Alteams Oy

Finland

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Alteams Oy is an international manufacturer specializing in lightweight aluminum castings and thermal management solutions. Established over 80 years ago and headquartered in Laihia, Finland, the company operates five manufacturing facilities globally across Finland, Poland, China, and India (via the Ashley Alteams joint venture), employing over 1,700 people. Alteams is a subsidiary of the Finnish industrial group Kuusakoski Group.

The company specializes in advanced high-pressure die casting (HPDC), low-pressure die casting (LPDC), and sand casting, delivering structural components and heat dissipation units to global original equipment manufacturers. Alteams focuses strongly on circular economy principles, utilizing recycled aluminum alloys and energy-efficient foundry processes.

Key certifications held across facilities include:

ISO 9001 (Quality Management)
ISO 14001 (Environmental Management)
ISO 45001 (Occupational Health & Safety)
IATF 16949 (Automotive Quality Management)
EcoVadis Sustainability Gold / Top 7% ranking

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Alteams provides comprehensive end-to-end aluminum manufacturing capabilities ranging from prototype development to high-volume mass production:

High-Pressure Die Casting (HPDC): Fleet of 50 HPDC machines globally ranging from 260 to 3,300 metric tons clamping force (460 to 1,350 tons at the Laihia plant), producing complex thin-walled and structural aluminum components.
Low-Pressure Die Casting (LPDC): Specialized LPDC production located in Laihia, Finland, optimized for dense, pressure-tight parts.
Sand Casting: Heavy aluminum sand casting located at the Loppi facility in Finland, supporting cast weights up to 950 kg and mold weights up to 6 tons.
CNC Machining: In-house multi-axis milling, turning, and high-precision secondary machining of cast parts.
Thermal Management & Advanced Joining: Specialized manufacturing of heatsinks, RF filter units, and liquid-cooled battery housings featuring Friction Stir Welding (FSW).
Finishing & Heat Treatment: T5 and T6 heat treatment lines, shot blasting, impregnation, leakage testing, gasket dispensing, surface coating, and cleanroom assembly.

Alteams Oy

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