Custom Online Precision Investment Casting Service

Precision investment cast solutions tailored to your needs. Experience exceptional quality, diverse material options, and reliable expertise for all your casting requirements.
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What Is Investment Casting Service

Our Investment Casting Service delivers high-quality, cost-effective metal components through a precision process that produces parts with excellent dimensional accuracy and superior surface finish. Ideal for aerospace, automotive, and industrial applications, our process ensures consistent, high-performance results.
What Is Investment Casting Service

Benefits

Key Features

High Precision and Design Flexibility

Investment Casting, or lost-wax casting, produces intricate components with design flexibility. Although its cycle times are longer than die casting, the method is cost-effective for low to medium volume production, ideal for creating precise parts.

Excellent Dimensional Accuracy

Investment Casting delivers outstanding dimensional accuracy by employing a meticulous lost-wax process with consistent precision. This method achieves tight tolerances and near-net shapes, minimizing secondary machining and ensuring that every part meets exacting design specifications.

Superior Surface Finish

The Investment Casting process produces parts with a smooth surface finish and detail replication. This superior finish minimizes post-processing, reducing production time and costs while enhancing both aesthetic appeal and functional performance for every application.

Material Efficiency and Versatility

Investment Casting is highly material efficient, producing near-net shape components that substantially reduce waste. Its optimized thermal process remarkably conserves energy while allowing the use of various alloys, lowering production costs and promoting sustainable practices.

Applications of Investment Castings

Investment castings offer unparalleled precision and intricate detail in manufacturing, delivering complex components for high-performance applications across diverse industries. Explore our range of high-quality investment casted parts.
Applications of Investment Castings

Industry

Applications

Aerospace

Turbine blades, Complex engine components, Precision fuel-system parts

Automotive

Turbocharger wheels, Exhaust manifolds, Precision valve components

Consumer Electronics

Camera frames, Internal hinges, Precise electronic casings

E-Mobility

Lightweight motor housings, Gear components, Battery connectors

Energy

Gas turbine components, Valve bodies, Impellers for pumps

Medical Device

Orthopedic implants, Surgical instruments, Dental prosthetics

Telecommunication

Precision waveguides, RF components, Complex antenna mounts

Lighting Solution

Decorative fixture bodies, Reflector housings, Complex lamp holders

Power Tools

Durable gearbox housings, High-precision cutting tool components, Blade attachments

Locking System

Intricate lock mechanisms, High-strength hinges, Custom security components

Investment Casting Materials

Neway Custom Investment Casting Service Capabilities

Neway specialized in custom investment casting services for over 30 years. Typically Neway offers a range of capabilities to meet the needs of different industries and applications. Some of the most common capabilities include:Material Selection, Size and Complexity, Surface Finish

Standard

Capabilities

Casting Size (mm)

10-1000

Maximum Casting Weight (kg)

10

Minimum Wall Thickness (mm)

0.5

Tolerance (mm)

0.02

Surface Finish

Ra1.6

Tolerance

CT4-CT7

MOQ

500

Additional Services

CNC machining,
Heat treatment,
Surface Treatment,
Assembly,
Packaging, etc.

Custom Parts Surface Finishing Available

Our Surface Treatment Service offers specialized finishes for custom parts, enhancing durability, aesthetics, and performance. We provide a range of processes, including Electroplating, Anodizing, Powder Coating, and Thermal Barrier Coatings, tailored to improve corrosion resistance, wear properties, and visual appeal of metal and plastic components across industries.
As Machined
As Machined
Painting
Painting
Sandblasting
Sandblasting
Electroplating
Electroplating
Polishing
Polishing
Anodizing
Anodizing
Powder Coating
Powder Coating
Electropolishing
Electropolishing
Brushed Finishes
Brushed Finishes
Black Oxide
Black Oxide
Heat Treatment
Heat Treatment
Tumbling
Tumbling
Alodine
Alodine
Chrome Plating
Chrome Plating
Phosphating
Phosphating
Nitriding
Nitriding
Galvanizing
Galvanizing
Lacquer Coating
Lacquer Coating
Teflon Coating
Teflon Coating
Thermal Coatings
Thermal Coatings
Thermal Barrier Coatings
Thermal Barrier Coatings
Passivation
Passivation

Custom Investment Parts Gallery

Explore our investment cast parts gallery and find out how diverse industries leverage their advantages.
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Suggestions for Investment Casting Parts

These guidelines offer strategic design suggestions for investment casting parts to achieve even cooling, reduced defects, and cost-effective production while enhancing part strength and overall quality.

Design Element

Suggestions

Reasons and Benefits

Wall Thickness

Recommended range: 1.0 - 5.0 mm (ideal ~2.5 mm)

Ensures even cooling, minimizes distortion, porosity, and reduces weight and cost.

Corner Radii

Minimum internal radii: 0.5 - 1.0 mm

Reduces stress concentrations and helps metal flow smoothly, minimizing defects.

Draft Angles

Draft typically not required

Investment casting molds (ceramic shells) break away easily, eliminating the need for drafts.

Fillets

Minimum internal fillet radius: 0.5 mm

Improves molten metal flow, reduces stress concentrations, and increases strength.

Hole Sizes

Minimum hole diameter: 1.5 mm

Ensures reliable mold filling, maintains integrity, and prevents defects or incomplete casting.

Undercuts

Allowed, but minimize complexity

Investment casting easily handles undercuts, but reducing complexity simplifies mold design and reduces cost.

Surface Finish

Typical surface roughness: Ra 3.2 - 6.3 µm

Provides a high-quality surface finish directly from casting, reducing post-processing requirements.

Tolerances

Typical linear tolerance: ±0.13 mm per 25 mm

Balances accuracy, process capability, and cost-effectiveness in manufacturing.

Text and Logos

Raised or recessed text/logo ≥ 0.4 mm depth/height

Ensures clear, readable marking directly from the mold.

Ribs and Gussets

Thickness approximately 60-80% of adjacent walls

Provides optimal reinforcement without shrinkage or internal stresses.

Part Complexity

Allow complex designs, but simplify where possible

Investment casting supports intricate shapes, but simplicity reduces costs, defects, and improves yield.

Gate Locations

Place gates at thickest cross-sections

Promotes uniform filling, reduces turbulence, shrinkage, and casting defects.

Frequently Asked Questions

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