EX-21 8 exhibit21.htm EXHIBIT 21

Exhibit 21

SUBSIDIARIES OF PHOTRONICS, INC.

|  | State or Jurisdiction
|  | of Incorporation or Organization
Align-Rite International, Inc. |  |  | (California, USA) |
Align-Rite, Inc. |  |  | (Florida, USA) |
Align-Rite International, Ltd. |  |  | (United Kingdom) |
Photronics (Wales) Limited |  |  | (United Kingdom) |
Photronics, B.V. |  |  | (Netherlands) |
Photronics Arizona, Inc. |  |  | (Arizona, USA) |
Photronics California, Inc. |  |  | (California, USA) |
Photronics Idaho, Inc. |  |  | (Idaho, USA) |
Photronics Texas, Inc. |  |  | (Texas, USA) |
Photronics Texas I, LLC |  |  | (Delaware, USA) |
Photronics Texas I, LP (1) |  |  | (Texas, USA) |
Photronics Texas Allen, Inc. |  |  | (Texas, USA) |
Photronics Texas II, LLC |  |  | (Delaware, USA) |
Photronics Texas II, LP (2) |  |  | (Texas, USA) |
Photronics MZD, GmbH |  |  | (Germany) |
Photronics Imaging Technologies (Shanghai) Co., Ltd. |  |  | (China) |
Photronics Semiconductor Mask Corporation (3) |  |  | (Taiwan, R.O.C.) |
Photronics Switzerland, S.a.r.L |  |  | (Switzerland) |
Photronics Singapore Pte, Ltd. |  |  | (Singapore) |
Photronics UK, Ltd. |  |  | (United Kingdom) |
Photronics France SAS (4) |  |  | (France) |
PK, Ltd. (5) |  |  | (Korea) |
PKLT |  |  | (Taiwan) |
Trianja Technologies, Inc. |  |  | (Texas, USA) |

Note: Entities directly owned by subsidiaries of Photronics, Inc. are indented and listed below their immediate parent. Ownership is 100% unless otherwise indicated.

(1) |  | 99.0% owned by Photronics Texas I, LLC, and 1.0% owned by Photronics Texas, Inc. (directly and indirectly, in the aggregate, wholly owned by Photronics, Inc.).
(2) |  | 99.0% owned by Photronics Texas II, LLC., and 1.0% owned by Photronics Texas Allen, Inc. (directly and indirectly, in the aggregate, wholly owned by Photronics, Inc.).
(3) |  | 62.25% owned by Photronics, Inc.
(4) |  | 99% owned by Photronics UK, Ltd., and 1% owned by Photronics MZD, GmbH (directly and indirectly, in the aggregate, wholly owned by Photronics, Inc.).
(5) |  | 79.98% owned by Photronics, Inc., and 19.71% owned by Photronics Singapore Pte Ltd.