· Dickson USA http://www.dicksondata.com
· Madgetech USA http://www.MadgeTech.com
· Lascar Electronic https://www.lascarelectronics.com
· Thermolabo Data loging Service France http://www.thermolabo.com
· SWI TRACE Switzerland , https://www. switrace.com
· Freshliance Electronics China http://www.freshliance.com
· KT Instrument(KingTill) Electronics Manufacturing Co., Ltd www.kingtill.com
· IMEC Germany https://www.tempmate.com
· RIGEL Life Sciences Italy http://www.rigel-ls.com
· Buck Research Instruments L.L.C USA http://www.hygrometers.com
· Madgetech USA www.MadgeTech.com