Exhibit 21.1
American Axle & Manufacturing Holdings, Inc. |
| Delaware |
| n/a |
|
American Axle & Manufacturing, Inc. |
| Delaware |
| 100 | % |
Colfor Manufacturing, Inc. |
| Delaware |
| 100 | % |
MSP Industries Corporation |
| Michigan |
| 100 | % |
AccuGear, Inc. |
| Delaware |
| 100 | % |
Oxford Forge, Inc. |
| Delaware |
| 100 | % |
Auburn Hills Manufacturing, Inc. |
| Delaware |
| 100 | % |
AAM Travel Services, LLC |
| Michigan |
| 100 | % |
Rochester Manufacturing, LLC |
| Indiana |
| 100 | % |
Diversified Mfg & Assembly LLC |
| Michigan |
| 49 | % |
AAM International Holdings, Inc. |
| Delaware |
| 100 | % |
AAM Comércio e Participações Ltda. |
| Brazil |
| 92.57 | % |
AAM do Brasil Ltda. |
| Brazil |
| 90.76 | % |
Changshu AAM Automotive Driveline High Technology Manufacturing Co. Ltd. |
| China |
| 100 | % |
American Axle & Manufacturing Korea, Inc. |
| Korea |
| 100 | % |
AAM India Manufacturing Corporation Private Limited |
| India |
| 99.92 | % |
AAM Poland Sp. z o. o. |
| Poland |
| 100 | % |
Albion Automotive (Holdings) Ltd |
| Scotland |
| 100 | % |
Albion Automotive Limited |
| Scotland |
| 100 | % |
AAM Germany GmbH |
| Germany |
| 100 | % |
American Axle & Manufacturing (Thailand) Co., Ltd. |
| Thailand |
| 99.99 | % |
Hefei AAM Automotive Driveline & Chassis System Co., Ltd. |
| China |
| 50 | % |
AAM Luxembourg S.à r.l. |
| Luxembourg |
| 100 | % |
AAM International S.à r.l. |
| Luxembourg |
| 100 | % |
e-AAM Driveline Systems AB |
| Sweden |
| 100 | % |
AAM Investment Management (Shanghai) Co. Ltd. |
| China |
| 100 | % |
AAM Commercial & Trading (Shanghai) Co., Ltd. |
| China |
| 100 | % |
USM Mexico Manufacturing, LLC |
| Delaware |
| 100 | % |
USM Holdings, LLC II |
| Michigan |
| 100 | % |
USM Holdings, LLC |
| Michigan |
| 100 | % |
AAM Maquiladora Mexico, S. de R.L. de C.V. |
| Mexico |
| 93.29 | % |
AAM Mexico Holdings LLC |
| Delaware |
| 100 | % |
American Axle & Manufacturing de Mexico Holdings S. de R.L. de C.V. |
| Mexico |
| 99.99 | % |
American Axle & Manufacturing de Mexico S. de R.L. de C.V. |
| Mexico |
| 99.99 | % |
Metaldyne Performance Group, Inc. |
| Delaware |
| 100 | % |
MPG Holdco I Inc. |
| Delaware |
| 100 | % |
ASP Grede Intermediate Holdings LLC |
| Delaware |
| 100 | % |
ASP Grede AcquisitionCo LLC |
| Delaware |
| 100 | % |
GSC RIII - Grede LLC |
| Delaware |
| 100 | % |
Grede Holdings LLC |
| Delaware |
| 82.30 | % |
Grede II LLC |
| Delaware |
| 100 | % |
Grede Machining LLC |
| Delaware |
| 100 | % |
Citation Lost Foam Patterns, LLC |
| Delaware |
| 100 | % |
Grede Wisconsin Subsidiaries LLC |
| Wisconsin |
| 100 | % |
Grede Omaha LLC |
| Delaware |
| 100 | % |
Grede Radford LLC |
| Delaware |
| 100 | % |
Citation Camden Casting Center LLC |
| Tennessee |
| 100 | % |
Skokie Casting, LLC |
| Illinois |
| 100 | % |
Novocast, S. de R. L. de C.V. |
| Mexico |
| 89.20 | % |
Transformaciones Especializadas NC, S.A. de C.V. |
| Mexico |
| 99.99 | % |
Brillion Iron Works, Inc. |
| Delaware |
| 100 | % |
Grede LLC |
| Delaware |
| 100 | % |
Novogredetek Holdings, S. de R.L. de C.V. |
| Mexico |
| 96.8 | % |
Shop IV Subsidiary Investment (Grede), LLC |
| Delaware |
| 100 | % |
ASP MD Holdings, Inc. |
| Delaware |
| 100 | % |
ASP MD Intermediate Holdings, Inc. |
| Delaware |
| 100 | % |
ASP MD Intermediate Holdings II, Inc. |
| Delaware |
| 100 | % |
MD Investors Corporation |
| Delaware |
| 100 | % |
Metaldyne LLC |
| Delaware |
| 100 | % |
Metaldyne SinterForged Products, LLC |
| Delaware |
| 100 | % |
Metaldyne BSM, LLC |
| Delaware |
| 100 | % |
Metaldyne Sintered Ridgway, LLC |
