Custom Die Casting Die & Production Solutions

From die casting mold design and tool manufacturing to high-volume production, CNC machining, surface finishing, and assembly — all under one roof.

die-casting-mould-

Who We Manufacture For

Proven Diecasting Solutions Across Diverse Industries

From automotive powertrain components to electronic enclosures and industrial equipment housings, Senses Mold design and manufacture custom die casting dies and precision die cast parts for demanding applications worldwide.

Auto Diecasting Parts

Auto Diecasting

Engine housings, transmission parts, heat sinks, structural components

Die Casting Pumps-Valves-Pipe-Fittings

Industrial Machinery

Pump housings, valve bodies, motor enclosures, structural parts

Die Casting Lighting-Fixtures

Lighting Industry

LED housings, heat sinks, outdoor lighting components

Door-Die Casting Lock-Hardware

Metal Hardware

Brackets, connectors, fasteners, custom metal components

Die Casting Medical-Parts

Medical Devices

Device housings, internal structures, support parts

Die Casting Mechanical-Parts

Mechanical Industrial

Gearbox housings, motor housings, structural components

Don’t see your part category? 

We regularly manufacture custom components beyond this list — send us your drawing for a free DFM review.

Our Production Casting Capabilities

Numbers matter when you’re qualifying an alloy die casting company. Here’s details of our machine range, casting envelope, tolerance standards, and quality systems — everything you need to assess fit before sending an RFQ.

160–1250T

Machine Tonnage Range

±0.05mm

Casting Tolerance (general)

5M+

Annual Production Capacity (pcs)

Texture/Coating..

Surface Finish Capability (μm)

Technical Specifications

Machine range

160T – 1,250T clamping force

Max casting size

Up to 800 × 600 mm projected area

Max casting weight

Up to 15 kg per shot

Tool weight capacity

Up to 10 tonnes per die set

General tolerance

±0.05 mm (per CT5–CT6 standard)

Critical dimension tol

±0.02 mm with post-machining

Wall thickness (min)

0.8 mm (zinc) / 1.2 mm (aluminum)

Surface finish

As-cast Ra 3.2 / Machined Ra 1.6

Annual capacity

5,000,000+ pieces/year

Alloys supported

Al · Zn · Mg 

Certifications

IATF 16949 · ISO 9001:2015

MOQ

Prototype to mass production

PPAP Level 3 capable

CMM Dimensional Inspection

Statistical Process Control monitors key parameters — shot pressure, fill time, die temperature — in real time. Cpk ≥ 1.33 maintained on critical features.

SPC Process Control

Full first-article dimensional reports using coordinate measuring machines. 100% critical dimension verification on T1 samples; statistical sampling in production.

Die Casting Machine Tonnage Coverage

Does your part fit our capabilities?

Send us your drawing — we’ll confirm feasibility and machine fit within 24 hours. Part size, wall thickness, tolerance requirements, annual volume — share the details and we’ll tell you exactly how we’d run it.

Alloy Die Casting Secondary Operations

Complete Manufacturing Support Beyond Die Casting

At Senses Mold, we provide more than die casting production. To simplify supply chain management and reduce project lead times, we offer a wide range of secondary operations and value-added services under one roof. From precision machining and surface finishing to assembly and quality inspection, our integrated manufacturing approach helps customers receive production-ready components from a single supplier.

CNC Machining

CNC Machining

Precision milling, drilling, tapping, reaming, and turning operations to achieve critical dimensions and tight tolerances.

Powder coating Die Casting Parts

Surface Finishing

Enhance appearance, corrosion resistance, and product durability with various finishing options.Powder Coating, Painting, Anodizing, Electroplating, Chromate Conversion Coating, Polishing

metal stamping deburring

Deburring & Surface Preparation

Removal of flash, sharp edges, and surface imperfections to improve functionality and appearance.

Assembly Service

Assembly Services

Mechanical assembly, hardware insertion, sub-assembly, and complete product assembly to reduce customer workload and logistics complexity.

Why Choose a One-Stop Manufacturing Die Casting Company?

