Producer
Wieland-Werke AG
World's largest copper and copper-alloy semi-fabricator; brass and nickel-silver sheet/tube.
3
Inputs supplied
3
Goods downstream
0
Facilities
0
Stories
What they make
3 inputs Wieland-Werke AG supplies
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Rolled Products (Strip & Sheet)
Tubes
Rod, Wire & Extruded
Recycling & E-Mobility
Intelligence
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Did you know2024
The brass of a trumpet and the copper of the electrified economy come from the same kind of company — and at the top of that trade sits Wieland-Werke, the world's largest fabricator of copper and copper alloys. The same metallurgy that yields instrument brass becomes the copper-alloy strip and lead frames inside electronic connectors and semiconductor packages, the copper tube in nearly every air conditioner and refrigerator, and the high-conductivity copper that electric vehicles, motors and power grids are wound and wired with. Copper is often called "the metal of electrification," and companies like Wieland are the largely invisible step that turns refined copper cathode into the semi-finished strip, tube, rod and wire that thousands of downstream industries actually build with. So a maker most people would never have heard of stands behind both the horn in a marching band and the connector in a phone, the AC on the wall and the motor in an EV.
Wieland-Werke AG ↗Chokepoint2024
Between the copper smelter and the finished product sits a step almost no one outside industry thinks about — semi-fabrication, the rolling, drawing and extruding of refined copper into strip, tube, rod and wire — and it is surprisingly concentrated. A handful of players (Wieland, KME, Mitsubishi and others, with refiners like Aurubis upstream) convert most of the Western world's copper into usable forms. Wieland extended its dominance to North America by acquiring Global Brass and Copper (the old Olin Brass and related businesses) in 2019. As electrification drives structurally higher copper demand — EVs use several times the copper of combustion cars, and grids need vast amounts — this conversion step becomes a genuine bottleneck: even with enough mined copper, the capacity to fabricate it into connector strip or AC tube fast enough is itself a constraint, and it rests on a short list of firms. [verify: Wieland/GBC 2019 acquisition confirmed (SEC); copper semi-fab concentration sound]
Wieland-Werke AG ↗Origin2024
Wieland was founded in 1820 in Ulm, Germany, originally working brass for everyday goods, instruments and clockwork — and it remains family-owned more than two centuries later, an unusually long-lived private industrial dynasty. Over time it rode the shift from decorative and instrument brass to the industrial copper economy, and it is now leaning hard into two forces shaping copper's future: recycling and electrification. Because copper is endlessly recyclable without quality loss, Wieland has built large secondary-copper (scrap) recycling operations, positioning the semi-fabrication step as a hub of the circular metals economy; and it is expanding into high-conductivity components for EVs and grid infrastructure. A 200-year-old brass house turns out to be quietly central to both decarbonized energy and the recycling loop that will supply the copper for it.
Wieland-Werke AG ↗