| Delaware |
| 100 | % |
Metaldyne M&A Bluffton, LLC |
| Delaware |
| 100 | % |
Metaldyne Powertrain Components, Inc. |
| Delaware |
| 100 | % |
Gear Design and Manufacturing, LLC |
| Delaware |
| 100 | % |
Punchcraft Machining and Tooling, LLC |
| Delaware |
| 100 | % |
Metaldyne Tubular Components, LLC |
| Delaware |
| 100 | % |
Metaldyne Japan Corporation |
| Japan |
| 100 | % |
MetaldyneLux S.à.r.l. |
| Luxembourg |
| 100 | % |
MetaldyneLux Holding S.à.r.l. |
| Luxembourg |
| 100 | % |
Metaldyne Europe S.à.r.l.. |
| Luxembourg |
| 99.99 | % |
Metaldyne Engine Holdings, S.L.U. |
| Spain |
| 100 | % |
Metaldyne International Spain, S.L.U. |
| Spain |
| 100 | % |
Metaldyne Sintered Components España, S.L.U. |
| Spain |
| 100 | % |
Metaldyne International France SAS |
| France |
| 100 | % |
Metaldyne GmbH |
| Germany |
| 100 | % |
H+B Hyprotec Technologie Verwaltungs GmbH |
| Germany |
| 100 | % |
Metaldyne Zell Verwaltungs GmbH |
| Germany |
| 100 | % |
Metaldyne International (UK) Ltd. |
| United Kingdom |
| 100 | % |
Metaldyne International Deutschland GmbH |
| Germany |
| 100 | % |
Metaldyne Nürnberg GmbH |
| Germany |
| 100 | % |
Metaldyne Oslavany, spol. s.r.o. |
| Czech Republic |
| 100 | % |
Metaldyne Grundstücks GbR |
| Germany |
| 94.90 | % |
Metaldyne Componentes Automotivos do Brasil Ltda. |
| Brazil |
| 99.99 | % |
Metaldyne Netherlands Sintered Holdings B.V. |
| Netherlands |
| 100 | % |
Metaldyne Powertrain Mexico, S. de R.L. de C.V. |
| Mexico |
| 99.99 | % |
MPG Mexico, S. de R.L. de C.V. |
| Mexico |
| 99.97 | % |
Metaldyne Sintered Components Services S. de R.L. de C.V. |
| Mexico |
| 99.99 | % |
Metaldyne Sintered Components Mexico, S. de R.L. de C.V. |
| Mexico |
| 99.97 | % |
Metaldyne Drivetrain Mexico, S. de R.L. de C.V. |
| Mexico |
| 99.99 | % |
Metaldyne Forged Products, S. de R.L. de C.V. |
| Mexico |
| 99.99 | % |
Holzer Limited |
| United Kingdom |
| 100 | % |
Metaldyne Korea Limited |
| Korea |
| 100 | % |
Metaldyne Hong Kong Limited |
| Hong Kong |
| 100 | % |
Metaldyne Mauritius Limited |
| Mauritius |
| 100 | % |
Metaldyne Industries Limited |
| India |
| 51 | % |
Metaldyne (Suzhou) Automotive Components Co., Ltd |
| China |
| 100 | % |
ASP HHI Holdings Inc. |
| Delaware |
| 100 | % |
ASP HHI Intermediate Holdings Inc. |
| Delaware |
| 100 | % |
ASP HHI Intermediate Holdings II, Inc. |
| Delaware |
| 100 | % |
ASP HHI Acquisition Co., Inc. |
| Delaware |
| 100 | % |
HHI Holdings, LLC |
| Delaware |
| 100 | % |
Bearing Holdings LLC |
| Delaware |
| 100 | % |
Kyklos Holdings LLC |
| Delaware |
| 100 | % |
Kyklos Bearing International, LLC |
| Delaware |
| 100 | % |
Forging Holdings LLC |
| Delaware |
| 100 | % |
Hephaestus Holdings LLC |
| Delaware |
| 100 | % |
HHI FormTech Holdings, LLC |
| Delaware |
| 100 | % |
HHI FormTech, LLC |
| Delaware |
| 100 | % |
HHI Forging, LLC |
| Delaware |
| 100 | % |
Jernberg Holdings LLC |
| Delaware |
| 100 | % |
Jernberg Industries, LLC |
| Delaware |
| 100 | % |
Impact Forge Holdings, LLC |
| Delaware |
| 100 | % |
Impact Forge Group, LLC |
| Delaware |
| 100 | % |
HHI Funding II LLC |
| Delaware |
| 100 | % |
Gearing Holdings LLC |
| Delaware |
| 100 | % |
Cloyes Gear Holdings, LLC |
| Delaware |
| 100 | % |
Cloyes Gear and Products, Inc. |
| Ohio |
| 100 | % |
The Mesh Company, LLC. |
| Arkansas |
| 100 | % |
HDM Products, Inc. |
| Delaware |
| 100 | % |
Cloyes Acquisition Company |
| Delaware |
| 100 | % |
Cloyes Dynagear Mexicana S. de R.L. de C.V. |
| Mexico |
| 80 | % |
Huzhou Mapleland Precision Forge Co., Ltd. |
| China |
| 25 | % |