Tethys Systems Ltd Naval System Solutions for the 21st Century
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World-class ideas and designs with state-of-the-art manufacturing to ensure maximum performance and reliability.

Tethys Systems along with its associate companies has high tech and state of the art production facilities for mechanical, electromechanical and electronic components. Customer satisfaction is thereby assured with the highest grade of reliability, flexibility, always on par with requirements and cost effectiveness and on time delivery.

Tethys Systems relies on close cooperation with Swiss high-tech companies. Customers profit thereby from high flexibility, on-time delivery and highest quality.

Tethys Systems itself possesses an infrastructure which provides all tools, instruments and test benches required to carry out full AIT (incl. FAT). Furthermore, Tethys Systems have the 100% capabilities to carry out Installation, Setting-to-Work, HAT and SAT activities as well as technical assistance.

Main Subcontractors


SEO Tech AG is specialised in project planning, product development and the manufacturing of high-tech products for industrial and defence applications.


Variosystems is among the largest privately owned Contract Electronic Manufacturers worldwide. Variosystems offers complete turnkey solutions from engineering to systems integration and order fulfillment.


INWAVE designs, develops and manufactures microwave modules and systems for a wide range of applications for domestic and international customers.