01/06/2026

Notice Regarding the Integration and Renaming of Consolidated Subsidiaries

Optex Co., Ltd. hereby announces that, effective January 1, 2026, we have integrated our consolidated subsidiaries OPTEX SECURITY B.V. and OPTEX TECHNOLOGIES B.V. In addition, we will change the corporate names of our subsidiaries in the EMEA region during the first half of the same year, as outlined below.

1. Integration of Subsidiaries

OPTEX SECURITY B.V., which is engaged in security-related businesses in the Netherlands, and OPTEX TECHNOLOGIES B.V., which handles automatic door–related businesses in the same country, have been integrated. Furthermore, we will relocate our European headquarters function from the United Kingdom to the Netherlands to enhance operational efficiency and strengthen our sales activities.

Overview of Subsidiaries Before Integration

Corporate Name

OPTEX SECURITY B.V.

OPTEX TECHNOLOGIES B.V.

Head Office Location

Henricuskade 17 2497 NB The Hague The Netherlands

Henricuskade 17 2497 NB The Hague The Netherlands

Representative

Masaya Kida

Ronald de Vreede

Overview of Subsidiary After Integration

Corporate Name

OPTEX EUROPE B.V.

Head Office Location

Henricuskade 17 2497 NB The Hague The Netherlands

Representative

Masaya Kida

2.Renaming of Subsidiaries

To accommodate the anticipated expansion of our business domains, we will review and update the corporate names in each region.

New Company Name

Former Company Name

Office Location

Effective Date

OPTEX Ltd

OPTEX (EUROPE)Ltd

United Kingdom

Scheduled for the first half of 2026

OPTEX SAS

OPTEX SECURITY SAS

France

Scheduled for the first half of 2026

OPTEX Sp. zo.o.

OPTEX SECURITY Sp. zo.o.

Poland

January 1, 2026.

OPTEX GmbH

OPTEX Technologies GmbH

Germany

Scheduled for the first half of 2026

The dates for the name changes of the three companies have not yet been determined. Once the procedures in each country are completed, we will update the Group Company Information Page sequentially.