ETA Process Instrumentation and Martech Controls are New England and Upstate New York's leading source for process control and analytical instrumentation. Our major product categories include: gas and flame detection; on-line gas and liquid analysis; flow, temperature, level, moisture, and humidity measurement; hazardous area products; and emissions and combustion monitoring.

What Sets Us Apart:

  • Proven Expertise: Benefit from over 50 years of experience in delivering reliable solutions for process measurement applications.
  • Transparent Performance: Make informed decisions with side-by-side comparisons of specifications and performance to ensure the best fit for your needs.
  • Strong Partnerships: Enjoy long-term, collaborative relationships built on trust, as seen in our decades-long partnerships with customers, vendors, and employees.
  • Comprehensive Offerings: Access a wide range of products and services, including safety equipment, portable instruments, and calibration and repair services. Tailored solutions across divisions help improve your business's efficiency and safety.
  • Integrity You Can Trust: Rely on a commitment to honesty, ethics, and delivering on promises, backed by a legacy of family ownership since 1970.

Technical Sales, Service and Support for Process Control and Analytical Instrumentation

ETAPII On-Site — Draeger Install

August 20, 2025

Discover how ETA Process Instrumentation helped a leading aerospace manufacturer enhance safety and reliability in their plasma heat treating process. By integrating Dräger ammonia and oxygen sensors, Polytron 7000 transmitters, and the Regard 3920 Controller, we provided a complete, scalable gas detection and monitoring solution. Learn how this system protects employees, safeguards equipment, and ensures compliance—while keeping operations running smoothly.

Hot Weather, High Risk: Ensuring Gas Detection Accuracy in Elevated Temperatures

July 15, 2025

Understanding how temperature affects your sensors helps you choose the right technology, schedule timely calibrations, and avoid costly process disruptions. Learn best practices to maintain sensor accuracy in extreme temperatures

ETAPII-Martech Service Areas 

ETAPII services customers in CT, RI, MA, VT, NH, ME
Martech services customers in Upstate New York
ETAPII-MARTECH LOGO MAP

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