EX-21.1 3 lpth_ex211.htm SUBSIDIARIES OF THE REGISTRANT Blueprint
 
Exhibit 21.1
 
Subsidiaries
 
 
 GelTech Inc.
 Delaware
 
 
 LightPath Optical Instrumentation (Shanghai) Co., Ltd
 People’s Republic of China
 
 
 LightPath Optical Instrumentation (Zhenjiang) Co., Ltd
 People’s Republic of China
 
 
 ISP Optics Corporation
 New York
 
 
 ISP Optics Latvia, SIA
 Latvia