Welcome to VB-TEC GmbH

  • Your Partner in Precision Germanium Crystal Growth

At VB-Tec GmbH, we specialize in advanced VGF Germanium crystal growth technology for high-performance applications in space solar, CPV, electronics, sensors, monochromators, thermal simulations for furnace design and scientific research in general. With years of expertise and innovative manufacturing methods, we develop and deliver high-quality Germanium crystals and substrates tailored to your exact specifications. Whether you’re seeking superior electrical properties, low dislocation density, or customized geometries — we offer reliable solutions built on German engineering excellence. Explore our service portfolio and discover how we can support your next-generation technologies with precision-grown Germanium components.




CORE PRODUCTS, SERVICES AND APPLICATIONS      

Our SOLUTIONS


Ge Crystals

Semiconductor and optical Germanium crystals tailored for photonics and sensing applications.

Ge Wafer

High-quality Germanium substrates designed for precision microfabrication and advanced material research.

Ge for Monochromators

Precision monochromators and channel-cut crytals for wavelength selection in x-ray and neutron technology.

Ge for Sensor Applications

Wafer structuring and further services for hall-sensors, x-ray sensors and sensor arrays.                       

Ge for IR Applications

Custom and standard IR lenses and windows optimized for filters and thermal imaging.

Thermal Simulations

Furnace design and crystal growth modeling by numerical simulations.