About The Sierra Chronicles

The Sierra Chronicles are a sample of the many thousands of unique customer flow challenges we have provided solutions for over the last four decades. Our commitment to increasing customer productivity and efficiency has always been, and always will be, the common thread.

Yes, there’s no doubt about it, your needs drive us at every level of product development. What can we learn from your experience? How can we anticipate your future needs?

The Sierra Chronicles tell the story of how Sierra is building partnerships all over the planet. In hundreds of offices spread over 47 countries worldwide, Sierra mass flow experts are prepared to help match Sierra flow meters and controllers to your needs. Their goal is to support you every step of the way with unparalleled technical and calibration services. Contact us or your nearest Sierra sales representative if we can help you in any way.


We hope you will enjoy the stories.




Dr. John G. Olin, Founder
and Matthew J. Olin, President