PHOTRONICS, INC. Auditor
The independent registered public accounting firm that signed the audit report in each annual report on Form 10-K, newest first. PCAOB firm ID and the internal-control attestation are as tagged on the cover from fiscal 2021; earlier rows come from the signed report text.
- 2025-12-17: Fiscal year end 2025-10-31; Auditor Deloitte & Touche LLP; PCAOB firm ID 34; Location Boston, Massachusetts.
- 2024-12-19: Fiscal year end 2024-10-31; Auditor Deloitte & Touche LLP; PCAOB firm ID 34; Location Boston, Massachusetts.
- 2023-12-26: Fiscal year end 2023-10-31; Auditor Deloitte & Touche LLP; PCAOB firm ID 34; Location Boston, Massachusetts.
- 2022-12-23: Fiscal year end 2022-10-31; Auditor Deloitte & Touche LLP; PCAOB firm ID 34; Location Boston, Massachusetts.
| Filed | Fiscal year end | Auditor | PCAOB firm ID | Location | Internal-control attestation |
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| 2025-12-17 | 2025-10-31 | Deloitte & Touche LLP | 34 | Boston, Massachusetts | Yes |
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| 2024-12-19 | 2024-10-31 | Deloitte & Touche LLP | 34 | Boston, Massachusetts | Yes |
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| 2023-12-26 | 2023-10-31 | Deloitte & Touche LLP | 34 | Boston, Massachusetts | Yes |
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| 2022-12-23 | 2022-10-31 | Deloitte & Touche LLP | 34 | Boston, Massachusetts | Yes |
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| 2021-12-17 | 2021-10-31 | Deloitte & Touche LLP | | Boston, Massachusetts | Yes |
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| 2021-01-15 | 2020-10-31 | Deloitte & Touche LLP | | Hartford, Connecticut | |
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| 2019-12-23 | 2019-10-31 | Deloitte & Touche LLP | | Hartford, Connecticut | |
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| 2018-12-21 | 2018-10-31 | Deloitte & Touche LLP | | Hartford, Connecticut | |
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| 2017-12-20 | 2017-10-29 | Deloitte & Touche LLP | | Hartford, Connecticut | |
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| 2017-01-06 | 2016-10-30 | Deloitte & Touche LLP | | Hartford, Connecticut | |
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| 2016-01-07 | 2015-11-01 | Deloitte & Touche LLP | | Hartford, Connecticut | |
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| 2015-01-06 | 2014-11-02 | Deloitte & Touche LLP | | Hartford, Connecticut | |
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| 2014-01-03 | 2013-11-03 | Deloitte & Touche LLP | | Hartford, Connecticut | |
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| 2013-01-09 | 2012-10-28 | Deloitte & Touche LLP | | Hartford, Connecticut | |
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| 2012-01-13 | 2011-10-30 | Deloitte & Touche LLP | | Hartford, Connecticut | |
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| 2011-01-14 | 2010-10-31 | Deloitte & Touche LLP | | Stamford, Connecticut | |
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| 2010-01-08 | 2009-11-01 | Deloitte & Touche LLP | | Stamford, Connecticut | |
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| 2009-01-16 | 2008-11-02 | Deloitte & Touche LLP | | Stamford, Connecticut | |
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