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.

LED high-bay housing, aluminium die casting by Alcast Technologies
LED high-bay housing
Floodlight housing set, aluminium die casting by Alcast Technologies
Floodlight housing set
Rectifier heat sinks, as-cast and coated, aluminium die casting by Alcast Technologies
Rectifier heat sinks, as-cast and coated
Finned heat sink, coated, aluminium die casting by Alcast Technologies
Finned heat sink, coated

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

Thin, deep fins

HPDC holds walls from 1.2 mm, with draft and fin pitch reviewed at DFM to protect die life.

Thermal performance

Alloy choice (for example ADC12 or LM6) balanced between castability and thermal conductivity, agreed at quotation.

Outdoor finish

Powder coating through a long-standing partner, so housings arrive as finished parts.

Sealing faces for IP-rated fittings

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.