On-Site Service Within New England | NFPA 70E & AMS2750 Compliant | 617-851-1693

Industrial Oven Repair & Calibration Specialists

Apex provides technical on-site repair, maintenance, and NIST-traceable calibration specifically for industrial ovens essential to manufacturing.

Grieve Blue M Despatch Precision Quincy TPS Gruenberg Wisconsin Oven

30+

Years Field Mastery

Electrical Safety Standards

Safety is our utmost concern. Technicians undergo comprehensive training in electrical safety, including NFPA 70E.

Core Capabilities

Engineering Services

On-Site Repair

Complete on-site inspection, diagnostics and repair of industrial ovens, furnaces and other thermal processing systems.

  • On-Site Inspection
  • On-Site Troubleshooting
  • On-Site Repair

Onsite Calibration

On-Site Calibration Services. We offer a complete range of calibration solutions, including:

  • Process Controller Calibration
  • High-Limit Controller Calibration
  • Chart Recorder Calibration
  • Temperature Profiling/Mapping

Control & Monitoring System Upgrades

Engineering and upgrading systems for optimized performance and full compliance with NADCAP and AMS2750H standards.

  • Temp Controller Replacement
  • High Limit Replacement
  • Chart Recorder Replacement

Client Testimonials

"We have used Richard for many years as our oven repair person. Our ovens are a critical part of our manufacturing. Richard is here in a timely manner. Whether the problem is a bad heating element, a venting problem or some kind of electrical issue he has always been able to fix the problem and get us up and running again. Highly recommended."

James Wilson, Kirwan Surgical Products

"We have worked with Rich (Apex) multiple times and Rich has always come through for us! His experience and professionalism are obvious from the minute he gets on site. His troubleshooting capabilities and recommendations have been 'spot on' each time we have brought him to our customer's facility. Whenever the situation arises in the future, we won't hesitate to call Rich for his valuable assistance."

Tim Mullen, President Tripoint Technical Services

Richard Rothstein

Richard Rothstein

Richard Rothstein is the Principal of Apex Industrial Oven Service, LLC and has over 30 years of experience in the fields of industrial process instrumentation sales, repair and calibration. Throughout his extensive career, he has held various leadership positions, including Technical Training Program Manager for all Trescal US laboratories.

Additionally, Richard served as the President of Massachusetts Metrology and Instrument Service for 29 years. Under his leadership, the company became a trusted ISO/IEC 17025 accredited calibration provider 17 years prior to its acquisition by Trescal in 2018.

Richard's expertise in industrial oven repair and calibration was a significant aspect of his work at Massachusetts Metrology. He is recognized for his proficiency in servicing brands such as Grieve, Blue M, Despatch, Gruenberg, Precision Quincy, TPS, Wisconsin Oven and other oven manufacturers.

Direct Consultation

Technical FAQ

How quickly can you be on-site for emergency repairs? +

We prioritize critical production failures. Typical response times for on-site diagnostics within New England are within 24–48 hours, depending on current dispatch availability.

Do you provide NIST-traceable documentation for audits? +

Yes. Every calibration service includes comprehensive NIST-traceable certification. We specialize in ensuring your equipment meets the rigorous pyrometry requirements of AMS2750 and CQI-9.

What brands of industrial ovens do you specialize in? +

Richard has 30+ years of mastery with Grieve, Blue M, Despatch, TPS, Gruenberg, Precision Quincy, and Wisconsin Ovens. We also service custom and legacy systems where manufacturer support may no longer exist.

Can you upgrade the control systems on my legacy ovens? +

Absolutely. We specialize in digital modernization, replacing outdated analog controls with modern PID controllers and data logging systems to improve uniformity and energy efficiency.

Are your technicians trained for electrical safety? +

Safety is our primary operational metric. Richard is fully trained in NFPA 70E (Standard for Electrical Safety in the Workplace), ensuring all on-site work is performed under the highest safety protocols.

Serving New England

Request On-Site Service

Our Mission

We pride ourselves on providing on-site repair, calibration and periodic maintenance specifically designed for industrial ovens essential to manufacturing and production processes. With 30+ years of hands-on experience, we understand the intricacies and challenges of different industrial thermal systems.

We provide a thorough diagnostic approach to identify issues promptly, minimizing downtime and enhancing productivity. In addition to repair services, we offer comprehensive calibration vital for product quality and regulatory compliance.

Our goal is to ensure your industrial ovens operate at peak performance, allowing you to focus on what you do best—running your business.

617-851-1693