Partnership expands access to ASTM D5470 thermal interface material testing across North America
FOR IMMEDIATE RELEASE
March 18, 2026
Fredericton, NB – C-Therm Technologies is excited to announce a new distribution partnership with Zentrum für Wärmemanagement (ZFW) from Stuttgart, Germany. ZFW has developed the world’s most precise device for testing thermal interface materials (TIMs) according to ASTM D5470.
Under the agreement, C-Therm will serve as the North American exclusive distribution partner for the ZFW TIM-Tester, providing local sales, application support, and after-sales service throughout the region.

The ZFW TIM Tester provides precise thermal interface material measurements under compression and expansion tests. Its optical gap measurement ensures high accuracy, reducing uncertainty from parasitic heat paths.
The ZFW TIM-Tester is designed for the characterization of thermal interface materials (TIMs) according to ASTM D5470. Its precise gap measurement supports determination of effective thermal conductivity, thermal resistance, and contact resistance. (ZFW Stuttgart) The addition of the TIM-Tester broadens C-Therm’s thermal characterization offering alongside the Trident Thermal Conductivity Instrument. (C-Therm Technologies Ltd.)
“Partnering with ZFW reflects our commitment to providing customers with leading thermal characterization solutions,” said Adam Harris, CEO of C-Therm Technologies Ltd. “The ZFW TIM-Tester adds an important ASTM D5470 capability to our portfolio, and we believe it will be especially valuable for organizations developing and qualifying advanced thermal interface materials for demanding electronics and electrification applications.”
“We are delighted to partner with C-Therm for the North American market,” said Dr. Andreas Griesinger, founder of ZFW. “C-Therm’s strong customer focus and technical expertise make them an excellent fit for the TIM-Tester. Together, the TIM-Tester and C-Therm’s Trident Thermal Conductivity Instrument provide customers with complementary tools for thermal characterization and thermal management development.”
To learn more about the ZFW TIM-Tester, visit ZFW TIM-Tester
About C-Therm
Headquartered in Fredericton, New Brunswick, Canada, C-Therm Technologies Ltd. provides thermal conductivity and thermal analysis instrumentation for research, product development, production, and quality control environments. The company describes itself as a world leader in thermal analysis and thermal conductivity instrumentation, supported by a global distribution network and solutions designed to deliver accurate, repeatable thermal property measurement. (C-Therm Technologies Ltd.).
About ZFW
Zentrum für Wärmemanagement (ZFW) is a Germany-based organization focused on the thermal management of electronic systems. Founded in 2002 by Prof. Dr.-Ing. Andreas Griesinger, ZFW maintains close ties to the Baden-Württemberg Cooperative State University (DHBW) in Stuttgart and offers measurement, simulation, consulting, training, and test systems for industry and research partners. (ZFW Stuttgart).
For more information, please contact:
Adam Harris
CEO
C-Therm Technologies Ltd.
Phone: +1 (506) 471-7201
Email: aharris@ctherm.com