0
/25
of leading tire manufacturers are our customers
OUR APPROACH TO RESOURCE EFFICIENT TIRE MANUFACTURING
BLACK IS THE NEW GREEN
The ideas of circular economy are inherent in our business philosophy. Committed to perfect the tire industry, we consider every aspect of tire lifecycle: from manufacturing excellence and resource efficiency to optimizing material use, minimizing emissions and maximizing recyclability. We lead by example and inspire others to follow our vision: innovating together for a greener future.
CHANGING THE FUTURE – ONE TIRE AT A TIME.
changing the future - one tire at a time
Now is the time to revolutionise the tire industry. As a world-leader in tire technology, we want to do our part for future generations.
Black Donuts at a glance
Company: Black Donuts Oy, known internationally as Black Donuts Inc.
Founded: 2010; operations began in 2011.
Location: Myllyhaantie 6 E, 33960 Pirkkala, Finland. Registered domicile: Tampere.
Finnish Business ID: 2352555-5.
Markets served: Tire manufacturers and industry investors across Europe, Asia, Africa, North America and South America. Through InTire Labs, we also support non-tire rubber and selected polymer applications.
Certifications: ISO 9001:2015 quality management and ISO 14001:2015 environmental management systems.
Our companies, laboratory and brands
Black Donuts
The engineering and technology company providing tire development, factory engineering, modernization and industrialization services.
InTire Labs Black Donuts’ materials research and rubber testing laboratory in Tampere, supporting compound development, material evaluation and laboratory analysis.
BD Testing A wholly owned Black Donuts subsidiary specializing in tire performance testing. BD Testing is FINAS-accredited laboratory T274 under SFS-EN ISO/IEC 17025:2017.
Accreditation applies to the methods and activities included in its current scope.
OnTire Black Donuts’ manufacturing execution system for tire production, developed by Black Donuts and programmed by Smart Controls. OnTire is a software solution, not a separate group company.
Nemus Materials
Nemus is a bio-based reinforcement material developed at Black Donuts. Nemus Materials Oy is a sister company established by the common parent, Global Tire Technologies Oy, in March 2026 to develop its future manufacturing activities.
We enjoy developing the industry and finding new solutions through good partnership.
Supporting Tire Manufacturers from Development to Production
Let us show you the way to the smarter future of tire manufacturing.
We are proud to help major tire manufacturers in optimizing production processes, entering new markets, coping with new regulations, or mastering niché areas like winter tires. For the tire industry newcomers, we are a full-service technology house offering turnkey solutions for designing, building and running a smart tire plant with maximized productivity and best-in-class products.
Unlike hands-off consultancies, we are your hands-on partner toward a more innovative, more sustainable and more profitable performance. We stand by you throughout the entire process: from the initial planning to the successful completion of the project. Or beyond, keeping your production and products always in the frontline of tire technology.
ISO 9001 and ISO 14001 Certifications
Being ISO certified showcases our quality and confirms that our processes and procedures conform to the strict requirements of these standards. Above all, it is a sign of dedication that we provide to our customers in helping them achieve their goals and meet the environmental expectations.
We comply with
Quality Management Systems ISO 9001:2015
Environmental Management Systems
ISO 14001:2015
For us, the only way to success is to make our customers successful. Only the results count.
