EX-21 2 ex21.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 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) | 75.11% 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.