By combining tooling, die casting, machining, finishing, assembly, and quality control within a single manufacturing workflow, Senses Mold helps customers reduce supplier management efforts, shorten lead times, improve communication efficiency, and achieve more consistent product quality.

Why Global Buyers Choose us For Their Die Casting Suppliers?

Most Chinese suppliers separate tooling from production — forcing buyers to manage two vendors, two timelines, and two sets of risk. We built our factory to eliminate that gap entirely, from the first DFM conversation to final shipment.

20+
Years in business
500+
Dies delivered
30+
Export countries
98%
On-time delivery rate
MOLD DFM REPORT 1

01

One Supplier from Tooling to Production

Die design, tool manufacturing, die casting, CNC machining, and finishing — all handled under one roof. No handoffs, no misalignment, no finger-pointing between vendors.

Integrated workflow

02

Faster Product Launch

DFM review starts before a PO is placed. Our in-house tool shop means no outsourced mold lead time. T1 samples typically delivered within 4–6 weeks of design approval.

Speed to market

03

Reduced Supply Chain Risk

Owning both tooling and production means you deal with one accountable partner. Tool ownership, IP protection, and production continuity are all managed by a single team.

Lower risk

04

Stable Mass Production Quality

IATF 16949 quality system with SPC process control, CMM inspection, and structured PPAP documentation. Quality built into process — not just inspected at the end.

IATF 16949

05

Global Export Experience

We’ve shipped to North America, Europe, Southeast Asia, and beyond. English-speaking project managers, export-compliant documentation, and logistics support included.

30+ countries

06

Engineering-Driven Manufacturing Support

Our team reviews your design for castability, not just manufacturability. We identify porosity risks, parting line issues, wall thickness problems before  production problems.

30+ countries

Ready to verify it yourself? 

Send us your drawing — get a free DFM review in 24 hours. No commitment required. Our engineers will assess your part for castability and flag any design risks before you invest in tooling.

Complete Die Casting Process Step By Step

From your first drawing to mass production shipment — every step is handled in-house. No outsourced tooling, no subcontracted machining. One team owns the full process and is accountable at every stage.

Phase 1 — Design

Engineering Review

Week 1
1

Product Design Review

Initial 3D model assessment against castability criteria, wall thickness, and draft angle requirements

2

DFM Analysis

Design for Manufacturability report identifying risks, recommended modifications, and material options

3

Moldflow Simulation

Fill, pack, and cooling simulation to predict porosity, shrinkage, and weld line locations before cutting steel

Phase 2 — Tooling

Die Manufacturing

Weeks 2-6
4

Die Casting Die Design

Full 3D die structure design including runner, gate, overflow, venting, cooling, and ejection systems

5

Tool Manufacturing

In-house CNC machining, EDM, and heat treatment of H13 or P20 die steel components

6

T1 Sampling

First article shots evaluated against dimensional, surface, and structural requirements with full CMM report

Phase 3 — Production

Die Casting & Inspection

Weeks 7-8 onward
7

Process Optimization

Shot parameters, cooling cycles, and process window locked in based on T1 data before mass production

8

Mass Production

High-pressure die casting with SPC monitoring, in-process dimensional checks, and defect tracking

9

CNC Machining

Post-casting precision machining of critical dimensions, bores, mating faces, and threaded features

Phase 4 — Finishing

Surface & Delivery

Final stage
10

Surface Finishing

Shot blasting, powder coating, anodizing, painting, or laser marking per customer specification

11

Assembly

Sub-assembly, insert installation and functional testing required before final inspection

12

Final Inspection & Shipment

Full dimensional report, CoC, and PPAP package issued. Export packaging and freight coordination

Want to know your project timeline?

Get a custom timeline estimate for your part — within 24 hours. Share your drawing or part description. Our engineering team will map out a realistic phase-by-phase schedule from DFM to first shipment

Die Molds Structure Explained

A die casting die is far more than two steel blocks. Every internal system — gating, venting, cooling, ejection — directly determines part quality, cycle time, and tool life. Here’s what’s inside every die we build.

Designing A New Part?

