Components
Die cast aluminium enclosures and instrument housings
Enclosure boxes, lids, control trays, display bezels and valve position housings for instrumentation, controls and electrical equipment makers. Cast on HPDC, with sealing faces and holes machined in-house and coating through our finishing partner.






Parts shown were made on our lines. Tooling and drawings belong to our customers, so part numbers and customer names are not shown. See all 51 components →
Process, alloys and envelope
How these parts are usually made
Typical routes for this family. The right process, alloy and limits for your part are confirmed at engineering review.
| Process | Alloys commonly used | Indicative envelope | Typically chosen for |
|---|---|---|---|
| High pressure die casting | ADC12, LM24, LM6 | 20 g – 15 kg; walls from 1.2 mm | Boxes, lids, trays and housings at volume |
Indicative ranges, not guaranteed values for every geometry. Customer-specific alloys can be arranged on request.
Critical features
What matters on these parts, and how we check it
Flatness controlled at machining, where the drawing requires a sealed enclosure.
Multi-head drilling and tapping in-house, with threads checked by gauge.
Lids and bases made as matched sets and checked together where they are assembled.
Powder coating through a long-standing finishing partner.
To quote this part
What helps us quote accurately
- Drawing or 3D model of base and lid
- Sealing or ingress requirement, if any
- Hole and thread details
- Finish and colour
- Annual quantity
No final drawing yet? A description is enough to start a technical conversation. Ask for an NDA before sharing sensitive files.
Buyer questions
Common questions
Can you guarantee an IP rating?
An ingress rating depends on the whole assembly, including gaskets and fasteners. We control the casting and machined sealing faces to your drawing; the rating itself is validated on the assembled product.
Do you supply lids and bases as sets?
Yes, as matched sets where they assemble together.
Can you coat enclosures?
Yes, through a long-standing powder coating partner.
Have a electrical and instrument enclosures drawing? Send it with your annual volume.
Prefer email? Send your drawing to admin@alcasttech.in or call +91 88886 49050. An engineer replies within 24 hours.