If your shop is machining high-volume components from solid bar stock, you may be leaving significant margin on the table. Traditional subtractive methods often remove up to 60% of raw material, turning expensive metal into chips while driving up CNC machining cost.
What if you could start with a component that’s already 90% complete?
Near-net shape blanks produced through powder metal (PM) and Metal Injection Molding (MIM) processes offer a smarter starting point. Instead of machining everything from scratch, machine shops and OEMs can focus only on final tolerances and critical features, dramatically improving efficiency.
What Are Near-Net PM & MIM Blanks?
Near-net shape components are formed using PM processes that compact and sinter metal powders into highly accurate geometries. Similarly, MIM combines powder metal with injection molding to produce complex parts at scale. These technologies allow you to:
- Start with parts that closely match final geometry
- Minimize unnecessary material removal
- Achieve consistent, repeatable quality in high volumes
With PM, you’re not cutting away material; you’re forming it efficiently from the start.
The Profitability Advantage
Switching to near-net shape blanks can transform your shop economics. Here’s how:
1. Drastic Scrap Reduction
Machining from bar stock often wastes a majority of your raw material. PM and MIM processes use only what’s needed, significantly reducing scrap and material costs.
2. Built-In Cycle Time Reduction
Because parts arrive nearly finished, your machines spend less time cutting. This built-in cycle time reduction allows you to increase throughput without adding equipment.
3. Lower CNC Machining Cost
Less machining equals lower labor, energy, and tooling expenses. By reducing spindle time, you directly reduce CNC machining cost while freeing capacity for additional work.
4. Extended Tool Life
Removing less material means less wear on cutting tools. Shops using PM and MIM blanks often see longer tool life and fewer tool changes, another contributor to your plant's efficiencies.
Two Ways to Leverage PM Blanks
We at PSM Industries work with customers in two key ways:
- Finish-Machined Approach: We supply a near-net PM and MIM blank that your team machines to final spec
- Fully Finished Component: We replace your machined part entirely with a ready-to-install powder metal or or metal injection molding solution
Both approaches are designed to reduce CNC machining cost while improving consistency and scalability.
Why This Matters for High-Volume Production
For low-volume or prototype work, bar stock machining still makes sense. But for repeatable, high-volume components, PM/MIM offers a clear advantage:
- Consistent part-to-part quality
- Reduced material waste
- Faster production cycles
- Lower overall cost per part
PSM Industries brings decades of expertise in powder metal and MIM technologies, helping manufacturers optimize designs for performance and manufacturability.
A Question Worth Asking
If you’re currently machining parts from solid stock, it’s time to evaluate your process: Are you machining a component that could be produced more efficiently using PSM Industries? By starting closer to the final shape, you unlock cost savings, improve throughput, and enhance profitability. Contact Us today to discuss how we can help you transition to a high-performance manufacturing approach.