Who Owns OCSiAl?
Updated onUse this page to find the OCSiAl owner and explore the full ownership hierarchy. See the owner of OCSiAl, the parent company, holding structures, and ultimate controllers.
OCSiAl
Luxembourg-based nanotechnology company that manufactures and supplies single-walled carbon nanotubes (graphene nanotubes) for industrial applications worldwide.
OCSiAl appears to be independent with no parent company.
OCSiAl
Luxembourg-based nanotechnology company that manufactures and supplies single-walled carbon nanotubes (graphene nanotubes) for industrial applications worldwide.
OCSiAl appears to be independent with no parent company.
Major Shareholders
OCSiAl
Major Shareholders
| Name | Type | Ownership | As of |
|---|---|---|---|
Rusnano (RUSNANO) Russian state nanotechnology fund — historically reported to hold ~17.3% of OCSiAl (Rusnano later stated its stake value at ~USD 300M around 2021). | Government | 17.3% | Dec 2019 |
Daikin Industries, Ltd. Japanese corporate investor — made an equity investment announced July 27, 2021 (minority stake; percentage not publicly disclosed). | Corporate | - | Jul 2021 |
Founders (Yuri Koropachinsky, Oleg Kirillov, Yuri Zelvensky, Mikhail Predtechensky and related founder/management holdings) Company founded by these physicists in 2009/2010; founders reported historically to retain significant ownership and voting control, but exact stakes are not publicly disclosed. | Founder | - | - |
A&NN Investment (Alexander Mamut/related holding) Reported small stake (~0.5%) acquired in 2019 (reported by media/industry sources as purchasing a fraction of Rusnano’s stake). | Individual | 0.5% | Jan 2019 |
Other institutional / private investors (e.g., Expo Capital, Da Vinci Capital and undisclosed institutional pool arranged by JP Morgan) OCSiAl raised a series of private rounds (mid‑2019 to 2021) involving various institutional and private investors; individual ownership percentages mostly undisclosed. | Institutional | - | Jul 2021 |
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