| Subsidiary | Jurisdiction of Incorporation | |||||||
| CoAdna Photonics, Inc. | Delaware | |||||||
| Finisar Corporation | Delaware | |||||||
| Finisar Malaysia Sdn. Bhd. | Malaysia | |||||||
| Finisar Sherman RE Holdco, LLC | Texas | |||||||
| Finisar Wuxi | Peoples Republic of China | |||||||
| Fuzhou Photop Optics Co., Ltd. | Peoples Republic of China | |||||||
| II-VI Advanced Materials, Inc. | Pennsylvania | |||||||
| II-VI Aerospace & Defense, Inc. | California | |||||||
| II-VI Compound Semiconductors Limited | United Kingdom | |||||||
| II-VI Delaware, Inc. | Delaware | |||||||
| II-VI Holdings B.V. | Netherlands | |||||||
| II-VI Japan Incorporated | Japan | |||||||
| II-VI Laser Enterprise GmbH | Switzerland | |||||||
| II-VI Laser Enterprise Ltd. | United Kingdom | |||||||
| II-VI Photonics (Shenzhen) Inc. | Peoples Republic of China | |||||||
| II-VI Photonics, Inc. | Peoples Republic of China | |||||||
| II-VI Singapore Pte., Ltd. | Singapore | |||||||
| II-VI Vietnam Co., Ltd. | Vietnam | |||||||
| M Cubed Technologies, Inc. | Delaware | |||||||
| Marlow Industries, Inc. | Texas | |||||||
| Optimal Coatech (Guangzhou) Co., Ltd. | Peoples Republic of China | |||||||
| Photop Technologies, Inc. | Cayman Islands | |||||||
| Photop Technologies, Inc. | California | |||||||