What we can do

Capabilities & capacity

Seven HPDC machines from 80T to 1250T, gravity die casting, and low pressure die casting in development. 1,800 tonnes of annual capacity today, expandable to 2,700 tonnes, across four units in Satara, with CNC machining, finishing and assembly under the same roof. Everything below is what we actually run, with no outsourced capability presented as our own.

How a part gets made

From die design to dispatch

Every order, whether high pressure or gravity cast, moves through the same eight stages under one roof.

01

Die design

Tooling engineered from 3D data and DFM review.

02

Melting & alloying

Alloy composition verified by spectrometer.

03

Casting

High pressure injection or gravity pour, per part.

04

Trimming

Runners and flash removed on trim presses.

05

CNC machining

Tight-tolerance features finished in-house.

06

Surface finishing

Shot blasting, coating or plating as specified.

07

Inspection

100% visual check plus air gauging on critical dimensions.

08

Dispatch

Packed and documented for domestic or export.

New part development

From enquiry to approved production

We work to automotive-grade development discipline, so a new part reaches production without surprises.

1

Enquiry & DFM

Drawing review, feasibility and design-for-manufacture feedback.

2

APQP planning

Process flow, PFMEA and control plan developed up front.

3

Tooling

Die design support, with tooling manufactured through trusted partners.

4

Sampling

Trial shots, dimensional layout and first article inspection.

5

PPAP & production

Submission, approval and controlled series production.

Documentation we routinely provide

APQP PPAP PFMEA Control Plans Process Flow Diagrams Inspection Reports Material Test Certificates

Manufacturing systems we work to

Our engineering team applies these practices across the business, not as certifications on a wall but as the way production is actually run.

APQP PPAP FMEA SPC & SQC Six Sigma LEAN manufacturing Kaizen Poka-yoke 5S FIFO JIT

Infrastructure

What's on the shop floor

Die casting cells

Cold-chamber HPDC machines, 80T to 1250T.

Gravity casting bays

Tilt-pour and permanent mould stations.

CNC machining centers

Turning and milling for finished tolerances.

Tooling coordination

Die design support and trial sampling in-house.

Trimming & finishing

Deflashing presses and shot blast units.

Quality lab

Spectrometer, X-ray, air gauging and inspection equipment.

Infrastructure in detail

Machines & equipment

The actual plant behind the components: casting, machining, finishing and material handling.

High Pressure Die Casting

7 cold-chamber machines · Yuzumi, LK & Lanson
TonnageTypeTypical casting weight
80 TCold chamberFrom a few grams
135 TCold chamberSmall precision parts
160 TCold chamberSmall housings & brackets
280 TCold chamberHousings & covers
500 TCold chamberMedium housings
1000 TCold chamberLarge housings
1250 TCold chamberUp to 15+ kg

A new 700T machine is currently under negotiation with Yuzumi and Haitian.

Gravity Die Casting

Tilting & horizontal GDC machines
20+ kgCasting weight, from a few grams up
300 × 300 mmMaximum die size
300 × 450 mmMaximum die size
450 × 600 mmMaximum die size

Machining, finishing & handling

Secondary operations, all in-house
6CNC & VMC machines
3Shot blasting units
2Dedicated fettling shops
10 tOverhead crane capacity
5 tSecond overhead crane
In-houseTrimming & deflashing
In-houseQuality lab & inspection
In-houseAssembly & sub-assembly
SuhnerMulti-head drilling & tapping machines
AutomaticDrilling & tapping line
Auto gaugingGauging & inspection setup
In-housePowder coating

Planned investments

Capability currently being added
In progressLow pressure die casting

20,000 sq.ft plant secured; machines under negotiation.

PlannedVacuum impregnation plant

For pressure-tight castings requiring sealed porosity.

PlannedAdditional VMC

Further vertical machining capacity.

Melting & metal treatment

Where casting quality is actually decided
Electric resistance melting & holding furnaces

We are among the few aluminium casters using electric resistance furnaces rather than fuel-fired. With no burning of hydrocarbons, there is no combustion by-product in the melt, which means reduced hydrogen pick-up and lower porosity in the casting, alongside a cleaner working atmosphere on the shop floor.

ElectricResistance melting & holding furnaces
TiltingTilting furnace
MDUMobile rotary degasser, in use
Density indexMeter for porosity check & control

Metal treatment carried out on every melt

FluxingMelt cleanliness
DegassingHydrogen removal
Grain refiningFiner grain structure
ModificationImproved mechanical properties

Aluminium alloys handled

Standard grades plus customer-specific alloys

High Pressure Die Casting

LM2
LM6
LM9
LM13
LM20
LM24
ADC10
ADC12
AlSi-132

Gravity Die Casting

LM4
LM6
LM9
LM13
LM25

Customer-specific and custom alloys can be arranged on request.

Inside the plant

The shop floor, as it actually looks

No stock photography. These are our own bays in Satara — the machines, the material store and the finishing lines that your parts would run through.

