Er

Erbium

Companies

Key Companies in the Erbium Value Chain

The Erbium industry encompasses at least 4 major companies from junior explorers and mine developers to integrated producers and downstream processors. With annual production of 720 tonnes and prices around 35-55 $/kg oxide, the Erbium market supports a diverse corporate ecosystem.

Annual Production

720

tonnes

Market Price

35-55

$/kg oxide

Top Producer

China

95% share

Companies Tracked

4

Major Producers and Processors

The following companies are key participants in the Erbium supply chain:

China Southern Rare Earth Group

Producer
China

Primary source of separated erbium from ion-adsorption clay operations

II-VI (Coherent)

End user COHR
United States

Major manufacturer of erbium-doped fiber amplifiers (EDFAs) for telecommunications

Corning Incorporated

End user GLW
United States

Worlds largest optical fiber producer; uses erbium-doped fiber in amplifier products

Lumentum Holdings

End user LITE
United States

Producer of photonic products using erbium-doped fiber amplifiers

Corporate Strategy Trends

Major consumers of Erbium across the fiber optic amplifiers and laser technology sectors are increasingly focused on securing long-term supply agreements, investing in supply chain traceability, and supporting new production sources to reduce exposure to the 95% concentration in China.

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