Exhibit 21.1

LIST OF SUBSIDIARIES

Luminex International, Inc., a Delaware corporation

Luminex B.V., a Netherlands Private Company with limited liability

Luminex 2 B.V., a Netherlands Private Company with limited liability

Luminex 3 B.V., a Netherlands Private Company with limited liability

Luminex Debt Holding, LLC, a Delaware limited liability company

Luminex Molecular Diagnostics, Inc., an Ontario, Canadian corporation

Luminex Trading (Shanghai) Company Limited, a limited liability company under the laws of the PRC

Luminex Japan Corporation Ltd., a Japanese KK

Luminex (Australia) Pty. Ltd, an Australian Proprietary company, limited by shares (d/b/a BSD Robotics)

Labpac Pty Ltd, an Australian Proprietary company, limited by shares

Bizpac (Australia) Pty Ltd., an Australian Proprietary company, limited by shares

GenturaDx, Inc., a British Virgin Islands international business company

Luminex Hong Kong Limited, a Hong Kong company limited by shares