level of precision speaks to the care and discipline we bring to every job. When you choose LetterStream®, you can count on our proven ability to manage your critical printing and mailings with unmatched accuracy and reliability.
StreamLogic™ incorporates Six Sigma tenets: Customer focused, data-driven decision making, process improvement & control, proactive problem prevention, cross-functional collaboration, striving for perfection
When we say “upload your document and we’ll take care of the rest,” we mean it. At LetterStream, we’ve combined decades of mail production experience with leading software expertise to create a solution that’s entirely our own. Our StreamLogic™ approach blends smart systems and human oversight to bring you a new level of control (by you) and trust in your mailing process. Whether you’re sending a single letter or thousands, StreamLogic™ suggests a more advanced way forward—built around speed, precision, and peace of mind. And, best of all… No more supply management, outdated postal meters, issues with vendors, or Post Office visits!
Makes Mailings A Breeze!