Frequently asked questions

I would like to buy germanium substrates, who do I contact?

Does Umicore offer high purity germanium crystals?

I am looking to buy germanium, who do I contact?

I am looking to buy germanium metal, in what forms is it available?

What services does Umicore provide regarding Germanium?

Does Umicore recycle germanium?

Is Umicore active in VCSELs?

Can germanium be used for LED?

Is Umicore active in the Gamma ray detector business?

Can I buy multi-junction solar cells from Umicore?

Can I buy a Gamma ray detector from Umicore?

I would like to buy GeCl4, who do I contact?

Do you still have a question as a customer for Umicore?

More information for customers