For activities outside our core business, we work in close cooperation with our partners. We can perform the day to day project management for you ensuring an efficient project execution.

Salland Engineering is an international leading Test Technology & Engineering company specialized in solutions & services that enable semiconductor manufacturers to improve the efficiency and quality of their testing. Salland Engineering is in business since 1992, headquartered in Zwolle, the Netherlands, and operates worldwide. The last few years they have invested significantly in expanding their production test activities and engineering capacity. In April 2018 they moved to a bigger facility that provides much floor space to include wafer test (6″ to 12″) and packaged production test in their services.


Aptasic is as a test house offers turnkey solutions to efficiently handle the ASIC supply chain.They supply wafers from the worldwide state of the art foundries. They probe the wafers and handle the back-end processes up to the delivery of good packaged ICs. Their services are supported by modern and flexible equipment.
Located in Boudry, Neuchatel (Switzerland), existing since 1979 (under CSEE brand) Aptasic is ISO 9001:2008 certified since 2006 and ISO13485:2012 since 2015.



Sencio is an independent package design and assembly company located in Nijmegen, the Netherlands. Fully TS16949 certified, Sencio offers functional packaging solutions for MEMS and integrated sensor systems primarily for automotive and industrial applications.