EXHIBIT 21

SUBSIDIARIES OF O-I GLASS, INC.

O-I Glass, Inc. had the following subsidiaries at December 31, 2025 (subsidiaries are indented following their respective parent companies):

​ | ​ | ​
--- | --- | ---
Name | ​ ​ ​ | State/Country of Incorporation or Organization
Paddock Enterprises, LLC | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Delaware
Owens-Illinois Group, Inc. |  |  |  |  |  |  |  |  | Delaware
| OI General Finance Inc. |  |  |  |  |  |  |  |  | Delaware
| OI General FTS Inc. |  |  |  |  |  |  |  |  |  | Delaware
|  | OI Castalia STS Inc. |  |  |  |  |  |  |  |  | Delaware
|  | OI Levis Park STS Inc. |  |  |  |  |  |  |  | Delaware
|  | Owens-Illinois General Inc. |  |  |  |  |  |  | Delaware
|  |  | Owens Insurance, Ltd. |  |  |  |  |  |  | Bermuda
|  |  | Universal Materials, Inc. |  |  |  |  |  | Ohio
|  |  | OI Advisors, Inc. |  |  |  |  |  |  |  | Delaware
|  |  |  | OI Securities, Inc. |  |  |  |  |  |  | Delaware
|  |  |  | OI Transfer, Inc. |  |  |  |  |  |  |  | Delaware
|  |  | Sovereign Air, LLC |  |  |  |  |  |  |  | Texas
|  |  | Maumee Air Associates Inc. |  |  |  |  | Delaware
| OI Australia Inc. |  |  |  |  |  |  |  |  |  |  | Delaware
|  | Continental PET Holdings Pty. Ltd. |  |  |  | Australia
|  |  | ACI America Holdings Inc. |  |  |  |  |  | Delaware
|  |  |  | ACI Ventures, Inc. |  |  |  |  |  |  | Delaware
| Owens-Brockway Packaging, Inc. |  |  |  |  |  | Delaware
|  | Owens-Brockway Glass Container Inc. |  |  |  | Delaware
|  |  | O-I Packaging Solutions LLC |  |  |  |  | Delaware
|  |  | O-I Bolivia Holdings Limited |  |  |  |  | United Kingdom
|  |  |  | Vidrio Lux S.A. |  |  |  |  |  |  |  | Bolivia
|  |  | OI Andover Group Inc. |  |  |  |  |  |  | Delaware
|  |  |  | The Andover Group, Inc. |  |  |  |  | Delaware
|  |  | Brockway Realty Corporation |  |  |  |  | Pennsylvania
|  |  | NHW Auburn, LLC |  |  |  |  |  |  |  | Delaware
|  |  | OI Auburn Inc. |  |  |  |  |  |  |  |  | Delaware
|  |  | SeaGate, Inc. |  |  |  |  |  |  |  |  |  | Ohio
|  |  | SeaGate II, Inc. |  |  |  |  |  |  |  |  | Ohio
|  |  | SeaGate III, Inc. |  |  |  |  |  |  |  |  | Ohio
|  |  | OIB Produvisa Inc. |  |  |  |  |  |  |  | Delaware
|  |  | OI Puerto Rico STS Inc. |  |  |  |  |  |  | Delaware
|  |  | Glass to Glass Denver, LLC |  |  |  |  |  |  |  | Delaware
|  |  | O-I Caribbean Sales & Distibution Inc. |  |  | Delaware
|  |  | O-I Latam HQ, Inc. |  |  |  |  |  |  |  | Delaware
|  |  | Bolivian Investments, Inc. |  |  |  |  |  | Delaware
|  |  | OI International Holdings Inc. |  |  |  |  | Delaware
​ | ​ | ​ | ​ | OI California Containers LLC | ​ | ​ | ​ | ​ | Delaware

