| | | | |
Name of Subsidiary | | State/Country of Incorporation | | Parent |
| Power Circuits, Inc. | | California | | TTM Technologies, Inc. |
| TTM Technologies International (Switzerland) GmbH | | Switzerland | | TTM Technologies North America, LLC |
| TTM Iota Limited | | Bermuda | | TTM Technologies International (Switzerland) GmbH |
| TTM Technologies (Shanghai) Co. Ltd. | | China | | TTM Iota Limited |
| TTM Technologies (Asia Pacific) Limited | | Hong Kong | | TTM Technologies North America, LLC |
| MTG Flex (BVI) Limited | | British Virgin Islands | | TTM Technologies (Asia Pacific) Limited |
| OPC Flex Limited | | Hong Kong | | MTG Flex (BVI) Limited |
| OPC Flex (HK) Limited | | Hong Kong | | MTG Flex (BVI) Limited |
| MTG (PCB) No. 2 (BVI) Limited | | British Virgin Islands | | TTM Technologies (Asia Pacific) Limited |
| Meadville Aspocomp (BVI) Holdings Limited | | British Virgin Islands | | MTG (PCB) No. 2 (BVI) Limited |
| Meadville Aspocomp Limited | | Hong Kong | | Meadville Aspocomp (BVI) Holdings Limited |
| Meadville Aspocomp International Limited | | Hong Kong | | Meadville Aspocomp (BVI) Holdings Limited |
| Asia Rich Enterprises Limited | | British Virgin Islands | | Meadville Aspocomp (BVI) Holdings Limited |
| Aspocomp Electronics India Private Limited | | India | | Asia Rich Enterprises Limited |
| MA Investment Holding Limited | | Hong Kong | | Meadville Aspocomp (BVI) Holdings Limited |
| MTG Management (BVI) Limited | | British Virgin Islands | | TTM Technologies (Asia Pacific) Limited |
| Oriental Printed Circuits (USA), Inc. | | Delaware | | MTG Management (BVI) Limited |
| Oriental Printed Circuits Limited | | Hong Kong | | MTG Management (BVI) Limited |
| Oriental Printed Circuits, Inc. | | California | | Oriental Printed Circuits Limited |
| Meadville International Trading (Shanghai) Co., Ltd. | | China | | Oriental Printed Circuits Limited |
| TTM Technologies Enterprises (HK) Limited | | Hong Kong | | MTG Management (BVI) Limited |
| State Link Trading Limited | | British Virgin Islands | | MTG Management (BVI) Limited |
| MTG PCB (BVI) Limited | | British Virgin Islands | | TTM Technologies (Asia Pacific) Limited |
| TTM Technologies China Limited | | Hong Kong | | MTG PCB (BVI) Limited |
| OPC Manufacturing Limited | | Hong Kong | | TTM Technologies China Limited |
| Circuit Net Technology Limited | | British Virgin Islands | | TTM Technologies China Limited |
| Guangzhou Meadville Electronics Co., Ltd. | | China | | TTM Technologies China Limited |
| Shanghai Meadville Science & Technology Co., Ltd. | | China | | TTM Technologies China Limited |
| Shanghai Meadville Electronics Co., Ltd. | | China | | TTM Technologies China Limited |
| Shanghai Kaiser Electronics Co., Ltd. | | China | | TTM Technologies China Limited |
| Dongguan Meadville Circuits Limited | | China | | TTM Technologies China Limited |
| TTM Technologies Trading (Guangzhou) Co., Ltd. | | China | | TTM Technologies China Limited |
| Oriental Printed Circuits Singapore Pte. Limited | | Singapore | | MTG Management (BVI) Limited |
| TTM Technologies North America, LLC (formerly Viasystems Technologies Corp., LLC) | | Delaware | | TTM Technologies, Inc. |
| Coretec Building Inc. | | Colorado | | TTM Technologies North America, LLC |
| DDi Cleveland Holdings Corp. | | Delaware | | TTM Technologies North America, LLC |
| DDi Electronics Services (Shenzhen) Co. Ltd. | | China | | TTM Technologies North America, LLC |
| Wirekraft Industries, LLC | | Delaware | | TTM Technologies North America, LLC |
| Viasystems Europe Limited | | United Kingdom | | TTM Technologies North America, LLC |
| Merix Caymans Trading Company Limited | | Cayman Islands | | TTM Technologies North America, LLC |
| Viasystems Toronto, Inc. | | Ontario | | TTM Technologies North America, LLC |
| Trumauga Properties, Ltd. | | Ohio | | DDi Cleveland Holdings Corp. |
| TTM Technologies Trading (Asia) Company | | Hong Kong | | Merix Caymans Trading Company Limited |
| Viasystems Canada Holdings, ULC | | Nova Scotia | | Merix Caymans Trading Company Limited |
| | | | |
Name of Subsidiary | | State/Country of Incorporation | | Parent |
| Viasystems Services (Singapore) PTE Ltd. | | Singapore | | Merix Caymans Trading Company Limited |
| Merix Printed Circuits Technology Limited | | China | | Viasystems Services (Singapore) PTE Ltd. |
| Viasystems (BVI) Limited | | British Virgin Islands | | Merix Caymans Trading Company Limited |
| Kalex Circuit Board (Guangzhou) Limited | | Hong Kong | | Viasystems (BVI) Limited |
| Guangzhou Termbray Circuit Board Limited | | China | | Kalex Circuit Board (Guangzhou) Limited |
| Viasystems Kalex Printed Circuit Board Limited | | Hong Kong | | Viasystems (BVI) Limited |
| Termbray Laminate Company Limited | | Hong Kong | | Viasystems (BVI) Limited |
| Viasystems Asia Pacific Property (B.V.I.) Limited | | British Virgin Islands | | Viasystems (BVI) Limited |
| Viasystems Asia Pacific Company Limited | | Hong Kong | | Viasystems (BVI) Limited |
| Kalex Circuit Board (China) Limited | | Hong Kong | | Viasystems (BVI) Limited |
| Guangzhou Kalex Laminate Company Limited | | China | | Termbray Laminate Company Limited |
| Guangzhou Viasystems Commercial Technology Co. Limited | | China | | Viasystems Asia Pacific Property (B.V.I.) Limited |
| Viasystems EMS (Shenzhen) Co. Ltd. | | China | | Viasystems Asia Pacific Company Limited |
| Shanghai Viasystems EMS Co. Ltd. | | China | | Viasystems Asia Pacific Company Limited |
| Guangzhou Termbray Electronics Technologies Company Limited | | China | | Kalex Circuit Board (China) Limited |
| Kalex Multilayer Circuit Board (Zhongshan) Ltd. | | China | | Kalex Circuit Board (China) Limited |
| Metropole A Limited | | Hong Kong | | Merix Caymans Trading Company Limited |
| Metropole B Limited | | Hong Kong | | Merix Caymans Trading Company Limited |
