About Us

Our Mission

To enable superior performance across selected tilt and vacuum measurement applications by committing to quality, reliability, and innovation.

Our Vision

To be the preferred specialty provider of measurement products and solutions worldwide.

Specialty Manufacturing Services That Promise Precision and Partnership

For more than 85 years, Fredericks has specialized exclusively in tilt and vacuum measurement products. Today, our precise manufacturing processes produce the most accurate and advanced products on the market, ensuring perfection every time. A true specialty service provider, we are willing and eager to put our experience and capabilities to good use, helping OEMs achieve even the most complex designs.

Even though timely customer service and expert product support should be a standard for doing business, in recent times we’ve found it to be the exception instead of the rule. Getting the quick, ongoing support you need is critical when you have time-sensitive engineering challenges to work through. At that point, you don’t just need a part – you need a partner, and expert product support is something you can rely on from Fredericks with anytime access to our product specialists and leadership team.

High-Performance Products Designed and Manufactured in the USA

Fredericks is a global provider and U.S. manufacturer and designer of high-performance tilt and vacuum measurement products. Built to last, our products are made with state-of-the-art sensing technology, proven processes, and an intrinsic passion for the trade. Offering simple integration and quality and safety benchmarks, our customers benefit not just from standard-setting reliability, but from our commitment to competitive pricing and performance.

A Partnership That Prioritizes Uptime, Lead Time, and Service

Fredericks guarantees customer satisfaction and our “not too big, not too small” operation is what enables us to offer a true partnership experience. Our dedicated representatives and engineers offer exceptionally responsive service and some of the fastest lead times in the industry, knowing that uptime is the key to your success. With anytime access to our leadership team and solutions that enhance your products, you will feel the Fredericks difference.

Tilt Measurement Products and Sensors That Set Standards

Fredericks’ comprehensive tilt measurement product portfolio offers electrolytic tilt sensors, inclinometers, and tilt switches. Patented and engineered to outperform competing technology, our tilt sensors are not just repeatable, but highly accurate and offer high resolution. Our tilt measurement products have no planned obsolescence and serve industries ranging from construction and RV leveling to aerospace applications and everything in between.

Televac® Vacuum Measurement Tools Built for the Toughest Jobs

Fredericks’ world-class vacuum sensors, gauges, and control instrumentation are engineered for the most demanding applications and environments. Our patented Televac® and ETI vacuum brands feature cold-cathode technology, thermocouple and convection gauges, and precision-manufactured hot ionization gauges. Dedicated solely to vacuum gauging and calibration services, we provide industrial heating, national laboratories, cryogenics, industrial gas, and LNG applications, among many others, with fast lead times and industry-leading performance. Covering the entire practical vacuum range, our products deliver rapid response vacuum readings and superior sensitivity.

Women-Owned Small Business

Fredericks is proud to be a Women-Owned Small Business (WOSB). We are ISO 9001:2015 certified, ISO 17025 accredited for vacuum calibrations, and registered with the U.S. State Department as ITAR compliant. All of our products are designed and manufactured at our facility in Huntingdon Valley, PA.


Heidi McKenna, President of The Fredericks Company

Heidi McKenna


Shawn Orr, Engineering Manager of The Fredericks Company

Shawn Orr

Director of Operations and Engineering

Michael Domenick, Director of Finance of The Fredericks Company

Michael Domenick

Director of Finance