Precision Custom Mold Components
High-accuracy cavity, core, and Precision Mold Components machining. Supporting global injection molding operations with ultra-tight tolerances.
Our Mold Components Machining Capabilities

Core & Cavity Machining
High-precision CNC milling and precision grinding for complex mold cores and cavities. 5-axis capability for deep, intricate geometries with mirror surface finishes.
- 5-Axis CNC Milling
- Graphite & Copper Electrodes
- Mirror Surface Finish

Precision Mold Inserts
Custom interchangeable inserts for rapid design changes and multi-cavity tooling. Manufactured to exacting tolerances for perfect mold assembly.
- Interchangeable Tooling
- Multi-Cavity Compatible
- ±0.005mm Tolerances

EDM & Wire EDM
Ultra-precise electrical discharge machining for deep ribs, sharp internal corners, and intricate mold details. Achieve features impossible with conventional cutting tools.
- Sharp Internal Corners
- Deep Rib Machining
- Intricate Detail Work

Pre-Hardened Mold Steel
Popular Grades
- P20 (1.2311)
- NAK80 (1.2767)
- 718H (1.2738)
Key Features
- Excellent machinability
- Good polishability
- Dimensional stability
- Pre-hardened to 30-35 HRC

Hardened Tool Steel
H13, S136, and 1.2344 hardened tool steels deliver exceptional wear resistance and heat resistance for high-volume production molds and die-casting applications. Capable of handling extreme thermal cycling.
Popular Grades
- H13 (1.2344)
- S136 / S136H (1.2083)
- 1.2343 (DIN Standard)
- Stavax ESR (Mirror Grade)
Key Features
- Exceptional wear resistance
- Heat resistance to 600C
- High hardness 50-60 HRC
- Excellent corrosion resistance (S136)

Specialty Alloys
Beryllium Copper and AMPCO alloys provide superior thermal conductivity for critical cooling areas and hot runner systems. Essential for reducing cycle times and preventing hot spots in high-performance molds.
Popular Grades
- BeCu C17200 (Beryllium Copper)
- AMPCO 940 / 945
- Moldmax HH (High Hardness)
Key Features
- 5x thermal conductivity of steel
- Reduced cycle times
- Excellent corrosion resistance
- Anti-galling properties
CERTIFIED
Material Certification & Traceability
We provide full material heat numbers, SGS, RoHS, and REACH compliance reports with every shipment.
Need Custom Mold Components?
±0.005 mm
60+ HRC
Ra 0.1
MOLD SOLUTIONS
Custom Mold Components Technical Specifications
MOLD CAPABILITIES
- Max Mold Base: 1200 x 800
- Max Mold Height: 600 mm
- Max Weight: 5,000 kg
MOLD TOLERANCES
- Linear Tol: ±0.005 mm
- Position Tol: ±0.002 mm
- Parallelism: ≤0.01 mm
FINISHES & HARDNESS
- Standard: Ra 0.8 μm
- Mirror: Ra 0.1 μm
- Steel: P20, H13, S136
- Hardness: 30-60 HRC
Gallery of Precision Mold Components
Ready to Start Your Project?
When it comes to high-volume injection molding, sourcing reliable Precision Mold Components is critical. SPM delivers these Precision Mold Components with ultra-tight tolerances to ensure your production runs smoothly.