Electroforming service

We provide a full product development service or subset starting from the aluminum mandrel to the bellows, cold shields or reflectors as required, including the project management, design, development and rapid prototyping followed by pilot production and introduction of volume manufacturing. This includes design, manufacturing of mandrels, plating Au, Ag, Ni and Cu, postprocessing and last not least analytical and quality monitoring using various equipment.
Design Consulting, CAD
Electroforming Au, Ag, Ni, Cu
Aluminium mandrel production, finishing of moulded parts Turning, milling – HSC, 5-axis simultaneous milling, wire-cut EDM, die-sinking EDM drilling, precision grinding
Postprocessing Laser marking, black copper oxidization
QA A range of measuring instruments + methods, X-ray, Scanning electron microscope (SEM) images Microsection
Subassemblies Soldering, assembly


In recent years the manufacture of electroforms has become a core competency of Sigrist, meantime established as a leading European supplier in this area.

Fully customizable

Electroforms manufactured by Sigrist are fully customized to the specific customer specifications.


Sigrist GmbH is certified according to DIN EN ISO 9001:2008 and ISO 14001:2004.