Exhibit 21.01

LIST OF SUBSIDIARIES OF II-VI INCORPORATED

Subsidiary	Jurisdiction of Incorporation
Allied Rising Investment Limited	Hong Kong
Beijing Lasertech Co., Ltd.	China
Fuzhou Photop Optics Co., Ltd.	China
Fuzhou Photop Technologies, Inc.	China
HIGHYAG Lasertechnologies, GmbH	Germany
HIGHYAG Lasertechnologie, Inc.	Pennsylvania
II-VI Benelux N.V.	Belgium
II-VI Delaware, Inc.	Delaware
II-VI Delaware Holding, Inc.	Delaware
II-VI Deutschland GmbH	Germany
II-VI Deutschland Holdings GmbH	Germany
II-VI Holdings B.V.	Netherlands
II-VI Italia S.r.l.	Italy
II-VI Japan Incorporated	Japan
II-VI Optics (Suzhou) Co., Ltd.	China
II-VI Photop Technologies Holding Pte.Ltd.	Singapore
II-VI Singapore Pte., Ltd.	Singapore
II-VI Suisse S.a.r.l.	Switzerland
II-VI Technologies (Beijing), Co., Ltd.	China
II-VI Trading (Suzhou) Co. Ltd.	China
II-VI U.K. Limited	England
II-VI Vietnam Co. Ltd.	Vietnam

Subsidiary	Jurisdiction of Incorporation
II-VI Wide Band Gap, Inc.	Pennsylvania
LightWorks Optical Systems	California
M Cubed Technologies, Inc.	Delaware
Marlow Industries, Inc.	Texas
Marlow Industries Europe GmbH	Germany
Marlow Industries, Limited	England
Max Levy Autograph, Inc.	Pennsylvania
Optimal Coatech (Guangzhou) Co., Ltd.	China
Pacific Rare Specialty Metals & Chemicals, Inc.	Philippines
Photop Aegis, Inc.	Delaware
Photop AOFR Pty. Limited	Australia
Photop Technologies, Inc.	Cayman Islands
Photop Technologies, Inc. (USA)	California
Photop Technologies Co., Limited	Hong Kong
Photop Koncent, Inc.	China
Photop Suwtech, Inc.	China
Richly World Investment Limited	Hong Kong
VLOC Incorporated	Pennsylvania