ElpoChem delivers everything you need to implement electrochemical and chemical metal finishing processes, proven methods, custom formulated electrolytes and expert technical support,
backed by decades of industrial experience.
Our processes are customized to your specific materials, component geometries and quality standards, ensuring reproducible results and seamless integration into your production.
All electrolytes and process solutions are developed and produced in-house — ensuring ISO-9001 quality standards, reliable supply, and precise alignment with your process requirements.
Since 1970, we have been helping industrial and commercial companies implement complex finishing processes — providing technical expertise, laboratory support and regular process chemistry analysis.
Find the right process for your application – customised
to your industry, material and production environment.
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Processes for implants and instruments: metallically pure, passive, burr-free, and biocompatible
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Reliable finishing solutions for high-volume metal component production
Electrochemical and chemical processes for polishing, deburring and passivating of complex components
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Process solutions for functional and decorative components in locking technology.
High-precision surface finishing for functional and aesthetic requirements
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Finishing Process for components in spinning and weaving technology for thread-safe smoothness
We supply all chemicals and electrolytes for surface treatment and finishing, as well as additives and cleaning agents.
We develop processes precisely tailored to your materials, geometries and production environment — engineered for reliability and seamless integration.
We test sample parts under realistic conditions — providing a solid foundation for process validation and confident decision-making.
We maintain process stability through regular bath sampling and continuous technical support.
We guide you through every engineering phase: from concept development and trial evaluation to full integration into your facility.
Want to outsource the handling of hazardous chemicals?
We will mix your formulation according to your sepcifications.
Electrochemical removal for smoothing, cleaning and passivating metallic surfaces — without mechanical stress.
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Contact-free removal of burrs and interfering edges in complex metal geometries.
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Removal of scale, oxides and contaminants for clean, reactive metal surfaces — as a pretreatment or intermediate cleaning.
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Creation of a corrosion-resistant protective layer — as a result of chemical removal or pickling processes.
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Targeted oxide layer formation on titanium — for decorative coloring (type III) or functional
gray anodization (type II).
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For over 50 years, ElpoChem has been developing chemical and electrochemical processes for industrial applications — with
in-house production, technical know-how and a focus on reproducible results in your production.
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Our customers rely on maximum precision and reliability — to this end, we use all our experience and expertise on a daily basis. For us, the highest performance standards are not a goal, but a living standard.
Contact:
j.romann@elpochem.ch
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Quality starts with people — which is why I am committed to a strong team, clear processes and reliable results. Convincing new customers of our processes and constantly developing our products is what motivates me every day.
Contact:
l.vassalli@elpochem.ch
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The technical challenge of treating every surface perfectly has inspired me for more than 30 years. I stand for precise implementation and continuous improvement of our processes.
Contact:
j.alonso@elpochem.ch
ElpoChem works in accordance with defined quality guidelines, clearly documented processes and full traceability — certified in accordance with ISO 9001:2015 and awarded the SWISS EXCELLENCE seal of approval.
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Tailor-made process solutions are developed in Volketswil – where applications are created, customers benefit from expert technical advice, and projects are planned to individual requirements.
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In Sirnach, all chemicals are manufactured, tested, and prepared for worldwide application under precisely defined conditions.
From Bielefeld, we serve our customers in Germany directly on site — with technical know-how, individual advice and reliable sales.
Would you like to ask us any questions about the process, or discuss an application? We would be happy to help you in person.
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