The EOS M4 ONYX on display at IMTS 2026 in Chicago.
Nolan Beilstein
EOS (Munich, Germany) displayed the M4 ONYX for energy, defense, space, aviation and semiconductor sectors at IMTS 2026 in Chicago. The M4 ONYX is designed for industrial-scale metal additive manufacturing productivity, large build volumes, high-throughput laser powder bed fusion (LPBF), reduced quality assurance costs, closed-loop powder recycling and continuous 24/7 production.
Nolan Beilstein
Features:
- 450 x 450 x 400 mm build volume (including build platform) with six 400 W lasers that increase throughput by 50% and reduce part costs by 30% (FLX variant offers four 1.5 kW beam-shaping lasers)
- Utilizes homogeneous gas flow, active temperature control and EOS Smart Fusion software to minimize supports, improve surface finish and reduce quality assurance/inspection costs by up to 50%
- RFS Pro filtration that eliminates consumables, neutralizes hazardous condensate and recovers over 90% of powder material to reduce raw material waste
- Integrates with Grenzebach Dual Setup Station (EOS Edition) for job changeovers in under 30 minutes, enabling automated overnight starts and up to 97% system availability (OEE)
- Partners with Volkmann Automated Powder Handling (EOS Edition) to provide scalable, closed-loop powder delivery for continuous operation
- Provides solution for various materials, including titanium, nickel and stainless steel
For more information, visit EOS's website. The company operates offices in Temple and Pflugerville, Tex. and Novi, Mich.
