Etchants Database is used in countries all around the world. The following list may give you an idea of who is already using the database:

3M Company, USA
AB Sandvik Service, Sweden
Air Products and Chemicals, USA
Asahi Glass Electronic Materials, USA
Bhabha Atomic Research Centre-Trombay, India
Central Receiving, USA
Centre for Photovoltaic Engineering, The University of New South Wales, Australia
Cummins Turbo Technologies, UK
Doosan Babcock, UK
Draper Laboratory, USA
Esia Books and Journals srl, Italy
EPFL SB CIME, Switzerland
Firebird Technologies, USA
Forschungszentrum Dresden, Germnay
FSI International, USA
General Atomics Co, USA
Genitest Inc, USA
Gideon Analytical Laboratories, USA
Hymite A/S, Denmark
Iowa State University, USA
INNOWILL Corp., South Korea
IAMS, Academia Sinica, Taiwan
Intel Corporation, USA
Institute for Energy Technology, Norway
Institut Jozef Stefan, Department of Surface Engineering and Optoelectronics, Slovenia
Institut d'Electronique, de Microélectronique et de Nanotechnologie (IEMN) - UMR CNRS 8520, France
Institut Transportu Samochodowego, Poland
KR Precision Public Company Limited, Thailand
LeMaitre Vascular, USA
LLNL, USA
Max Levy Autograph, Inc, USA
Medizintechnik GmbH & Co. KG, Germany
Medtronic, USA
Measurements Group, Inc., USA
NASA/MSFC, Huntsville, USA
National Aeronautics and Space Administration (NASA), USA
NPL Management Ltd, UK
NTB Interstaatliche Hochschule für Technik IMS, Germany
OMC Scientific Czech s.r.o., Czech Republic
Ozark Laser Systems Inc, USA
POLIGRAT GmbH, Germany
Principia-Optics, USA
Private user, UAE
Private user, Finland
Private user, South Korea
Prive user, Taiwan
Rand Afrikaans University, South Africa
SEMITOOL Inc, USA
Tokyo University of Science, Department of Applied Electronics
Touchdown Technologies Inc, USA
University of Michigan - Dearborn, USA
University of Louisville, USA
Washington State Univeristy, USA
Watson Labs, USA