Yizumi DM1250HII-S at Alcast Technologies, aluminium die casting plant in Satara
Casting Yizumi DM1250HII-S Our largest cold-chamber machine, commissioned as part of the move to 2,700 tonnes of annual capacity.
HPDC bay at Alcast Technologies, aluminium die casting plant in Satara
Casting HPDC bay Seven machines from 80T to 1250T under a 5-tonne crane, with marked walkways and holding furnaces alongside.
Gravity die casting press at Alcast Technologies, aluminium die casting plant in Satara
Casting Gravity die casting press Hydraulic tilting press for LM-series alloys, where thicker sections and pressure tightness matter more than cycle time.
Alloy ingot store at Alcast Technologies, aluminium die casting plant in Satara
Material Alloy ingot store Incoming ADC12 and LM-series ingot, batch-identified and stored under cover before it reaches the furnace.
CNC turning cell at Alcast Technologies, aluminium die casting plant in Satara
Machining CNC turning cell In-house turning of cast components, so critical diameters and faces are finished under one roof.
Drill and tapping section at Alcast Technologies, aluminium die casting plant in Satara
Machining Drill and tapping section Dedicated drilling and tapping stations for the hole patterns and threads that follow the casting operation.
Fettling and finishing at Alcast Technologies, aluminium die casting plant in Satara
Finishing Fettling and finishing Belt grinding, deburring and visual inspection before parts move on to coating or dispatch.
Thousands of identical aluminium castings stacked after production at Alcast Technologies

Repeatability

Thousands of identical parts, not one good sample

Process parameters are recorded and controlled so part number 10,000 measures the same as part number one, verified by 100% visual inspection and air gauging on critical dimensions.

Capacity & capabilities

Can we make your part?

Four questions decide almost every enquiry. Pick the one you're asking and the answer is right there.

Yes, if it's aluminium and fits the envelope below. We run both high pressure and gravity die casting, so the process is matched to your part rather than forced on it.

20 g – 25 kgComponent weight range
1.0 – 15 mmWall thickness
11Alloy grades across HPDC & GDC
2Casting processes in-house

Choose HPDC when

  • Walls are thin (1.2–8 mm) and geometry is complex
  • You need high volumes at a low piece cost
  • Tight, repeatable dimensions matter most

Choose gravity when

  • Sections are thicker (3–15 mm) or structurally loaded
  • The part must be pressure-tight or high-integrity
  • Volumes are low to medium, with lower tooling cost

Not sure which applies? Use the process finder or send us the drawing.

Yes, from first samples through to full production runs. Four operational units and a machine range spanning 80T to 1250T mean small trial batches and high-volume programmes run side by side.

4 + 2Units operational, two more under development
6,970+ m²Manufacturing area post-expansion
80 – 1250 TDie casting machine range
1,800 tAnnual production capacity

Which machine your part runs on

Machine sizeTypical part weightExample components
80 – 160 TUp to ~0.5 kgSensor housings, small covers, brackets
280 T~0.5 – 2 kgMotor end covers, electrical enclosures
500 T~2 – 5 kgPump & gearbox housings, LED heat sinks
1000 & 1250 T~5 – 15 kgCrankcases, large structural housings

Indicative guide. The right machine depends on projected area and geometry, which we confirm at quotation. Current annual capacity is 1,800 tonnes, with headroom to expand to 2,700 tonnes as demand grows.

Yes, and we measure it rather than assume it. Every batch is checked from incoming alloy through to final inspection, with records traceable back to the melt.

100%Visual inspection at every stage
100%Critical dimensions checked by air gauging
ISO 9001Certified quality system
IATF 16949Certification targeted by March 2027

Our traceability and process controls are influenced by medical device manufacturing practice. It is a discipline that demands every batch be accounted for, rather than sampled. All dimensional and geometrical measurement is carried out at the industry-standard reference temperature of 20 °C (68 °F).

In-house inspection

  • 100% visual inspection at every stage of production
  • 100% critical dimension checks using air gauging
  • Spectrometer chemical analysis on every alloy batch
  • Leak testing arranged on demand through a specialist partner
  • CMM inspection arranged on demand when required
  • All dimensional & geometrical measurement at 20 °C (68 °F)

Traceability & controls

  • Batch traceability from melt through to dispatch
  • Process discipline informed by medical device manufacturing
  • First Article Inspection (FAI) on every new tool
  • PPAP documentation and sign-off
  • Pre-dispatch packing audit

Yes. A casting can leave here as a finished, assembled, ready-to-fit part. Casting, machining, finishing and assembly all happen in-house, so you deal with one supplier and one point of accountability instead of coordinating four.

CastHPDC or gravity
TrimDeflash & degate
MachineCNC to final spec
FinishBlast, coat or plate
AssembleInserts & sub-assembly
DispatchInspected & packed

What this saves you

  • No handoffs between casting, machining and finishing vendors
  • One quality record covering the whole part
  • Fewer freight legs and less handling damage
  • Faster problem-solving, because the whole chain is in one place

Tooling & new parts

  • Die design support, tooling built through trusted partners
  • DFM review from your 3D data before cutting steel
  • Typical new tool lead time: 2–4 weeks
  • Trial samples and sign-off before production

Have a component in mind? Send us the drawing and we'll tell you what it takes.

Request a quote