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Gränges AB (publ)
Gränges makes rolled aluminum products that go into things like car heat exchangers, air-conditioning systems, packaging, and batteries.
Gränges makes the flat, rolled aluminum that sits inside products you use without ever seeing it. Its metal becomes the fins and tubes in a car's radiator or air conditioner, the foil and containers in packaging, and the thin sheets that carry heat away from batteries in electric vehicles. The company is headquartered in Stockholm, and it sells to manufacturers rather than to consumers — the factories that build cars, HVAC systems, and electrification gear are the ones writing the checks.
The core skill is turning big slabs of aluminum into thin, precise sheets with exactly the right properties. Different customers need different things: a heat exchanger wants metal that conducts heat well and survives corrosion, while a battery maker wants foil that is thin, strong, and safe. Gränges runs rolling mills and finishing lines, mostly in Europe, Asia, and North America, so it can supply big industrial customers close to where they build. That local footprint matters, because shipping heavy metal coils across oceans is expensive and customers want reliable, just-in-time deliveries. The business rises and falls with industrial demand. When car production slows or construction weakens, orders soften, and the company's profits are also sensitive to aluminum prices and energy costs, since rolling metal takes a lot of power. Its edge comes from being a specialist: it competes with larger, more diversified aluminum producers but wins on tailored alloys, tight quality, and long-term supply agreements. Electrification is the big growth story — more electric cars and battery systems mean more of this metal.
Gränges has a longer history than its current name suggests. It was formerly known as Sapa AB, a name many in the industry still recognize, and it has reshaped itself into a focused rolled-products company. It invests in new capacity and efficiency to serve growing electrification demand, and it returns cash to shareholders through dividends. For a business built on invisible metal, it plays a surprisingly central role in the shift toward cleaner transport.
Saved answer · last researched 12 Nov 2026