EXHIBIT 21.1

Subsidiaries of GLOBALFOUNDRIES Inc.

Name of Subsidiary	Jurisdiction of Incorporation	Ownership by GlobalFoundries Inc.
GF Asia Investments Pte. Ltd.	Singapore	100%
GF Asia Sales Pte. Ltd.	Singapore	100%
GlobalFoundries Borrower LLC	Delaware	100%
GlobalFoundries Investments LLC	Delaware	100%
GlobalFoundries Netherlands Cooperatief U.A.	Netherlands	99%
GlobalFoundries Singapore Pte. Ltd.	Singapore	100%
Name of Subsidiary	Jurisdiction of Incorporation	Ownership by GF Asia Investments Pte. Ltd.
GlobalFoundries (Chengdu) Integrated Circuit Manufacturing Co., Ltd.	China	51%(a)
Nanjing APD Technologies Co., Ltd.	China	100%
Name of Subsidiary	Jurisdiction of Incorporation	Ownership by GlobalFoundries Investments LLC
GlobalFoundries Netherlands Cooperatief U.A.	Netherlands	1%
Name of Subsidiary	Jurisdiction of Incorporation	Ownership by GlobalFoundries Netherlands Cooperatief U.A.
GlobalFoundries Netherlands Holding B.V.	Netherlands	100%
GlobalFoundries U.S. Inc.	Delaware	100%
Name of Subsidiary	Jurisdiction of Incorporation	Ownership by GlobalFoundries U.S. Inc.
GlobalFoundries Engineering Private Limited	India	0.01%
GlobalFoundries Innovation Investments LLC	Delaware	100%
GlobalFoundries U.S. 2 LLC	Delaware	100%
Name of Subsidiary	Jurisdiction of Incorporation	Ownership by GlobalFoundries U.S. 2 LLC
Hudson Valley Research Park Sewage Works Corporation	New York	100%
Name of Subsidiary	Jurisdiction of Incorporation	Ownership by GlobalFoundries Netherlands Holding B.V.
GlobalFoundries Bulgaria EAD	Bulgaria	100%
GlobalFoundries Dresden Module One LLC	Delaware	6%
GlobalFoundries Dresden Module Two LLC	Delaware	100%
GlobalFoundries Engineering Private Limited	India	99.99%
GlobalFoundries Europe Sales & Support GmbH	Germany	100%
GlobalFoundries Management Services LLC & Co. KG	Germany	89.8%
Name of Subsidiary	Jurisdiction of Incorporation	Ownership by GlobalFoundries Management Services LLC & Co. KG
Advanced Mask Technology Center GmbH & Co. KG	Germany	50%(b)
GlobalFoundries Dresden Module One LLC	Delaware	94%
GlobalFoundries Dresden Module One Holding GmbH	Germany	100%
GlobalFoundries Dresden Module Two Holding GmbH	Germany	100%
Maskhouse Building Administration GmbH & Co. KG	Germany	50%(c)

Name of Subsidiary	Jurisdiction of Incorporation	Ownership by Advanced Mask Technology Center GmbH & Co. KG
Advanced Mask Technology Center Verwaltungs GmbH	Germany	100%
Name of Subsidiary	Jurisdiction of Incorporation	Ownership by Maskhouse Building Administration GmbH & Co. KG
Maskhouse Building Administration Verwaltungs GmbH	Germany	100%
Name of Subsidiary	Jurisdiction of Incorporation	Ownership by GlobalFoundries Dresden Module One Holding GmbH
GlobalFoundries Dresden Module One LLC & Co. KG	Germany	100%
GlobalFoundries Management Services LLC & Co. KG	Germany	5.1%
Name of Subsidiary	Jurisdiction of Incorporation	Ownership by GlobalFoundries Dresden Module Two Holding GmbH
GlobalFoundries Dresden Module Two LLC & Co. KG	Germany	100%
GlobalFoundries Management Services LLC & Co. KG	Germany	5.1%
Name of Subsidiary	Jurisdiction of Incorporation	Ownership by GlobalFoundries Singapore Pte. Ltd.
GlobalFoundries China (Beijing) Co., Limited	China	100%
GlobalFoundries China (Shanghai) Co., Limited	China	100%
GlobalFoundries Europe Ltd.	U.K.	100%
GlobalFoundries Japan Ltd.	Japan	100%
GlobalFoundries Taiwan Ltd.	Taiwan	100%

(a) 49% held by Chengdu Gaoxin Industry Investment Co., Ltd.

(b) 50% held by Toppan Photomasks, Inc.

(c) 50% held by Toppan Photomasks, Inc.