| EXHIBIT 21.1 | Subsidiaries of the Company |
Subsidiaries of Dynasil Corporation of America
| Jurisdiction of Incorporation | ||
| Hibshman Corporation (Inactive) | New Jersey | |
| Optometrics Corporation | Delaware | |
| Evaporated Metal Films Corporation | New York | |
| Radiation Monitoring Devices, Inc. | Delaware | |
| RMD Instruments Corporation | Delaware | |
| Hilger Crystals, Ltd. | United Kingdom | |
| Dynasil Biomedical Corporation | Delaware | |
| Xcede Technologies, Inc. | Delaware |
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