EXHIBIT 21.1
| Name of consolidated | State or other jurisdiction of | Date of incorporation or | Attributable | |||||
| subsidiary or entity | incorporation or organization | formation (date of acquisition, if applicable) | interest | |||||
| Griffin Filters, LLC | New York | September 6,2005 (April 30,2007) | 100 | % | ||||
| ROB Cemtrex GmbH | Germany | August 15, 2013 (October 31, 2013) | 100 | % | ||||
| Cemtrex Ltd | Hong Kong | September 4, 2013 | 100 | % | ||||
| Advanced Industrial Services, Inc. | Pennsylvania | July 20, 1984 (December 15, 2015) | 100 | % | ||||
| ROB Systems, Srl. | Romania | November 1, 2013 | 100 | % | ||||
| ROB Automotive GmbH | Germany | May 31, 2016 (May 31, 2016) | 100 | % | ||||
| ROB Logistics GmbH | Germany | May 31, 2016 (May 31, 2016) | 100 | % | ||||
| ROB Assets GmbH | Germany | May 31, 2016 (May 31, 2016) | 100 | % | ||||
| Cemtrex Advanced Technologies, Inc. | New York | July 11, 2017 | 100 | % | ||||
| Cemtrex Technologies Pvt Ltd. | India | December 21, 2017 | 100 | % | ||||