Mitsubishi Electric CNC Laser Cutting Machines

Mitsubishi Electric GX-F Advanced II

$800,000 - $1,500,000+ Updated 2026-03-16

Key Specifications

Accuracy

±0.03 mm

Repeatability

±0.02 mm

working area

3000 x 1500 mm

laser type

Fiber

laser power

6 kW, 9 kW, or 12 kW

max sheet thickness mild steel

25 mm (12 kW)

Overview

The Mitsubishi Electric GX-F Advanced II is the flagship high-power fiber laser cutting machine in Mitsubishi Electric's laser product lineup. Built for maximum production throughput and thick-plate capability on the standard 3015 mm sheet format, the GX-F Advanced II is available with fiber laser powers from 6 kW to 12 kW and incorporates Mitsubishi Electric's most advanced laser process control technology — including the company's proprietary Intelligent Adaptive Control (IAC) system that continuously monitors and adjusts cutting conditions for optimal process stability at high power levels.

At 12 kW, the GX-F Advanced II cuts mild steel up to 25 mm, stainless steel up to 20 mm, and aluminum up to 15 mm in a single operation. The high-brightness fiber source delivers a beam quality (BPP) optimized for both high-speed thin-gauge cutting and the controlled melt dynamics required for defect-free thick-plate penetration. Mitsubishi Electric's beam shaping optics allow the cutting head to adjust beam mode between modes optimized for thin material high-speed cutting and thick material quality cutting — a capability that allows a single machine configuration to optimize both applications without manual optics changeover.

The GX-F Advanced II's mechanical platform uses a precision-ground machine base with linear motor drives on the primary cutting axes. The linear drives deliver rapid traverse rates exceeding 150 m/min with high acceleration, shortening air-cut time on complex nested programs where the cutting head makes frequent repositioning moves between features. The CNC platform (Mitsubishi CNC70L Advanced) provides full integration with Mitsubishi's laser process monitoring sensors embedded in the cutting head, enabling the IAC system to close the loop between real-time process data and cutting parameter adjustments.

The GX-F Advanced II competes directly with TRUMPF TruLaser 5030 Fiber at high power, Bystronic ByStar Fiber 10/12 kW, and the Mazak OptiPlex Champion at the premium tier of the 3015 fiber laser market. Mitsubishi Electric's differentiators are the IAC closed-loop process control, integrated beam shaping for dual-mode operation, and the engineering depth of a company that manufactures its own laser sources, CNC systems, and servo drives. Pricing starts at approximately $800,000 for 6 kW configurations and exceeds $1,500,000 for 12 kW automation cell configurations.

Full Specifications

Parameter	Value
Working Area	3000 x 1500 mm
Laser Type	Fiber
Laser Power	6 kW, 9 kW, or 12 kW
Max Sheet Thickness Mild Steel	25 mm (12 kW)
Max Sheet Thickness Stainless	20 mm (12 kW)
Max Sheet Thickness Aluminum	15 mm (12 kW)
Max Sheet Thickness Copper	8 mm
Max Sheet Thickness Brass	8 mm
Positioning Accuracy	±0.03 mm
Repeatability	±0.02 mm
Max Axis Speed	over 150 m/min rapid (linear motor)
Max Sheet Weight	920 kg
CNC Control	Mitsubishi CNC70L Advanced with Intelligent Adaptive Control (IAC)
Axis Drive	Linear motors
Beam Shaping	Variable beam mode (thin-gauge / thick-plate optimization)

Strengths & Limitations

Strengths

Intelligent Adaptive Control (IAC) continuously monitors the cutting process and adjusts parameters in real time, maintaining cut quality on variable material without operator intervention
Variable beam mode technology optimizes beam characteristics for thin-gauge high-speed cutting and thick-plate quality cutting from a single machine configuration
Mitsubishi Electric engineers both the laser source and CNC control internally, enabling deeper integration and more precise closed-loop process management than third-party component combinations
12 kW power capacity cuts 25 mm mild steel and 20 mm stainless in single passes, eliminating pre-processing operations for structural and heavy fabrication work

Limitations

Premium pricing at the top tier of the 3015 fiber laser market — requires strong production volume and ROI justification compared to mid-range alternatives
Mitsubishi Electric's laser sales and service footprint is smaller than TRUMPF or Mazak in some markets, which may affect local application support and service response
System complexity at 12 kW requires advanced operator and maintenance training — not suited to shops without dedicated laser technician resources

Best For

High-volume contract fabricators running multiple shifts who need the maximum throughput and process consistency of a 12 kW linear-motor fiber laser system Structural and heavy fabricators cutting thick-plate schedules (15–25 mm mild steel, 12–20 mm stainless) on a continuous basis where power and process control both matter Precision OEM manufacturers where the IAC adaptive control and Mitsubishi's integrated engineering provide the process consistency required for direct-to-assembly part quality Shops standardized on Mitsubishi Electric across machining centers, servo drives, and CNCs who want a single-supplier engineering architecture through the laser platform

Frequently Asked Questions

01 What is Mitsubishi Electric's Intelligent Adaptive Control (IAC) and how does it work?

IAC is a closed-loop laser process control system that uses sensors integrated into the cutting head to monitor plasma plume, melt pool, and back-reflection in real time. When the system detects deviations from optimal cutting conditions — due to material variability, contamination, or thermal effects — it automatically adjusts laser power, cutting speed, focus position, and assist gas pressure to restore optimal conditions. This occurs without operator intervention and at machine speed.

02 How does beam shaping work on the GX-F Advanced II?

The GX-F Advanced II's beam shaping optics allow the focal intensity distribution to be adjusted between modes: a tight, high-intensity mode for fast thin-gauge cutting where heat input must be minimized, and a broader, shaped mode for thick-plate cutting where a controlled melt front and consistent penetration are required. This is particularly valuable for shops running mixed thin-and-thick-plate programs on the same machine.

03 How does the GX-F Advanced II compare to TRUMPF TruLaser 5030 Fiber at 12 kW?

Both are flagship 3015-format fiber lasers with comparable power, linear motor drives, and automation ecosystems. TRUMPF's BrightLine beam shaping is well established for stainless thick-plate; Mitsubishi's IAC adaptive control and integrated engineering architecture are distinctive. Service network strength in your region is often the deciding factor — TRUMPF has broader North American coverage, while Mitsubishi Electric may offer advantages in Asian markets.

04 What automation options are available with the GX-F Advanced II?

Mitsubishi Electric offers integrated automation for the GX-F Advanced II including automated shuttle pallet changers, multi-tower sheet storage systems, and automated blank sorting conveyors. The machine's control interfaces with Mitsubishi's cell management software for scheduling, material tracking, and lights-out production management. Third-party automation integration is supported through standard industrial interfaces.

05 What is the typical ROI justification for a 12 kW GX-F Advanced II versus a 6 kW mid-range machine?

The primary ROI levers for a 12 kW machine over a 6 kW system are: cutting speed on thin-gauge materials (12 kW cuts thin stainless and aluminum significantly faster), elimination of pre-processing on thick plate (25 mm mild steel in one laser pass vs. plasma pre-cut plus laser), and shift-extension via automation. Shops cutting predominantly thin gauge may find diminishing returns above 6–8 kW. Shops with a regular thick-plate schedule benefit most from 10–12 kW.