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

PFAS Monitoring & Regulations

March 19, 2026

Navigate PFAS6 and MCLs in MA, NH, and VT. Learn how advanced effluent monitoring ensures industrial compliance and reduces long-term liability. We work with industrial facilities across New England to implement reliable, scalable instrumentation solutions that align with emerging PFAS requirements.

What Affects Gas Sensor Accuracy?

February 19, 2026

Accurate gas detection is essential to protecting personnel, maintaining compliance, and ensuring uninterrupted operations in industrial environments. From selecting the right sensor technology to implementing routine calibration and maintenance, a strategic approach to gas monitoring reduces risk and improves reliability. In this article, we explore how facilities can strengthen safety, safeguard assets, and enhance operational efficiency through dependable gas detection systems.

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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