Crystal Growing / Allowing Potential To Grow

High-performance systems, close cooperation with research institutions and industry partners, customized system design and project execution make it possible to grow high-quality crystals for the semiconductor industry, high-performance electronics, and the photovoltaic and electronics industries.

Our Technologies

Czochralski Process


We offer you our Czochralski (CZ) systems for the production of

  • Silicon crystals (Si) for the semiconductor and solar industry
  • Single crystals made of oxides for numerous applications, primarily in laser and sensor systems, single crystals made of germanium (Ge) for detectors and multi-junction solar cells

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Crystal Growing Systems

Float-Zone Process


We offer you our Float-Zone (FZ) systems for

  • The production of ultra-pure, monocrystalline silicon crystals for components in high-performance electronics used for preparing samples of silicon crystals for material analysis in industrial polysilicon production

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Crystal Growing Systems

High-Temperature Chemical Vapor Deposition


Our PVT crystal growing systems enable the production of

  • Silicon carbide crystals for applications in high-performance electronics and in research fields

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Crystal Growing Systems

Vertical Gradient Freeze (VGF)


Our VGF systems support your production of

  • Monocrystalline compound semiconductor crystals with minimal defect density
  • Crystals such as gallium arsenide (GaAs), indium phosphide (InP), and gallium phosphide (GaP), which are used in optoelectronics (LED and laser systems), semiconductor technology, high-frequency technology, solar technology, and telecommunications technology.
  • Highly productive compound semiconductor crystals such as GaAs, InP, germanium or CaF2

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Crystal Growing Systems

Immediate Contact

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PVA TePla AG
Im Westpark 10 - 12
D-35435 Wettenberg

Phone: +49 (0) 641/68690-0
Fax: +49 (0) 641/68690-800