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ProductUpdated on 26 August 2025

Special high performance materials (aluminium-silicium alloys)

Martijn Leijten

Business Development Manager at Hittech Group B.V.

The Hague, Netherlands

About

RSA alloys for Precision Equipment (Metrology, wire bonding, defect inspection)

**Static applications
**  - High specific stiffness
- Low thermal expansion
- Good machinability

**Dynamic applications
**  - High damping
- High dynamic stability
- High fatigue

**Thermal applications
**  - High thermal stability
- High thermal conductivity
- Lightweight

RSA alloys for Optics

**Mirrors
**  - typical surface finish 1-2 nm
- amorphous microstructure; no T6 treatment
- polishable

**Moulds
**  - enhanced mechanical properties at high temperature
- no coating required
- typical surface finish 2-3 nm

Applies to

  • High Tech Systems & Materials - Deposition
  • High Tech Systems & Materials - Dicing & Packaging
  • High Tech Systems & Materials - Etching
  • High Tech Systems & Materials - Front and back-end machines
  • High Tech Systems & Materials - Lithography
  • High Tech Systems & Materials - Metal, glass, ceramic components
  • High Tech Systems & Materials - Metrology
  • High Tech Systems & Materials - Optical components
  • High Tech Systems & Materials - Semicon
  • High Tech Systems & Materials - Wafer stocking, positioning, stabilizing

Organisation

Hittech Group B.V.

Company

The Hague, Netherlands

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