Exhibit 21.1

Subsidiaries of Sensata Technologies Holding B.V.

Name	Jurisdiction of Incorporation
Sensata Technologies B.V.	The Netherlands
Sensata Technologies Intermediate Holding B.V.	The Netherlands
Sensata Technologies Japan Limited	Japan
Sensata Technologies Malaysia Sdn. Bhd.	Malaysia
Sensata Technologies Korea Limited	Korea
Sensata Technologies Holland B.V.	The Netherlands
Sensata Technologies Holding Company Mexico, B.V.	The Netherlands
Sensata Technologies de México, S. de R.L. de C.V.	Mexico
Servicios Administrativos Sensata Technologies, S. de R.L. de C.V.	Mexico
Sensata Technologies Finance Company LLC	United States
Sensata Technologies Holding Company, U.S., B.V.	The Netherlands
Sensata Technologies, Inc.	United States
Sensata Technologies India Private Limited	India
Sensata Technologies Singapore, Pte. Ltd.	Singapore
Sensata Technologies Taiwan Co., Ltd.	Taiwan
Sensata Technologies Hong Kong Ltd.	Hong Kong
Sensata Technologies Baoying Co., Ltd.	China
Sensata Technologies Spain, S.L.	Spain
Sensata Technologies Germany GmbH	Germany
Sensata Technologies Sensores E Controles do Brasil Itda.	Brazil
Sensata Technologies Changzou Co., Ltd.	China
Sensata Technologies China Limited	China
Sensata Technologies Italia S.r.L	Italy
Control Devices, Inc.	United States
CDI Netherlands B.V.	The Netherlands
CDI Holding International SAS	France
FTCP Holdings Ltd.	United Kingdom
Sensata Technologies Limited	United Kingdom
FTCP Bermuda Ltd.	Bermuda
Sensata Technologies Dominicana, SA	Dominican Republic
Sensata Technologies Dominicana Holdings, SA	Dominican Republic
Sensata Technologies (Europe) Limited	United Kingdom
Sensata Technologies Massachusetts, Inc.	United States
Sensata Technologies Mexico Distribution S.A. de C.V.	Mexico
Airpax Electronics de Mexico, S. de R. L. de CV	Mexico
Nihon Airpax Company, Ltd.	Japan
Airpax Electronics (Shanghai) Company, Ltd.	China
Sensata Technologies U.K., Ltd.	United Kingdom