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Umicore Optical Materials Quapaw

Umicore Optical Materials USA · United States

United Statesgermaniumrefiningrefinepurifyzone-refinecrystal growChecked 9 November 2026 · source dated 2026 MED

Who

Umicore Optical Materials USA
Umicore S.A.

What

germanium — refine, purify, zone-refine, crystal grow

Capacity Nameplate capacity

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Status

Operating

Actual output

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Who they sell to

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How to reach them

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Notes

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Proof

Checked 9 November 2026 · source dated 2026

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