Our engineers will review your design and recommend the optiomal die structure. Gate location, cooling layout, ejection strategy – get expert input before tooling starts and avoid costly rework later

die casting die slider
Die Casting Mold Runner system
die casting mold eiector pins
Die Casting Die Cavity & Core

Types of Metal Casting Die We Build

Not every part needs the same tooling approach. We build six categories of die casting dies — from single-cavity prototype tools to high-volume multi-cavity and vacuum-assisted dies — matched to your volume, complexity, and budget.

Most Common

Aluminum Die Casting Dies

ADC12 · A380 · A360 · AlSi10Mg

Die steel: H13 / SKD61/8407
Tool life: 80,000–150,000 shots
Best for: Structural & thermal parts

The most widely used die type in our shop. Aluminum HPDC dies are engineered for thermal management, tight tolerances, and long production runs in automotive, EV, and industrial applications.

High Precision

Zinc Die Casting Dies

Zamak 3 · Zamak 5 · Zamak 7

Die steel: H13 / SKD61/8407
Tool life: 300,000+ shots
Best for: Fine detail, thin walls

Zinc’s low melting point extends tool life dramatically and enables extremely fine features. Ideal for connectors, brackets, and hardware requiring tight tolerances and excellent surface finish with minimal post-processing.

High Pressure

High Pressure Die Casting Dies

HPDC · Cold & Hot Chamber

Pressure Up to 1,200 bar
Cycle time15–90 seconds
Best for High volume, thin walls

Engineered for maximum production efficiency. HPDC dies feature robust gating, optimized cooling circuits, and precise venting to support fast cycle times without sacrificing dimensional consistency across millions of shots.

High Volume

Multi-Cavity Dies

2, 4, 8 or custom cavity layout

Cavities 2 – 8+ per die
Output 2–8× per cycle
Best for Small parts, mass production

Multiple identical cavities in one die dramatically reduce per-part cost at scale. Runner balance and cavity-to-cavity consistency are critical — our Moldflow analysis ensures uniform fill across all cavities before cutting steel.

Cost Efficient

Family Molds

Multiple parts · One die

Part count 2–4 different parts
Tooling saving 30–50% vs separate dies
Best for Assembly sets, matched parts

Two to four related parts produced in a single die — ideal when parts ship as an assembly or have matched volumes. Requires careful gating and fill balancing across different cavity sizes, which our simulation process handles upfront.

Structural Grade

Vacuum Die Casting Tooling

Low porosity · Weldable · Heat-treatable

Porosity Significantly reduced
Applications EV, automotive structural
T5/T6 heat treatCompatible

Vacuum-assisted dies actively evacuate trapped gas before injection, producing denser, more homogeneous castings. Required for parts that need post-casting heat treatment, welding, or structural certification — increasingly common in EV platforms.

Not sure which die type fits your project?

Tell us your part, volume & alloy — we’ll recommend the right tooling solution.  Single-cavity, multi-cavity, family mold, or vacuum tooling — our engineering team will match the die type to your production requirements and budget.

Die Casting Materials We Support

Alloy selection affects everything — mechanical strength, surface finish, tool life, cycle time, and cost. We work with aluminum, zinc, and magnesium alloys across the full range of industrial and structural applications.

Zamak 3 — Zn-Al-Mg

Standard zinc die casting material

Excellent finish

Low cost

Most commonly used zinc alloy. Outstanding dimensional stability and surface finish — ideal for decorative and functional hardware components.

Zamak 5 — Zn-Al-Cu-Mg

Higher strength zinc die casting alloy

Higher tensile strength

Better hardness

Good creep resist

Adds copper for improved strength and hardness vs Zamak 3. Preferred when parts carry mechanical load or require better wear resistance.

ADC12 — Al-Si-Cu

Most widely used aluminum die casting material

Good fluidity

Low shrinkage

Machinable

Best for automotive housings, industrial parts, and general-purpose castings. Excellent die-filling capability, competitive cost.

A380 — Al-Si-Cu

North American standard equivalent to ADC12

High strength

Good corrosion resist.

Thermal stability

Preferred by North American buyers. Slightly higher silicon content than ADC12 — similar performance, different certification requirements.

