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ECM Greentech specializes in the design and installation of equipment with advanced technologies for various cutting-edge sectors such as semiconductors, renewable energies and crystal growth. ECM teams benefit from the expertise of the former company Cyberstar, who now belongs to ECM Group. Cyberstar is a well renowned brand and its products are references for many sectors and applications. Cyberstar pulling head technology made the success of the company which now benefits to ECM Greentech brand for all its applications, from sapphire ingot growth to solar cz puller.

Our crystal growth expertise.

Sapphire

Silicon Carbide

Silicon

Crystal Growth Technologies.

czochralski technology

Czochralski method

In the Czochralski method, a silicon seed is placed in a molten bath and pulled upwards by a rotating rod.
 This method allows to produce large single crystals used for cutting-edge applications, such as electronic chips and optics.

kyropoulos technology

Kyropoulos method

The Kyropoulos method is generally used to grow large sapphire single crystals. Thanks to its low constant thermal gradient growth process, the Kyropoulos method is widely used for growing materials sensitive to mechanical and thermomechanical stresses.

bridgman technology

BRIDGMAN

Material melting in a crucible with a slow cooling for mono crystal growing.

mirror furnace

MIRROR FURNACE

Heating energy is obtained by focusing light on a small area of the processed rod using high efficiency reflective and concentrating mirrors.

lhpg technology

LHPG

Based on the float zone technique using one rod of the grown material, or operated using a seed and feeding rod to provide the melted drop.

efg technology

EFG

Edge-defined Film-fed Growth, complex structures mono crystal growing from a crucible.

liquid phase epitaxy technology

LPE

Liquid phase epitaxy, thin crystal growing on a substrate for semiconductor.

tetra arc technology

Tetra Arc

Electrical arc enabling material melting and crystallization with vapor phase.

pvt furnace

SiC Growing
Expertise.

PVT Furnace for SiC ingot growth

Thanks to the synergy of competences in ECM Greentech, we blended our backgroud in crystal growth and our core business knowledge in heat treatment in order to develop our PVT furnace for the growth of Silicon Carbide (SiC) boule. Get in touch with our processes experts to find out more.

ECM Greentech offers
a tailor-made service.

ECM Greentech adapts to the needs and technical specifications of its customers’ projects, offering tailor-made solutions for crystal growth applications.
If you have a specific project or custom requirements in terms of processes or equipment, don’t hesitate to contact ECM directly to discuss it with our teams of experts !

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ecm greentech expertise