About NSI
About Neal Systems
Our mission is to build lasting partnerships with the companies we serve. We strive to be your trusted ally, delivering exceptional customer service, expert on-site support, and best-in-class products.


Founded in 1986 by David Neal
Neal Systems Inc. (NSI) began as a manufacturer’s representative, connecting industries to best-in-class products. Over the years, NSI expanded its reach throughout the Northeast and Mid-Atlantic, including Pennsylvania, New Jersey, New York, Maryland, Delaware, West Virginia, Virginia, and Washington, D.C. With warehousing capabilities for commonly used products, NSI built a reputation for rapid product delivery and exceptional service, meeting both routine and emergency customer needs.
Today, NSI is much more than a product provider — we are a comprehensive solutions and service partner for plant and process automation. As a representative company, we offer access to over 20 trusted product lines, combined with services that include equipment and plant maintenance, engineering expertise, custom UL508 panel building, and more. By bridging the gap between top-tier manufacturers and the industries we serve, NSI delivers tailored solutions that maximize performance, efficiency, and reliability.
Our Team
NSI’s success is built on the people who work here. Our team of dedicated employees provide a full range of products, product integration, and field services spanning instrumentation, control and data acquisition systems, wireless networks, industrial Ethernet networking technology, and security systems to meet customer application needs across a broad range of industries.
Industries Served
We serve 12+ industries such as pharmaceutical biotech, power, heat treat, municipal, pipeline, food and beverage, industrial gas, and more.
We Specialize in 6 Main Areas
We have 30+ years of experience providing the following:
01.
Vibration Monitoring Solutions
02.
Gas and Flame Leak Detection
03.
Temperature Solutions
Heaters, Controllers, Electric Power Controllers, Sensors
04.
Hazardous Area Electrical Protection Methods
Intrinsic Safety, Purging and Pressurization, Explosion Proof
05.
Industrial Networking
Wireless Ethernet, Wireless Spread Spectrum, Wireless Instrumentation, Ethernet Switches, Signal Isolators / Conditioners, Visualization
06.
Process Instrumentation and Analysis Solutions
Pressure, Level, Flow, Temperature, Gas Analysis, Liquid Analytical, Weight Load
We can help
Our team of dedicated employees provide a full range technical expertise to help with a variety of requests. Contact us today!
