Colibrium Additive Concept M2 Series 5
Key Specifications
Build Volume (X×Y×Z)
Number of Lasers
Laser Power
Layer Thickness
Build Rate
Accuracy
Overview
The Colibrium Additive Concept M2 Series 5 is a production-grade direct metal laser melting (DMLM) system developed by Colibrium Additive, the metal additive manufacturing division of GE Aerospace. As the fifth-generation evolution of the M2 platform — one of the most widely deployed metal AM systems in the aerospace industry — the Series 5 incorporates significant advances in build speed, process monitoring, and powder management derived from GE's extensive flight-hardware production experience.
The M2 Series 5 features a build volume of 250 × 250 × 350 mm and supports a dual-laser configuration with two 400 W or 1,000 W fiber lasers. The updated optical path delivers tighter beam quality and improved scan field overlap management, enabling higher laser power to be applied with greater melt pool stability. An expanded suite of in-process monitoring tools — including melt pool imaging, laser power feedback, and recoater force sensing — provides layer-by-layer data that supports process qualification under NADCAP and other aerospace regulatory frameworks.
Powder management has been substantially upgraded in Series 5, with a fully closed powder circuit reducing manual handling and cross-contamination risk between material campaigns. The system supports rapid alloy changeover, making it practical for contract manufacturers and research facilities running multiple qualified material families on a single machine. Validated parameters are available for nickel superalloys, titanium alloys, aluminum, cobalt-chrome, and stainless steel.
With GE Aerospace as its parent, Colibrium Additive brings deep credibility in flight-hardware qualification. The M2 Series 5 is in production use at GE Aerospace engine facilities and at aerospace Tier 1 suppliers producing turbine blades, combustor liners, and fuel nozzle components — the same class of applications that first demonstrated the industrial viability of metal powder bed fusion at scale.
Full Specifications
| Parameter | Value |
|---|---|
| Build Volume (X×Y×Z) | 250 × 250 × 350 mm |
| Number Of Lasers | 2 |
| Laser Power | 2 × 400 W or 2 × 1,000 W |
| Layer Thickness | 20 – 80 µm |
| Build Rate | Up to 70 cm³/h (dual 1,000 W configuration) |
| Accuracy | ±0.05 mm (typical for aerospace alloys) |
| Materials | Nickel superalloys (IN718, IN625, CoCrMo), titanium alloys (Ti-6Al-4V), aluminum alloys (AlSi10Mg), stainless steel (316L), cobalt-chrome |
| Machine Weight | Approx. 2,800 kg |
Strengths & Limitations
Strengths
- Backed by GE Aerospace with proven flight-hardware production pedigree
- Comprehensive in-process monitoring suite supports NADCAP and AS9100 qualification
- Dual high-power laser option (2 × 1,000 W) delivers strong throughput for dense alloys
- Closed powder circuit supports safe multi-alloy operation and rapid changeover
Limitations
- Build volume is mid-sized — not suited for large structural aerospace parts
- Premium pricing reflects aerospace pedigree and GE brand positioning
- Software ecosystem is optimized for GE's validated parameters, limiting open experimentation
Best For
Frequently Asked Questions
01
Colibrium Additive is the rebranded metal additive manufacturing business formerly known as GE Additive, now operating as part of GE Aerospace. The M2 platform originated with Concept Laser, which GE acquired in 2016. The Series 5 represents continued development under the Colibrium Additive brand with direct aerospace production input from GE.
02
Yes. The M2 Series 5 was specifically designed with aerospace process qualification in mind. Its extensive in-process monitoring, parameter traceability, and documented material properties for nickel superalloys and titanium alloys align directly with NADCAP AC7110/7 additive manufacturing requirements. Multiple GE Aerospace facilities run qualified production on the M2 platform.
03
Yes, IN718 is one of the primary qualified materials for the M2 Series 5 and the broader M2 platform family. Colibrium Additive provides production-validated parameters for IN718 developed through GE Aerospace's own turbine component manufacturing programs. IN625, CoCrMo, and René alloys are also supported.
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