
Beyond Measurement is a tagline that reflects Ralston Instruments’ commitment to making calibration and testing easier, faster, and more reliable.
That mission began more than 50 years ago with a simple but powerful idea.
The story began when founder Doug Ralston was selling pressure switches in 1968.
One application in a steel mill was completely mechanical and couldn’t be tested in place. To check it, the line had to be shut down, a union electrician and a union pipefitter had to be called in to disconnect it, and the equipment was sent out to a shop for testing.
“He got tired of waiting,” recalls Griffin Ralston, Doug’s son and current CEO. “So he developed a product that let people do the tests themselves in the field.”
That innovation, the world’s first pneumatic hand pump, not only saved time but also laid the foundation for a company built on practical problem-solving.

Doug Ralston’s first pneumatic hand pump helped technicians test pressure switches in the field without costly delays.
From that first innovation, Ralston has continued to expand its solutions to meet the needs of technicians across industries.
Today, Ralston designs solutions for applications ranging from hydrostatic testing to PSV testing and digital monitoring.
Those solutions don’t start at the drawing board. They start in the field.
“We make it a priority to go out in the field and spend time with the customers,” says Griffin. “You learn the language they use, how they approach the job. That ends up being our North Star to inform product development.”

Griffin Ralston and the product development team meet with customers in the field to gain a deeper understanding of real-world challenges.
Beyond Measurement is not a new direction. It’s a clearer way of describing what has always defined us.
These four pillars represent the principles that guide every product we design and every solution we bring to the field:
Beyond Measurement really means we want this product to measure, collect the data, do all those things—but also do it in a way that is simple and gets you home on time.

Hear Doug and Griffin Ralston share how Ralston began and what Beyond Measurement means today.
For more than 50 years, Ralston has been trusted worldwide for calibration tools that are durable, reliable, and easy to use.
Beyond Measurement is our way of putting words to what we’ve always done: provide complete solutions that improve your workflow and help you perform your very best across every application.
As Griffin Ralston explains, “We have a gold standard level of measurement—it’s ISO 17025.” This accreditation confirms our solutions meet the highest level of accuracy and reliability.
That’s why Beyond Measurement matters: when you choose Ralston, you’re choosing tools and systems designed to simplify your work, minimize downtime, and deliver accuracy you can trust—day after day, job after job.
To learn more about our history, visit Our Story. To see how our solutions are applied today, visit Applications.
Ralston Instruments is a family-owned leader in pressure calibration and test equipment, trusted worldwide for durable, high-performance systems that simplify testing and deliver traceable, accurate results. From hydrostatic testing to digital pressure monitoring, Ralston solutions improve accuracy, efficiency, and safety across field and lab applications. All products are designed and manufactured in the USA.