EX-21 3 mtrn-ex21_20221231.htm EX-21

Exhibit 21

Subsidiaries of Registrant

The Company has the following subsidiaries, all of which are wholly owned and included in the consolidated financial statements.

Name of Subsidiary			State or Country of Incorporation
Egbert Corp.			Ohio
Materion Newton, Inc.			Massachusetts
Materion Advanced Chemicals Inc.			Wisconsin
Materion Netherlands B.V.			Netherlands
Materion Advanced Materials Technologies and Services Suzhou Ltd.			China
Materion Advanced Materials Technologies and Services Corp.			New Mexico
Materion Singapore PTE. Ltd.			Singapore
Materion Advanced Materials Technologies and Services Inc.			New York
Materion Taiwan Co. Ltd.			Taiwan
Materion Advanced Materials Germany GmbH			Germany
Materion Japan Ltd.			Japan
Materion Brush GmbH			Germany
Materion Brush Inc.			Ohio
Materion Brush Singapore Shanghai			China
Materion Brush Singapore India SRO			India
Materion Czech S.R.O.			Czech Republic
Materion Ireland Ltd.			Ireland
Materion Large Area Coatings LLC			Delaware
Materion Natural Resources Inc.			Utah
Materion Korea Ltd.			Korea
Materion Precision Optics (Shanghai) Limited			China
Materion UK Limited			England
Materion Precision Optics and Thin Film Coatings Inc.			Massachusetts
Materion Services Inc.			Ohio
Materion Technical Materials Inc.			Ohio
Materion Singapore PTE Ltd. (Philippines Branch)			Philippines
Materion Singapore PTE Ltd. (Hong Kong Rep Office)			Hong Kong
Materion Shanghai Co. Ltd.			China
Optics Balzers AG			Liechtenstein
Optics Balzers GmbH			Germany
Optics Balzers Jena GmbH			Germany
Optics Balzers Malaysia Sdn. Bhd.			Malaysia
Optics Balzers USA Inc.			United States