EX-21 2 glw-20181231xex21.htm EX-21

Exhibit 21

Corning Incorporated and Subsidiary Companies

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Subsidiaries of the Registrant as of December 31, 2018 are listed below:
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Alliance Fiber Optic Products, Inc. | Delaware
Axygen BioScience, Inc. | Delaware
Axygen Holdings Corporation | Delaware
Axygen, Inc. | California
CCS Holdings, Inc. | Delaware
Corning (Hainan) Optical Communications Co., Ltd. | China
Corning (Shanghai) Co., Ltd. | China
Corning B.V. | Netherlands
Corning China (Shanghai) Regional Headquarter | China
Corning Display Technologies (China) Co., Ltd. | China
Corning Display Technologies (Chongqing) Co., Ltd. | China
Corning Display Technologies (Guangzhou) Co., Ltd. | China
Corning Display Technologies (Hefei) Co., Ltd. | China
Corning Display Technologies (Wuhan) Co., Ltd. | China
Corning Display Technologies Taiwan Co., Ltd. | Taiwan
Corning Environmental Technologies (Hefei) Co., Ltd. | China
Corning Finance B.V. | Netherlands
Corning Finance Luxembourg S.à.r.l. | Luxembourg
Corning GmbH | Germany
Corning Holding GmbH | Germany
Corning Hungary Data Services Limited Liability Company | Hungary
Corning International Corporation | Delaware
Corning International Luxembourg S.à.r.l. | Luxembourg
Corning International Netherlands B.V. | Netherlands
Corning Japan K.K. | Japan
Corning Luxembourg S.à.r.l. | Luxembourg
Corning NetOptix, Inc. | Delaware
Corning Oak Holding LLC | Delaware
Corning Optical Communications GmbH & Co. KG | Germany
Corning Optical Communications Holding Co., Inc. | Delaware
Corning Optical Communications LLC | North Carolina
Corning Optical Communications Polska Sp.zo.o. | Poland
Corning Optical Communications Pty. Ltd | Australia
Corning Optical Communications RF LLC | Delaware
Corning Optical Communications Vermoegensverwaltungsgesellschaft mbH | Germany
Corning Optical Fiber Cable (Chengdu) Co., Ltd. | China
Corning Pharmaceutical Glass, LLC | Delaware
Corning Precision Materials Co., Ltd. | Korea
Corning Property Management Corporation | Delaware
Corning Research & Development Corporation | Delaware
Corning SAS | France
Corning Singapore Holdings Private Limited | Singapore
Corning SK Luxembourg S.a r.l. | Luxembourg
Corning Specialty Materials, Inc. | Delaware
Corning Technologies (H.K.) Limited | Hong Kong
Corning Technologies India Private Limited | India
Corning Technologies SARL | Luxembourg
Corning Telecommunications Luxembourg S.à.r.l. | Luxembourg
Corning Tropel Corporation | Delaware
Corning Ventures France SAS | France
Corning Ventures S.à.r.l. | Luxembourg
Discovery Labware, Inc. | Delaware
iBwave Solutions Inc. | Canada
Mediatech, Inc. | Virginia
T R Manufacturing, LLC | Delaware
US Conec Ltd. | Delaware
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﻿ Companies accounted for under the equity method as of December 31, 2018 are listed below:
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DC HSC Holdings LLC | Delaware
Eurokera Guangzhou Co., Ltd. | China
Eurokera North America, Inc. | Delaware
Eurokera S.N.C. | France
Eurokera (Thailand) Limited | Thailand
Hemlock Semiconductor, L.L.C. | Delaware
Keraglass S.N.C. | France
Samsung Corning Advanced Glass LLC | South Korea
Saint-Gobain Corning Automotive Glazing S.N.C. | France
Phoenix Venture Partners II LP | Delaware
Chengdu Honing Display Glass Co., Ltd. | China
Xianyang Ho ning Display Glass Co., Ltd. | China

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Summary financial information on Corning’s equity basis companies is included in Note 5 (Investments) to the Consolidated Financial Statements in this Annual Report on Form 10-K. Certain subsidiaries, which considered in the aggregate as a single subsidiary, that would not constitute a significant subsidiary, per Regulation S-X, Article 1, as of December 31, 201 8, have been omitted from this exhibit.

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