★ Capability 06 / 08

Sub-Assembly &
Turnkey Manufacturing.

High-pressure aluminum, zinc, and magnesium die casting from India. Presses up to 500 tons, ±0.1mm tolerance, near-net-shape parts with excellent surface finish. IATF 16949-certified suppliers for automotive Tier-1s, consumer electronics, and industrial OEMs across 30+ countries.

★ Turnkey Build
500T
Press
±0.1mm
Tol
45+
Plants
★ Process Overview

Die Casting
volume + speed.

High-pressure die casting (HPDC) injects molten alloy into a steel die at 100–200 MPa. Cycle times are 30–90 seconds, making it ideal for volumes from 10,000 to 1,000,000 parts per year.

Magnus operates a network of HPDC suppliers across Pune, Aurangabad and Coimbatore — with press capacity from 250-ton to 1,600-ton and full machining + finishing lines.

At a Glance

Tolerance ±0.05 – 0.15mm
Wall thickness 1.5mm – 12mm
Press range 250 – 1,600 ton
Cycle time 30 – 90 seconds
★ Specifications

Process
capabilities.

Specification Detail
Press range 250 – 1,600 ton clamp force
Tolerance ±0.05–0.15mm as-cast
Wall thickness 1.5mm – 12mm
Materials Aluminum (ADC10, ADC12, A380), zinc (Zamak 3/5), magnesium (AZ91)
Cycle time 30 – 90 seconds per cycle
Tooling life 100,000 – 500,000 shots
★ Applications

Industries we
serve.

Automotive

Engine brackets, transmission housings, structural parts.

  • Engine brackets
  • Transmission housings
  • Oil pans
  • Steering components

Electrical & Electronics

Precision aluminum housings and zinc connector components.

  • Motor housings
  • LED heat sinks
  • Connector bodies
  • EMI shielding enclosures

Consumer

Hardware, appliances, kitchenware enclosures.

  • Hardware fittings
  • Appliance bodies
  • Kitchen tools
  • Electrical enclosures

Industrial

Pump housings, valve bodies, motor brackets.

  • Pump housings
  • Valve bodies
  • Motor brackets
  • Gearbox covers

Telecom & 5G

Aluminum and magnesium chassis for telecom infrastructure.

  • Antenna housings
  • RF enclosures
  • 5G base station parts
  • Heat-dissipating cases

Power Tools

Magnesium and aluminum housings for handheld power tools.

  • Drill gear cases
  • Saw housings
  • Trimmer enclosures
  • Mower components
★ The Investment Casting Process

Six steps from
wax to shipment.

An overview of how investment castings are produced at our partner foundries. Each step is monitored and documented for traceability.

Tooling

Aluminum or steel die designed and CNC-machined to produce wax patterns.

Wax Pattern

Wax injected into die, assembled into a tree along a central runner.

Shell Building

Wax tree dipped repeatedly in ceramic slurry to build a hard shell.

Dewax & Fire

Shell heated to melt out wax, then fired to 950°C for strength.

Pour & Cool

Molten metal poured into shell. Cooled, shell broken, parts cut from tree.

Finish & QC

Grinding, heat treatment, machining, inspection, packaging, shipment.

★ Materials

Alloys &
materials.

Aluminum Alloys

  • ADC10 (LM2)
  • ADC12 (LM24)
  • A380
  • AlSi9Cu3
  • AlSi12

Zinc Alloys

  • Zamak 3
  • Zamak 5
  • Zamak 7
  • ZA-8
  • ZA-27

Magnesium

  • AZ91D
  • AM60B
  • AZ31B
★ Quality Control

Four-stage
inspection.

inspection.

01

Material Cert

Spectro analysis on every heat; chemistry certified against grade specification.

02

Dimensional

CMM and 3D scanning at 100% of first-piece + AQL 1.0 across the lot.

03

Surface & visual

Magnetic particle / dye-penetrant for surface defects; 100% visual inspection.

04

Mechanical testing

Tensile, hardness, impact testing per ASTM/ISO standards on sampled parts.

★ Client Success

A US power tool brand's
cost transformation.

A few of our favourite client wins from the last 24 months.

$180k tooling investment recovered in 9 months.
★ Power Tools · United States · 2025

$180k tooling investment recovered in 9 months.

A North American power tool OEM commissioned Magnus to set up dedicated aluminum die casting for cordless drill gear housings — 240,000 units per year across three SKUs. Magnus managed supplier selection, tooling design, parallel production, and the first 12 months of operations.

$2.4M
Saved · 3 years
38%
Cost reduction
99.7%
First-pass quality
★ FAQs

Questions buyers
ask us first.

What is the typical tooling cost?

Aluminum HPDC tooling: $15,000–$60,000 depending on part complexity, cavities, and slide count. Tooling is buyer-owned.

What is the break-even volume vs investment casting?

Roughly 8,000–20,000 pieces/yr in aluminum. Below that, investment casting often wins on total landed cost.

Can you supply finished + machined parts?

Yes. All suppliers in our network have integrated CNC machining and surface finishing (powder coat, anodise, chrome) lines.

Do you handle steel die-casting?

No. HPDC is limited to aluminum, zinc and magnesium. For steel parts, see Investment Casting or Forging.

★ Ready to Start?

Start sourcing
in 48 hours.

Share your specs. We come back with vetted suppliers, factory-direct pricing, and a sample timeline — at no cost.