The CLEAR CUT SOLUTION for a COMPLETE RANGE of HEAT TREATING SERVICES WHAT WE DO Diamond Heat Treat, Inc. provides a wide spectrum of heat treating services that include atmosphere processes such as carburizing, as well as vacuum procedures like homogenizing and tool steel processing. EXPLORE OUR SERVICES OUR EQUIPMENT The secret to our success? The most advanced and reliable equipment, along with a seasoned and knowledgeable team, to produce outstanding solutions designed to meet your exact specifications. SEE OUR EQUIPMENT LIST WHO WE ARE Founded in 1997, Diamond Heat Treat, Inc. is an established leader in the heat treating industry. From the beginning, we have focused on creating innovative methods that address our customers’ most difficult heat treating challenges. As a result, metalworking companies across the country regard us as the “Clear Cut Solution.” LEARN MORE ABOUT US LET’S TALK Have questions? We have answers. Contact us to learn more. CONTACT US Services Equipment Certification About Us Careers Request a Quote Contact sales@diamondht.com | O: 815.873.1348 | 3691 Publishers Drive, Rockford, IL 61109 © 2021 Diamond Heat Treat, Inc.

ABOUT US THE “CLEAR CUT SOLUTION” FOR HEAT TREATING PROCESSES Founded in 1997, Diamond Heat Treat, Inc. is an established leader in the heat treating industry. From the beginning, we have focused on creating innovative methods that address our customers’ most difficult heat treating challenges. As a result, metalworking companies across the country regard us as the “Clear Cut Solution.” Acquired by Thermal Process Holdings in 2017, Diamond Heat Treat is now part of a unique network of diversified, technology-leading thermal process companies capable of serving an attractive universe of customers, end markets, and geographies. THE CLEAR CUT SOLUTION COMPLETE CUSTOMER SATISFACTION Our goal at Diamond Heat Treat is to provide our customers with the very best in quality processing and heat treating services. We are dedicated to customer service and continuous improvement. TECHNOLOGY DRIVEN We regularly invest in new technologies and high performance solutions that serve the needs of our customers. EXPERT EMPLOYEES We are a team of inspired and passionate problem solvers who are equipped with the insight and expertise to solve our customers’ toughest challenges. OUR NETWORK As part of the Thermal Process Holdings network of brands, we are able to provide a number of value-adds that go beyond the industry standards in quality, safety, redundancy and best practices. BEST-IN-CLASS KNOWLEDGE Our expertise guarantees that even the hardest jobs are completed right the first time. ENHANCED OPERATIONAL EFFICIENCY Time is of the essence, we’ll help ensure jobs are completed on time, every time. FORMALIZED BUSINESS Ensuring safety and quality while also helping to reduce liability. REGIONAL NETWORK Providing capacity for overflow or last-minute requests. LEARN MORE ABOUT THE TPH DIFFERENCE Services Equipment Certification About Us Careers Request a Quote Contact sales@diamondht.com | O: 815.873.1348 | 3691 Publishers Drive, Rockford, IL 61109 © 2021 Diamond Heat Treat, Inc.