Who we are

Pushing New Developments

For over 40 years, OEM specialist Kenstone has been a pioneer of bike innovation. We’re a bicycle producer and development partner for premium brands from North America and Europe.

Established, long-standing customer relations and the continuous development and improvement of services and quality have shaped our company. We’ve built more than a million bikes in our development and production facilities in Taiwan, Vietnam, and Germany over the years: from bikes for teams competing in the Tour de France to first-class city and touring bicycles, and innovative e-bikes.

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What we are standing for

Quality and Performance

We have a precise understanding of the customers’ needs, some of whom are leading global brands.

With our dedicated teams on several continents, we offer you full service including not only development and production but also logistics, warehousing, and after-sales services. We provide reliability, supreme quality, and flexibility in order to find solutions for you – and we’re proud of our performance to achieve rapid time-to-market.

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Services Design & Engineering
Services High-End Frame Development
Services Paintwork & Assembly
Services Supply Chain Management
Services Electronic & Engineering

Where we are

Worldwide Presence

Apart from our headquarters in Taichung, Taiwan, we have manufacturing plants in Germany and Vietnam. This way, our customers are able to get a hold of us and we can support you efficiently.


KENSTONE Metal Co., Ltd.
9, Road 5, Taichung lnd. Park,
407 Taichung, Taiwan

TEL +886-4-2359 3591
FAX +886-4-2359 3589



KENSTONE Vietnam Factory
No.02, No.30, Road N2,
Nhon Trach 3 Industrial Park,
Long Tho Commune, Nhon
Trach District, Dong Nai
Provine, Vietnam
TEL +86-512-5761-6789



KENSTONE Metal Company GmbH
Am Maikamp 8
32107 Bad Salzuflen

TEL +49-521-950381-40


“Throughout its collaboration with YT
Industries,Kenstone has proven to be a
competent and flexible partnerall along
the chain of production.”

Stefan Willared

Co-Founder, YT Industries


We’re Here To Support You

Building for the future, together with you – from conceptual design and development to production and assembly.


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Let us know your ideas and requirements.

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Privacy Policy

Data Protection

The operators of this website take the protection of your personal data very seriously. We treat your personal data confidential and according to the legal data protection regulations and this Privacy Policy.

The use of our website is usually possible without providing personal data. Personal data, such as names, addresses or e-mail addresses, are always provided on a voluntary basis if possible. Those data will not be passed on to third parties without your explicit permission.

However, we would like to point out that data transmissions via internet (e.g. e-mail communication) cannot be entirely secure and may have security vulnerabilities. A complete protection of personal details against unauthorised access by third parties is not possible.

Right to Information, Deletion, Blocking

You have the right to be informed about your person-related data, their origin and addressee and the purpose of data processing as well as the right to correction, blocking or deletion of those data at any time and free of charge. For further questions and questions concerning person-related data, feel free to contact us under the address published in the legal note.


The provider of these websites automatically collects and stores information in log files which your browser automatically transmits to us, such as

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Those data cannot be associated with individual persons. A merging with other data sources does not take place. We reserve the right to retrospectively check the data if reasonable evidences concerning illegal use become known.


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Contact form

If you send enquiries to us via the contact form, your data entered into the contact form, including the stated contact data, are stored for the purpose of dealing with your enquiry and in case of additional enquiries. Those data will not be passed on without your permission.

Source: Disclaimer by eRecht24, English version by Translation Fritz



KENSTONE Metal Company GmbH
Am Maikamp 8
32107 Bad Salzuflen







Vertretungsberechtigte Geschäftsführer

Chia Yu Yang


Amtsgericht Flensburg – HRB 8669 FL





Liability for Contents

The contents of our pages have been compiled with the greatest care. However, we cannot guarantee for accuracy, completeness or topicality of the contents. As service providers, we are liable for own contents of these websites according to Sec. 7, paragraph 1 German Tele Media Act (TMG). However, according to Sec. 8 to 10 German Tele Media Act (TMG), service providers are not obligated to permanently monitor submitted or stored information or to search for evidences that indicate illegal activities. Legal obligations to removing information or to blocking the use of information remain unchallenged. In this case, liability is only possible at the time of knowledge about a specific violation of law. Illegal contents will be removed immediately at the time we get knowledge of them.

Liability for Links

Our offer includes links to external third party websites. We have no influence on the contents of those websites, therefore we cannot guarantee for those contents. Providers or administrators of linked websites are always responsible for their own contents. The linked websites had been checked for possible violations of law at the time of the establishment of the link. Illegal contents were not detected at the time of the linking. A permanent monitoring of the contents of linked websites cannot be imposed without reasonable indications that there has been a violation of law. Illegal links will be removed immediately at the time we get knowledge of them.


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Source: eRecht24