1

​ | ​ | ​
--- | --- | ---
Name | ​ ​ ​ | State/Country of Incorporation or Organization
​ | ​ | ​ | ​ | O-I Latam Services S.A.S | ​ | ​ | ​ | ​ | Colombia
​ | ​ | ​ | ​ | O-I GMEC Lurin srl | ​ | ​ | ​ | ​ | Peru
​ | ​ | ​ | ​ | O-I Business Service Center Sp. Z.o.o | ​ | ​ | ​ | ​ | Poland
|  |  |  | O-I Global Holdings LLC |  |  |  |  | Delaware
|  |  |  | O-I Global Holdings C.V. |  |  |  |  | Netherlands
|  |  |  |  | O-I Americas LLC |  |  |  |  |  | Delaware
|  |  |  |  | O-I New Mexico Holdings B.V. |  |  |  |  |  |  | Netherlands
|  |  |  |  |  | O-I Mexico Holdings I B.V. |  |  | Netherlands
|  |  |  |  |  |  | O-I Mexico Holdings II B.V. | Netherlands
|  |  |  |  |  |  |  | Envases de Vidrio de las Americas, S. de R.L. de C.V. | Mexico
|  |  |  |  |  |  |  | Especialidades Operativas de America, S. de R.L. de C.V. | Mexico
|  |  |  |  |  |  | Glass International OISPV, S.A.P.I. de C.V. | Mexico
|  |  |  |  |  |  |  | Owens America, S. de R.L. de C.V. | Mexico
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Nueva Fabrica Nacional de Vidrio, S. de R.L. de C.V. | Mexico
|  |  |  |  |  |  |  |  | Owens Vimosa, S. de R.L. de C.V. | Mexico
|  |  |  |  |  |  |  |  | Owens Vigusa, S. de R.L. de C.V. | Mexico
|  |  |  |  |  |  |  |  | Owens Virreyes, S. de R.L. de C.V. | Mexico
|  |  |  |  |  |  |  |  | Owens Viquesa, S. de R.L. de C.V. | Mexico
|  |  |  |  |  |  |  |  | Owens Vitolsa, S. de R.L. de C.V. | Mexico
|  |  |  |  | OI European Group B.V. |  |  |  |  | Netherlands
|  |  |  |  |  | OI Hungary LLC |  |  |  |  |  | Delaware
|  |  |  |  |  |  | O-I Hungary Kft. |  |  |  |  | Hungary
|  |  |  |  |  | O-I Ecuador LLC |  |  |  |  | Ohio
|  |  |  |  |  |  | Cristaleria del Ecuador, S.A. | Ecuador
|  |  |  |  |  | Owens-Illinois Singapore Pte. Ltd. | Singapore
|  |  |  |  |  |  | OI China LLC |  |  |  |  | Delaware
|  |  |  |  |  |  | ACI Beijing Limited |  |  |  | Hong Kong
|  |  |  |  |  |  |  | O-I (Tianjin) Glass Container Co., Ltd. | China
|  |  |  |  |  |  | Owens-Illinois Services H.K. Limited | Hong Kong
|  |  |  |  |  |  | ACI Guangdong Limited |  | Hong Kong
|  |  |  |  |  |  |  | ACI Guangdong Glass Company Limited | China
|  |  |  |  |  |  | ACI Shanghai Limited |  |  | Hong Kong
|  |  |  |  |  |  |  | O-I (Shanghai) Glass Container Co., Ltd. | China
|  |  |  |  |  |  | Owens-Illinois (HK) Limited | Hong Kong
|  |  |  |  |  |  |  | O-I (Shanghai) Management Co Ltd. | China
|  |  |  |  |  |  | O-I (Zhaoqing) Glass Container Co., Ltd. | China
|  |  |  |  |  |  |  | O-I Sihui Glass Recycling Co. Ltd. | China
|  |  |  |  |  | Owens-Illinois Holding (Australia) Pty Ltd | Australia
|  |  |  |  | ​ | ​ | Owens-Illinois Holding (Australia) Pty Ltd | New Zealand
|  |  |  |  |  | O-I Europe Sarl |  |  |  |  |  | Switzerland
|  |  |  |  |  |  | O-I Poland S.A. | Poland
|  |  |  |  |  | O-I Glass Limited |  |  | United Kingdom
|  |  |  |  |  | Vidrieria Rovira, S. L. |  |  |  | Spain
|  |  |  |  |  |  | OI Spanish Holdings B.V. |  | Netherlands
|  |  |  |  |  |  |  | Owens-Illinois Peru S. A. | Peru
|  |  |  |  |  | O-I Italy spa |  | Italy
|  |  |  |  |  |  | O-I Czech Republic A.S. | Czech Republic

2

​ | ​ | ​
--- | --- | ---
Name | ​ ​ ​ | State/Country of Incorporation or Organization
|  |  |  |  |  |  | San Domenico Vetraria S.r.l. |  | Italy
|  |  |  |  |  | O-I Netherlands B.V. | Netherlands
|  |  |  |  |  |  | Veglarec B.V. |  |  |  |  |  | Netherlands
|  |  |  |  |  | O-I Europe SAS |  |  |  |  |  | France
|  |  |  |  |  |  | O-I France SAS | France
|  |  |  |  |  |  |  | Prover SAS |  |  |  |  | France
|  |  |  |  |  |  |  | SCI Le Mourtis |  |  |  | France
|  |  |  |  |  |  |  | Atlantique Emballage |  | France
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | O-I Distribution, SO | ​ | France
|  |  |  |  |  | O-I Glasspack Beteiligungs & Verwaltungsgesellschaft GmbH | Germany
|  |  |  |  |  |  | O-I Germany GmbH & Co. KG | Germany
|  |  |  |  |  |  | O-I Glasspack Verwaltungs GmbH | Germany
|  |  |  |  |  | OI Canada Holdings B.V. |  |  | Netherlands
|  |  |  |  |  |  | O-I Canada Corp. |  |  |  | Canada
|  |  |  |  |  | Owens-Illinois de Venezuela, C. A. | Venezuela
|  |  |  |  |  |  | Fabrica de Vidrio Los Andes, C. A. | Venezuela
|  |  |  |  |  | CMC S.A. |  |  |  |  |  |  | Colombia
|  |  |  |  |  | Cristaleria Peldar, S.A. |  |  |  | Colombia
|  |  |  |  |  |  | Industria de Materias Primas S.A.S. | Colombia
|  |  |  |  |  |  |  | Glassholdco S.A.S (fkaCristar S.A.S.) |  |  |  |  | Colombia
|  |  |  |  |  |  |  | Vidrieria Fenicia S.A.S. | Colombia
|  |  |  |  |  | Owens-Illinois do Brasil Industria e Comercio Ltda. | Brazil
|  |  |  |  |  |  | Mineracao Silminas Ltda. |  | Brazil
|  |  |  |  |  |  |  | Mineracao Descalvado Ltda. | Brazil
|  |  |  |  |  |  | O-I Estonia AS |  |  |  |  | Estonia
|  |  |  |  |  | O-I Jaroslaw Machine Service Center | Poland

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