Machine Comparison
GF DMP Factory 500 vs GF DMP Flex 350
GF Machining Solutions vs GF Machining Solutions · Metal Additive Manufacturing
Summary
The GF DMP Factory 500 and GF DMP Flex 350 are both from GF Machining Solutions's metal additive manufacturing lineup, making this a common upgrade or lineup decision for shops already invested in the GF Machining Solutions ecosystem. The GF DMP Factory 500 leads in laser power (3x 500 W (full-field access) vs 1x, 2x, or 3x 500 W). These machines are closely matched across most specifications, making the decision more about specific feature priorities, dealer support, and your existing shop ecosystem than raw spec advantages. Both machines are proven performers in production environments and represent solid investments for shops in the market for a metal additive manufacturing.
Specifications Comparison
| Specification | GF DMP Factory 500 | GF DMP Flex 350 |
|---|---|---|
| Laser Power | 3x 500 W (full-field access) ▲ | 1x, 2x, or 3x 500 W |
| Repeatability | 75 um (3 sigma) in X, Y, Z | 60 um (3 sigma) in X, Y, Z ▲ |
| Laser Type | Fiber laser, 1070 nm wavelength | Fiber laser, 1070 nm wavelength |
| Layer Thickness | Adjustable, min 2 um, max 200 um; typical 60 um | Adjustable, min 5 um; typical 30, 60, 90 um ▲ |
| Accuracy | +/- 0.1-0.2% with 100 um minimum | +/- 0.1-0.2% with 100 um minimum |
| Print Module | Removable/swappable print module for continuous production | Removable print module for rapid material changeover |
| Materials | Inconel 718, Ti Gr23, AlSi10Mg (additional materials on request) ▲ | Aluminum, titanium, stainless steel, maraging steel, cobalt-chrome, nickel alloys, tungsten, niobium (C-103), copper alloys |
| Software | 3DXpert | 3DXpert |
| Price Range | $1,500,000 - $2,500,000 | $450,000 - $800,000 ▲ |
Advantages
GF DMP Factory 500
- Superior laser power at 3x 500 W (full-field access) vs 1x, 2x, or 3x 500 W
- Superior materials at Inconel 718, Ti Gr23, AlSi10Mg (additional materials on request) vs Aluminum, titanium, stainless steel, maraging steel, cobalt-chrome, nickel alloys, tungsten, niobium (C-103), copper alloys
- Backed by GF Machining Solutions's dealer and service network for parts and support
- Aerospace OEMs and tier-one suppliers producing large structural components, engine brackets, and airframe parts in titanium and Inconel that exceed mid-format build volumes
GF DMP Flex 350
- Tighter repeatability at 60 um (3 sigma) in X, Y, Z for precision-critical work
- Superior layer thickness at Adjustable, min 5 um; typical 30, 60, 90 um vs Adjustable, min 2 um, max 200 um; typical 60 um
- More competitive pricing at $450,000 - $800,000 compared to $1,500,000 - $2,500,000
Verdict
This is a close matchup. The GF DMP Factory 500 and GF DMP Flex 350 trade advantages across different specifications, making neither a clear winner on paper alone. Your decision should come down to practical factors: which dealer is closer, which control system your operators already know, what tooling ecosystem you're invested in, and which machine's specific strengths match your highest-volume work. Get quotes on both, run test cuts with your actual parts if possible, and factor in long-term service and support costs.