Industries
Aluminium housings and heat sinks for lighting and thermal management
LED high-bay and floodlight housings, luminaire frames, end caps and heat sinks, supplied as-cast, machined or powder coated through our long-standing finishing partner.
What we make for this industry
Components we already supply
- LED high-bay housings
- Floodlight and pole light housings
- Luminaire frames and domed covers
- End caps
- LED driver heat sink plates
- Rectifier heat sinks
Process and alloys
HPDC (ADC12, LM6, LM24) across the 280 to 1,250 t range, depending on housing size.
Lighting housings repeat in steady volumes and benefit from in-house coating. We quote them as finished parts rather than raw castings.




Parts shown were made on our lines. Tooling and drawings belong to our customers, so part numbers and customer names are not shown.
What buyers in this industry ask for
Requirements, and how we meet them
HPDC holds walls from 1.2 mm, with draft and fin pitch reviewed at DFM to protect die life.
Alloy choice (for example ADC12 or LM6) balanced between castability and thermal conductivity, agreed at quotation.
Powder coating through a long-standing partner, so housings arrive as finished parts.
Gasket faces controlled for flatness, with machining where the drawing requires it.
Related guides: Aluminium die casting alloys · Die casting design guide
Send a drawing and annual volume. We reply within 24 hours.
Prefer email? Send your drawing to admin@alcasttech.in, call +91 88886 49050 or WhatsApp +1 857 919 4793.