Elektrisola GmbH & Co. KG
HQ DE
World leader in ultra-fine enameled magnet wire (from ~0.008mm / 8 microns) and bondable wire for voice coils, micro-coils and antennas.
manufactured · input
Voice-Coil Copper / CCAW Wire
Fine copper / copper-clad-aluminum wire for speaker voice coils.
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Source countries
3
Companies
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Goods affected
0
Claims on record
What depends on it
Goods that need this input
1 essential American goods rely on voice-coil copper / ccaw wire somewhere upstream in their supply chain.
Where it comes from
Source countries
Share of global supply, by country.
| Country | Share of supply |
|---|---|
| CNChina | 44% |
Who makes it
Supplier companies
3 companies produce voice-coil copper / ccaw wire.
Shibata Co., Ltd.
HQ JP
Japanese specialist in copper-clad aluminum (CCAW/HCCAW) wire for voice coils.
Sumitomo Electric(5802.T)
HQ JP
Japanese electronics and materials conglomerate (TSE: 5802 / 6502 parent). Co-invented VAD process in 1977 alongside Furukawa and NTT. Consistently top-5 global preform producer; particularly strong in high-performance preforms for submarine cable applications. Primary preform facilities at Yokohama Works (Kanagawa Prefecture, mass production since 1994) and Kiyohara plant (Tochigi Prefecture, since 1999). Achieved world record ultra-low-loss single-mode fiber (0.1397 dB/km, presented OFC 2024); launched world's first mass-produced ultra-low-loss multi-core fiber (September 2023). Also produces copper wire, power cables, automotive parts, and infotainment systems.