EX-21.1 3 a2241140zex-21_1.htm EX-21.1
QuickLinks -- Click here to rapidly navigate through this document


Exhibit 21.1

        List of Subsidiaries of Aridis Pharmaceuticals, Inc.:

Name
  Jurisdiction of Incorporation/Formation

Aridis Biopharmaceuticals LLC

  Delaware

Aridis Pharmaceuticals C.V. 

  Netherlands

Shenzhen Arimab BioPharmaceuticals Co., Ltd. 

  People's Republic of China



QuickLinks