EXHIBIT 21.1

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LIST OF SUBSIDIARIES		Jurisdiction of Incorporation
Power Integrations KK	​	Japan
Power Integrations Limited	​	Cayman Islands
Power Integrations Malaysia SDN. BHD.	​	Malaysia
Power Integrations Singapore Pte. Limited	​	Singapore
Power Integrations Netherlands B.V.	​	Netherlands
Power Integrations GmbH	​	Germany
Power Integrations Italy S.r.l	​	Italy
Power Integrations (Europe) Limited	​	United Kingdom
Power Integrations Switzerland GmbH	​	Switzerland
Power Integrations India Private Limited	​	India
Power Integrations Canada Unlimited Liability Corporation	​	Canada
Power Integrations U.K. Limited	​	United Kingdom

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