Subsidiaries of Align Technology, Inc.

EX-21.1 2 d265005dex211.htm SUBSIDIARIES OF ALIGN TECHNOLOGY, INC. Subsidiaries of Align Technology, Inc.

Exhibit 21.1

Subsidiaries of Align Technology, Inc.

The registrant’s principal subsidiaries as of December 31, 2011, are as follows:

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Align Technology De Costa Rica, SRL, Costa Rica

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Align Technology, B.V., the Netherlands

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Aligntech de Mexico, S. de R.L. de C.V.

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Cadent Holdings, Inc.

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Cadent, Ltd.