OCSiAl Group

Headquartered in Luxembourg, OCSiAl is the world’s largest manufacturer of graphene nanotubes (also known as single wall carbon nanotubes). It employs more than 420 experts worldwide in countries including the United States, China (Shenzhen, Shanghai, and Hong Kong), India, CIS, Japan, South Korea, and Europe. OCSiAl’s key product is graphene nanotubes. Being a wonder material with remarkable intrinsic properties, graphene nanotubes have been acknowledged as an industrial standard in various sectors. For instance, they are an irreplicable element of silicon-anode batteries—a next-gen technology that all leading EV makers have confirmed they will use in the following decade. OCSiAl has 97% of global graphene nanotube production capacity. OCSiAl is a rapidly growing company. In 2019, it was recognized as a unicorn company by Crunchbase and CB Insights. During a new round of capital raising in summer 2021, the company’s valuation increased to circa $2 bln. Since then, OCSiAl valuation continues to grow. One of OCSiAl’s investors is Japan-based Daikin Industries, Ltd, the global leader in HVAC.

Domain

ocsial.com

Country

Luxembourg

Industry

Industrial

Employees

251-500

Last Funding

$109.0M

Founded

2008

Frequently Asked Questions

What technologies does OCSiAl Group use?+

OCSiAl Group uses 12 technologies including Google Analytics, Google Tag Manager, Mapbox GL JS.

What industry is OCSiAl Group in?+

OCSiAl Group operates in the Industrial industry.

Where is OCSiAl Group based?+

OCSiAl Group is headquartered in Luxembourg.

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Data last updated: June 2026