Exhibit 8.1

Subsidiaries and Equity Investments of the Company

The following table lists our consolidated subsidiaries and our percentage ownership as of December 31, 2024:

Legal Seat			Name			Percentage of Ownership (direct or indirect)
Australia, Sydney			STMicroelectronics PTY Ltd			100
Austria, Graz			STMicroelectronics Austria GmbH			100
Belgium, Diegem			STMicroelectronics Belgium N.V.			100
Brazil, Sao Paulo			STMicroelectronics Ltda			100
Canada, Ottawa			STMicroelectronics (Canada), Inc.			100
China, Beijing			STMicroelectronics (Beijing) R&D Co. Ltd			100
China, Chongqing(1)			SANAN, STMicroelectronics Co., Ltd.			49
China, Shanghai			STMicroelectronics (China) Investment Co. Ltd			100
China, Shenzhen			Shenzhen STS Microelectronics Co. Ltd			60
China, Shenzhen			STMicroelectronics (Shenzhen) R&D Co. Ltd			100
Czech Republic, Prague			STMicroelectronics Design and Application s.r.o.			100
Denmark, Aarhus			STMicroelectronics A/S			100
Egypt, Cairo			STMicroelectronics Egypt SSC			100
Finland, Nummela			STMicroelectronics Finland Oy			100
France, Crolles			STMicroelectronics (Crolles 2) SAS			100
France, Grenoble			STMicroelectronics (Alps) SAS			100
France, Grenoble			STMicroelectronics (Grenoble 2) SAS			100
France, Le Mans			STMicroelectronics (Grand Ouest) SAS			100
France, Montrouge			STMicroelectronics France SAS.			100
France, Rousset			STMicroelectronics (Rousset) SAS			100
France, Tours			STMicroelectronics (Tours) SAS			100
Germany, Aschheim-Dornach			STMicroelectronics GmbH			100
Germany, Aschheim-Dornach			STMicroelectronics Application GmbH			100
Hong Kong, Kowloon			STMicroelectronics Ltd			100
India, Noida			STMicroelectronics Pvt Ltd			100
Israel, Netanya			STMicroelectronics Limited			100
Italy, Agrate Brianza			STMicroelectronics S.r.l.			100
Italy, Naples			STMicroelectronics Services S.r.l.			100
Japan, Tokyo			STMicroelectronics KK			100
Malaysia, Kuala Lumpur			STMicroelectronics Marketing SDN BHD			100
Malaysia, Muar			STMicroelectronics SDN BHD			100
Malaysia, Muar			STMicroelectronics Services Sdn.Bhd.			100
Malta, Kirkop			STMicroelectronics (Malta) Ltd			100
Mexico, Guadalajara			STMicroelectronics Marketing, S. de R.L. de C.V.			100
Morocco, Casablanca			STMicroelectronics (MAROC) SAS, a associé unique			100
The Netherlands, Amsterdam			STMicroelectronics Finance B.V.			100
The Netherlands, Amsterdam			STMicroelectronics Finance II N.V.			100
The Netherlands, Amsterdam			STMicroelectronics International N.V.			100
Philippines, Calamba			STMicroelectronics, Inc.			100
Philippines, Calamba			Mountain Drive Property, Inc.			40
Singapore, Ang Mo Kio			STMicroelectronics Asia Pacific Pte Ltd			100
Singapore, Ang Mo Kio			STMicroelectronics Pte Ltd			100
Slovenia, Ljubljana			STMicroelectronics d.o.o.			100
Spain, Barcelona			STMicroelectronics Iberia S.A.			100

Sweden, Jönköping			STMicroelectronics Software AB			100
Sweden, Kista			STMicroelectronics AB			100
Sweden, Norrköping			STMicroelectronics Silicon Carbide AB			100
Switzerland, Geneva			STMicroelectronics S.A.			100
Switzerland, Geneva			STMicroelectronics Re S.A.			100
Thailand, Bangkok			STMicroelectronics (Thailand) Ltd			100
Tunisia, Ariana			STMicroelectronics Tunisie			100
United Kingdom, Marlow			STMicroelectronics (Research & Development) Limited			100
United Kingdom, Marlow			STMicroelectronics Limited			100
United States, Coppell			STMicroelectronics Inc.			100
United States, Coppell			STMicroelectronics (North America) Holding, Inc.			100

(1) SANAN, STMicroelectronics Co., Ltd. has been identified as a variable interest entity for which the Company is the primary beneficiary, and is consequently fully consolidated.