Chalon mécanique de précision & micromécanique SA is a Swiss manufacturing company based in Le Locle, in the canton of Neuchâtel. Founded in 1970, it specialises in precision machining and produces custom parts, components, tooling and complete assemblies for individual projects and small to medium production runs. The company serves industries including medical technology, automation, cleantech, luxury goods, electronics, aerospace and food processing.

Its capabilities include three- to five-axis CNC milling, CNC turning, wire and sinker electrical discharge machining, prototyping and assembly. Chalon also provides engineering support, including design reviews, technical documentation, manufacturing plans, custom tooling and fixtures, project management, and the modification or repair of maintenance parts. It can coordinate subcontracted finishing treatments as part of production.

Working with industrial clients, Chalon emphasises reliability, responsiveness and close collaboration. Its integrated engineering office, modern equipment and specialist EDM entity support projects from design through manufacture and assembly. The company is ISO 9001 certified and highlights continuous improvement, employee development, ethical business practices and environmental responsibility among its priorities.