A360 — Al-Si-Mg

Higher corrosion resistance variant

uperior corrosion resist

Good ductility

Pressure tight

Chosen for marine, outdoor, and chemical-exposure environments. Lower copper content reduces corrosion but slightly reduces machinability.

AZ91D — Mg-Al-Zn

Most common magnesium die casting alloy

Lightest structural metal

Good castability

EMI shielding

35% lighter than aluminum. Used for laptop housings, camera bodies, hand tools, and automotive interior brackets where weight reduction is critical.

Not Sure Which Alloy Fits Your Application?

Share your part requirements – we will recommend the right alloy and explain the trade offs. Strength, weight, corrosion resistance, surface finish, cost – our engineers will walk you through the options specific to your part and environment.

Die Casting Design Guidelines for Better Results

Four design decisions account for the majority of DFM failures we see. Get these right early and you’ll avoid costly tool rework — and produce better parts from the first shot.

Wall Thickness

Most common DFM issue

Draft Angle

Affects tool life

Gate Design

Porosity prevention

Vent Design

Gas entrapment control

Want the complete design guidelines?

Upload your drawing – get a free DFM check againest all four critical criteria.

Wall thickness, draft angle, gate placement, and venting – our engineers will flag every issue before you commit to tooling cost

Metal Casting Mold Material Selection

The steel your die is made from determines shot life, surface quality, and long-term tooling cost. We select and specify mold steel based on your alloy, production volume, and part requirements — not a one-size-fits-all default.

Mold Steel

Hot-work tool steel. DIN 1.2344 · AISI H13

Hardness 44–48 HRC

Tool life (Al)80,000–150,000 shots

Temp resistanceUp to 600°C

Equivalent to DIN 1.2344 / SKD61

The global benchmark for aluminum and magnesium HPDC dies. Excellent balance of hot hardness, toughness, and thermal fatigue resistance. Cost-effective for most production programs. Widely stocked and readily available worldwide.

Japanese hot-work tool steel
JIS G4404 · equivalent to H13

Hardness 44–48 HRC

Tool life (Al)80,000–150,000 shots

Purity Higher than standard H13

Equivalent to AISI H13 / DIN 1.2344

The Japanese equivalent of H13 — same composition, tighter manufacturing tolerances. Slightly higher steel purity than standard H13 delivers more consistent hardness distribution across large die blocks. Our default for Japanese and Asian OEM supply chains.

Uddeholm ORVAR Supreme
Premium H13 · vacuum remelted

Hardness 46–50 HRC

Tool life (Al)150,000–300,000 shots

ProcessVacuum remelted (VD)

Equivalent to H13 · improved purity

Uddeholm’s flagship hot-work steel. Vacuum degassing removes micro-inclusions that initiate heat checking. Delivers significantly better resistance to thermal fatigue and cracking vs standard H13 — preferred for high-cycle aluminum dies and automotive IATF programs.

H13 Electro-Slag Remelted
Ultra-clean · extended life grade

Hardness46–50 HRC

Tool life (Al)150,000–300,000 shots

Process Electro-Slag Remelted 

Inclusion level Ultra-low highest purity

The ESR process passes the steel through a slag bath, removing sulfide and oxide inclusions to near-zero. Delivers significantly better resistance to thermal fatigue and cracking vs standard H13 — preferred for high-cycle aluminum dies and automotive IATF programs.

Surface Treatments — Applied to All Steel Grades

+20–30% surface hardness

Most common post-machining treatment. Creates a hard 0.1–0.3mm surface layer that resists soldering, erosion, and adhesion from molten aluminum.

TiN / CrN / AlTiN layers

Most common post-machining treatment. Creates a hard 0.1–0.3mm surface layer that resists soldering, erosion, and adhesion from molten aluminum.

Compressive stress layer

Introduces compressive residual stress at the cavity surface — significantly delays heat-check crack initiation in high-cycle aluminum HPDC dies.

Dimensional stability

Two-stage tempering after hardening relieves internal machining stress and prevents dimensional drift during production at elevated die temperatures.

