Welcome to S&P Heat Treating

Excellent Quality, On-Time Delivery, Competitive Pricing

S&P Heat Treating, Inc. is owned and operated by a degreed metallurgist who has perfected the science of heat treating over the course of 30 years. All of our heat treating services are metallurgically proven and time tested, so that the job is done quickly, efficiently, and to the specifications requested by our customers. We have obtained approval from some of the largest and most respected companies in the world by effectively combining the scientific knowledge, advanced techniques, and superior customer service. Our validated processes include but are not limited to: metal hardening, thru-hardening tempering, annealing, metal stress relieving, case hardening, carbonitriding, solution annealing, age hardening, and black oxide. We insure to provide the highest quality, with on-time delivery at competitive prices

We have perfected our heat treating processes...

Our specialty is producing bright parts for the following processes: 

  • Vacuum Hardening 
  • Solution Annealing 
  • Precipitation Hardening

S&P is your one stop source for heat treating services.  Our customers benefit from an ISO 9001 certified staff. We are also Nuclear, Ford, and GM approved.  We have been able to do this by investing in new technology and training the best, most competent staff in the heat treating business.

S&P Heat Treating, Inc. serves a wide range of manufacturing businesses, large and small. We take pride in offering the same level of service to all our customers, whether it is a non-machined blank of raw material, to an intricate valve component for a nuclear power plant. All of our customers will receive our undivided attention, and we will customize a process to fit your specific needs. 

To learn more about our heat treating services please contact us or give Mike Rapoza a call today. We are always happy to answer any questions, or to provide a free quote.

We proudly serve our customers in the states of Rhode Island ( RI ), Massachusetts ( MA ), Connecticut ( CT ), New Hampshire ( NH ), and throughout the USA.