TSM operates a fully-equipped assembly department which enables the company to provide its clients with mechanical and electro-mechanical sub-assemblies. This allows TSM's clients to focus their resources on their core business activities, while counting on the services of a reliable partner that can perform testing and assembly to specifications.

The services offered by TSM to their clients are as follows:
Preparation of sub-assemblies and kits for assembly;
Riveting and assembly of mechanical components and small wiring harnesses;
Assembly of stud screws and self-locking bushes for the electronics sector;
Packaging of the client's finished product;
Preparation of special packaging for air or sea shipping.