DELTA H Commissions Dual Chamber Aerospace Heat Treating (DCAHT™) System to Sintavia for Additive Manufacturing (AM)

CARROLL, OHIO—DELTA H is honored to contribute to the additive manufacturing (AM) industry by providing global leader Sintavia with a Dual Chamber Aerospace Heat Treating (DCAHT) system. 

Doug Hedges, President

Sintavia, located in Hollywood, Florida, provides advanced manufacturing for critical industries such as Aerospace & Defense, Oil & Natural Gas, and Industrial Gas Turbomachinery.  Sintavia is the first independent manufacturer of its kind to offer a vertically integrated, end-to-end metal additive manufacturing production process that meets aerospace production quality standards.

Sintavia president, Doug Hedges, adds “The DCAHT is a great addition to our machine fleet in our new facility. We are impressed with its performance and complex capabilities such as quenching to our customer specifications. We look forward to meeting the furnacing needs of our customers with this advanced system.”

Ellen Conway Merrill
Vice President

The DELTA H DCAHT furnace features dual chambers operable to 1200°F and 500°F with precision control and temperature uniformity, and a roll-away stainless-steel quench tank. The system qualifies as Class 2 (+/-10°F) per AMS2750E and includes all controls, data acquisition technology, and spares parts package to be in full compliance with all aerospace pyrometry standards and National Aerospace and Defense Contractors Accreditation Program (Nadcap).

Ellen Conway Merrill, DELTA H vice president states, “The collaboration with the Sintavia team has been an exciting experience as they have proven themselves as a leader in the industrialization of Additive Manufacturing production. The DELTA H DCAHT furnace was a perfect fit as it has enabled them to immediately process aluminum-based AM parts, as well as other alloys requiring heat treatment. We look forward to being a part of their continued success.”


DELTA H manufactures heat treating equipment designed exclusively for serving the uncompromising standards of the aerospace & defense industry with guaranteed compliance to the strict and demanding requirements of AMS2750E and Nadcap accreditation.  DELTA H is proud to serve leading aircraft OEMs, aircraft MRO facilities worldwide, aircraft parts suppliers and the Armed Forces. For more information visit:

About Sintavia:

Sintavia is the global leader for independent metal AM for the Aerospace & Defense industry. With high-speed printers co-located alongside precision post-processing equipment, a full complement of mechanical testing equipment, and a full metallurgical and powder laboratory, Sintavia is able to optimize parameters, serially manufacture, and audit quality parts for critical industries. Sintavia is committed to the highest quality standards in the industry, and holds Nadcap, AS9100/9110, ISO17025, and ANAB accreditation, as well as being OASIS registered and ITAR compliant. For more information visit