Property H13 SKD61 8407 1.2344 ESR
Tool Life
Thermal Resistance
Surface Finish
Cost Efficiency
Best For
Al & Mg HPDC
High-Volume Programs
Zinc Die Casting
Large EV Components

Not Sure Which Steel Grade Fits Your Die Mold?

Tell us your alloy, annual volume & program life – we’wll spec the right mold steel from dye one. Wrong steel selection is one of the most expesnive tooling mistakes. Our enginners will recommend the right grad, heat treatment, and surface coating before the die deisgn begins – at no cost.

Die Casting Advantages and Disadvantages

Understanding Whether Die Casting Is the Right Manufacturing Process for Your Project

Die casting is one of the most widely used manufacturing processes for producing aluminum and zinc components with high precision and excellent repeatability. While it offers significant advantages for medium- and high-volume production, understanding both its strengths and limitations helps manufacturers make informed sourcing and production decisions.

Advantages of Die Casting

Disadvantages of Die Casting

Not Sure if Casting Die Casting Is Right for Your Project?

Send us your CAD files and our engineering team will provide a free manufacturability review and process recommendation

Metal die casting— Complete Product & Process Guide

Everything You Need to Know About Die Casting

This hub connects every topic related to die casting — design, materials, cost, defects, process comparisons, and supplier selection. Each spoke links to a dedicated deep-dive article. Start wherever your question begins.

7 Die Casting Design Mistakes That Cost You a Mold Rework

Draft Angle in Die Casting: The Complete Engineer’s Guide

Wall Thickness in Die Casting: Min, Max & Why It Matters

Gate Design for Die Casting: How Gate Location Affects Part Quality

Porosity in Die Casting: Why It Happens and How to Eliminate It

Die Casting Defects: The Complete Visual Troubleshooting Guide

Cold Shut in Die Casting: Causes, Detection & Prevention

Why Are My Die Castings Failing Pressure Tests? (And How to Fix It)

Die Casting Flash: Root Causes and How to Prevent It at the Tool Stage

ADC12 vs A380: Which Aluminum Alloy Should You Specify?

Aluminum vs Zinc Die Casting: How to Choose for Your Part

AlSi10Mg for EV Die Casting: Properties, Uses & Limitations

Zamak 3 vs Zamak 5: When the Extra Copper is Worth It

H13 vs 8407 vs 1.2344 ESR: Choosing Die Steel for Long-Run Programs

How Much Does a Die Casting Mold Cost? (2026 Pricing Guide)

Die Casting Cost Breakdown: What You’re Actually Paying For

Die Casting Lead Time: From RFQ to First Production Shipment

How to Reduce Die Casting Cost Without Compromising Quality

Die Casting vs CNC Machining: Real Cost Comparison at 1k, 10k, 100k Parts

Die Casting vs CNC Machining: Which Process Wins at Your Volume?

Die Casting vs Sand Casting: Tolerances, Cost & When to Switch

Die Casting vs Forging: Strength, Weight & Cost Trade-offs

HPDC vs LPDC: Which Die Casting Method is Right for Your Part?

Die Casting vs Investment Casting: A Buyer’s Decision Framework

How to Qualify a Die Casting Supplier: 12 Questions to Ask Before You Order

China Die Casting Suppliers: What to Look For (and What to Avoid)

Why Your Tooling and Production Supplier Should Be the Same Company

Die Casting RFQ: What Information to Include to Get an Accurate Quote

IATF 16949 Die Casting: What It Means for Automotive Buyers

Explore our other tooling and manufacturing capabilities:

Senses Mold offers complete tooling and manufacturing solutions for metal, plastic, silicone, and rubber components.

mold making

Injection Mold ↗

Custom injection molds for plastic part production manufacturing.

mold making

Production Tooling ↗

Production-grade tooling for reliability, consistency, and long mold life.

vacuum-casting-tool

Prototype Tooling ↗

Cost-effective tooling for design validation, testing, and pilot production.

silicone rubber molding

LSR Mold ↗

Precision LSR molds for stable silicone molding and repeatable production.

rubber compression molding parts

Compression Mold ↗

Custom compression molds for rubber & silicone component manufacturing.

transfer rubber molding (1)

Transfer Mold ↗

High-precision transfer molds for complex rubber and thermoset applications.

