Dioma is an Italian engineering and manufacturing company with more than 50 years of experience in the design and production of injection moulds and thermoplastic components. The company combines in-house mould design and manufacture with plastic injection moulding to support industrial projects from tooling to series production.
Automotive is a central market, with particular attention to dimensional precision, engineering requirements and visual quality for interior and instrument-cluster components. Dioma also applies its expertise to other demanding uses, including medical and thermal-appliance applications.
Its documented capabilities include single-material, two-component and gas-assisted injection moulding, with additional finishing and assembly operations such as pad printing, painting and ultrasonic welding. The official website names ISO 9001:2015 and IATF 16949:2016 as its quality certifications.
Dioma manufactures thermoplastic components in-house, including demanding technical and aesthetic injection-moulded parts. Its declared processes include single-material moulding, two-component moulding and gas-assisted injection moulding.
The company produces dimensionally demanding engineering-plastic components, particularly for automotive applications and other technically demanding industries.
Dioma designs injection moulds in its own technical department, using CAD/CAM systems and Moldflow analysis to develop reliable tooling and production processes.
Dioma manufactures plastic injection moulds in-house, including tooling for mono-material and bi-material applications. It also offers mould modification, maintenance, testing and fine-tuning.
Dioma supports customer product development and industrialisation, considering manufacturability, part function and surface quality.
Dioma offers pad printing on injection-moulded plastic parts as a finishing operation for technical and aesthetic applications.
Dioma supplies injection-moulded plastic components with painted finishes, as described in its official production capabilities.
Automotive
Medical & Healthcare
Household Appliances
Industrial Equipment & Mechanical Engineering
ISO 9001 — Quality Management
IATF 16949 — Automotive Quality Management
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Italy
Electronics
Austria
