Industry-leading lab services

Our team of on-site laboratory engineers provide chemical-analysis networked data collection. Including optical micrography, microhardness testing, microstructural analysis, spectrometry, and Brinell testing.

 Welcome to Heat Treating Technologies Inc.

“Since 1993 Heat Treating Technologies Inc.’s mission has been satisfying the current needs of our valued customers, while planning for their future needs. Precision, timeliness, and communication are paramount to our operational goals. Our unwavering dedication to our customers is our mission and our passion every day.”


“Understanding the needs of today’s fast-paced, customer-driven economy, HTT is committed to providing the  highest degree of service through plant-modernization, new process technologies, and continual investment in our valued employees.”

Rick Deibel



Key Competitive Advantages :

  • FAST 48-hour turnaround time on the majority of truckload orders
  • State of the art onsite Metallurgical Lab
  • ISO-9001-2015 certified
  • Strategically located for fast transit
  • In-house trucking capability


8 Super Allcase Furnaces 36″W x 36″H x 72″L



Uni-Draw Furnaces



ISO Certified


Able to comply with several military specs and standards








Neutral Hardening




Carbon Restoration


Specialty Services

Rust Preventative application
Blast Cleaning/Surface Cleaning




Chemical Analysis


Metallurgical Consulting


Failure Analysis


Question & Answer

Why Choose Us?

Simply put, we strive to understand your business and its unique needs. After 25 years of growth and improvement, we understand the needs of large customers, and have remained nimble enough to handle smaller jobs as well.

What do we mean by ‘on-time?’

Time is money, and with most truckload orders turned around in 48 hours or less, we’ll keep your operations moving. Your heat treater should never be the bottle-neck in your production schedule.

How can I get a quote?

Our streamlined quoting process is designed to make your job easy. Simply use the contact button above, call us at 419-224-8324, or email us at RickDeibel@httlima.com for fast quotes on your job.

What are our quality standards?

Being quick means nothing without quality. As an ISO 9001-2015 certified facility, we’ll never sacrifice the integrity of a job to rush. Our quality standards are of vital importance to us just as they are to you.

What is our quality policy?

HTT’s quality policy is defined and strongly driven by the following management principles and behaviors: • Build a mutually profitable relationship with our customers, ensuring their long-term success, through the understanding of their needs and the needs of their customers as well. • Achieve our commitments for quality, cost, and schedule. • Enhance the systematic research and use of best preventative practices at all levels and ensure reliable risk management. • Drive continual improvement and innovation based on efficient business processes, well-defined measurements, best practices, and customer surveys. • Develop staff competencies, creativity, empowerment, accountability through appropriate training and education, show strong management involvement, and commitment.