Frequently Asked Questions Of Precision Casting

The two main types of die casting are hot chamber die casting and cold chamber die casting. Hot chamber die casting is commonly used for zinc and magnesium alloys with lower melting temperatures, offering faster production cycles. Cold chamber die casting is typically used for aluminum alloys because of their higher melting temperatures. The choice depends on the material, part design, production volume, and performance requirements.

No. Stainless steel is generally not suitable for conventional die casting because its melting temperature is too high and would rapidly damage the die. Die casting is primarily used for non-ferrous metals such as aluminum, zinc, and magnesium alloys. For stainless steel components, alternative manufacturing processes such as investment casting or machining are typically recommended.

Aluminum is the most commonly used metal in die casting due to its excellent strength-to-weight ratio, corrosion resistance, and thermal conductivity. Other widely used materials include zinc alloys for precision components and magnesium alloys for lightweight applications. Material selection depends on product requirements, performance expectations, and cost considerations.

Yes. Aluminum is one of the most widely used materials in die casting. Aluminum die casting offers excellent dimensional accuracy, lightweight performance, corrosion resistance, and good mechanical properties. Common aluminum die casting alloys include ADC12, A380, A360, and AlSi10Mg.

Regular die maintenance is essential for maximizing tool life and ensuring consistent product quality. Maintenance activities typically include cleaning, lubrication, inspection of critical wear areas, repair of damaged surfaces, cooling channel maintenance, and periodic refurbishment. Proper process control and preventive maintenance can significantly extend die life and reduce production downtime.

Die casting uses hardened steel dies and high-pressure metal injection to produce precision metal components at high production volumes. Mold casting, often referred to as permanent mold casting or gravity casting, typically relies on gravity to fill the mold cavity. Die casting generally offers higher productivity, better dimensional consistency, and smoother surface finishes, while mold casting may be more suitable for lower production volumes or larger parts.

Yes, but weldability depends on the alloy and the presence of porosity within the casting. Some aluminum die cast parts can be welded successfully, especially when manufactured using optimized tooling and process controls that minimize porosity. However, welding may affect mechanical properties and appearance, so design requirements should be evaluated during product development.

The primary disadvantages of die casting include higher initial tooling costs, longer development lead times compared to machining, and limitations to non-ferrous metals such as aluminum, zinc, and magnesium. Die casting is generally most cost-effective for medium- to high-volume production rather than small production runs.

Die casting offers excellent dimensional accuracy, smooth surface finishes, fast production cycles, and the ability to produce complex geometries in a single operation. For medium- and high-volume manufacturing, it provides highly competitive per-part costs and consistent product quality, making it one of the most widely used metal manufacturing processes.

Die cast products are metal components, not plastic. Die casting is a manufacturing process that injects molten metal into a precision steel die under high pressure. Common die casting materials include aluminum, zinc, and magnesium alloys.

Most ferrous metals, including carbon steel, stainless steel, and cast iron, are generally not suitable for conventional die casting because of their extremely high melting temperatures. Die casting is primarily designed for non-ferrous metals such as aluminum, zinc, and magnesium alloys.

A die casting die is a precision-engineered steel mold used to produce metal components through the die casting process. The die consists of multiple systems, including cavities, cores, runners, gates, cooling channels, and ejector mechanisms. It is designed to withstand repeated injection cycles while maintaining dimensional accuracy and production efficiency.

The cost of a die casting mold depends on factors such as part size, complexity, material, cavity count, expected production volume, and tooling steel selection. Simple molds may cost several thousand dollars, while complex multi-cavity production tools can cost tens of thousands of dollars or more. A detailed engineering review is required for accurate pricing.

Ready to Discuss Your Die Casting Project?

From die casting die design and tooling manufacturing to production, machining, and assembly, Senses Mold provides complete support for your project.

✔ Free DFM Review
✔ Fast Quotation Within 24 Hours
✔ Tooling & Production Under One Roof

Get your quote

Fill out the contact form below,  and you will get your quote within 24 hours.

Email: info@senseschina.com

WhatsApp: +8613790527236