Teledyne Leeman Labs Inc. (US)
Tekran Instruments Corporation (Canada)
Thermo Fisher Scientific (US)
PerkinElmer Inc. (US)
Milestone Systems (US)
Analytik Jena AG(Germany)
Nippon Instruments Pvt. Ltd. (Japan)
Hitachi High-Technologies Corporation (Japan)
Mercury Instruments Analytical Technologies GmbH (Germany)
Lumex Instruments (Canada)