Exhibit 8.1

|  | % equity interest
Name | Country of Incorporation | 2025
Nuova Ompi S.r.l. | Italy | 100%
S.P.A.M.I. S.r.l. | Italy | 100%
Stevanato Group International a.s. | Slovakia | 100%
Medical Glass a.s. | Slovakia | 99.7%
Ompi N.A. S. de RL de CV | Mexico | 100%
Ompi of America, Inc. | USA | 100%
Ompi Do Brasil Indústria e Comércio de Embalagens Farmacêuticas Ltda | Brazil | 100%
Ompi Pharmaceutical Packing Technology (China) Co., Ltd. | China | 100%
Stevanato Group Denmark A/S | Denmark | 100%
Medirio SA | Switzerland | 100%
Balda Medical GmbH | Germany | 100%
Balda C. Brewer, Inc. | USA | 100%
Balda Precision, Inc. | USA | 100%
Ompi of Japan Co., Ltd. | Japan | 100%
Stevanato India Private Limited | India | 100%