Exhibit 21.1

LIST OF SUBSIDIARIES

Luminex International, Inc., a Delaware corporation

Luminex B.V., a Dutch Private Limited Liability Company

Luminex 2 B.V., a Dutch Private Limited Liability Company

Luminex 3 B.V., a Dutch Private Limited Liability Company

Luminex Debt Holding LLC, a Delaware corporation

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

Luminex Trading (Shanghai) Co., Ltd., a Chinese Foreign Investment Company

Luminex Japan Corporation Ltd., a Japanese KK

Luminex (Australia) Pty. Ltd, a Queensland, Australia corporation (d/b/a BSD Robotics)

Labpac Pty Ltd, a Queensland, Australia corporation

Bizpac (Australia) Pty Ltd., a Queensland, Australia corporation

GenturaDx, Inc., a British Virgin Islands corporation

GenturaDx Limited, a Hong Kong company

DxTek, Inc., a Delaware corporation

GenturaDX-USA, Inc., a Delaware corporation