

Helvoet Rubber & Plastic Technologies N.V.
About us
Helvoet is a specialised production and engineering company focused on thermosets, high performance thermoplastics and LSR. By combining these technologies in one location, we enable the development and industrialisation of complex, system-critical components with fewer interfaces and higher functional integration.
We support customers in automotive, e-mobility, electronics and industrial applications who require dimensional stability, chemical and thermal resistance, reliable sealing and long-term performance under demanding conditions.
Our approach is fully integrated:
• Co-engineering and design for manufacturing, including simulation and material selection
• In-house tool construction and industrialisation
• Thermoset injection, compression and transfer moulding
• High-precision thermoplastic injection moulding
• LSR injection moulding and multi-material concepts
• Automated assembly and precision finishing operations
• Inline quality control and digital traceability
Helvoet delivers micron-level accuracy where required and supports both pilot series and high-volume production. With full control over tooling, moulding, finishing and assembly, we help reduce complexity, shorten time-to-market and ensure reliable scale-up.
Our focus is clear: precision components that perform consistently in critical applications.
Products & services

Double clutch gearbox
Special features: + Replacing metal to composite + Excellent formstability + Narrow tolerances on an 'As moulded' part + High pressure resistances, including bolt connections

Spindle pump housing
Special features: + Narrow tolerances on diameters and centre line positions + Excellent formstability

Ad Blue pump
Special features: + High resitance to chemicals + Micron precision on height and inner diameter

Kolben
Special features: + High precision + Micron tolerances on diameter by centerless grinding + Distribution of hydraulic flow

Overmoulded part
Special features: + Overmoulding of insert with thermoset

Ad Blue pump
Special features: + High resistance to chemicals + Micron tolerances on diameters and hole positions + Single- and double sided flat grinding

Impeller (PPS and composite)
Special features: + High precision on thin walls + Complex designs

End caps PPS
Special features: + High precision on thin walls + Complex designs

Fuel pump
Special features: + Assembly + Excellent formstability + Narrow tolerances on clearance by grinding: • single- and double sided flat grinding • Pocket grinding of the housing

Drum (moulded & coated)
Special features: + High precision moulding + Excellent form stability + PVD coating