Koike Aronson · Since 1918
Cut Cleaner. Weld Better. Work Smarter.
Industry-leading CNC plasma & oxy-fuel cutting machines, welding positioners, and portable automation — engineered for the toughest fabrication jobs.
- 100+Years of Manufacturing
- 3Product Families
- USABuilt in Arcade, NY
- GlobalDistributor Network
What We Build
Three Product Families.
One Standard of Precision.
CNC Cutting Machines
Plasma & oxy-fuel CNC cutting systems for any plate, any thickness — from entry-level tables to heavy gantry machines.
Explore Cutting
Positioning & Welding
Welding positioners, turning rolls, and manipulators that put the weld in the right place — with capacities up to 800 tons.
Explore Positioners
Portable Automation
Track torches, portable cutters, and gas apparatus that bring machine-quality cuts anywhere on the shop floor or job site.
Explore PortablesTRENDING PRODUCTS
Koike’s CNC solutions are expertly crafted to streamline your workflow, maximize productivity, and minimize downtime.
With our equipment, you’ll see efficiency redefined, helping you meet tight deadlines without compromising on quality.
Our Story
A Century of Cutting & Welding Innovation
When you're cutting and welding metal, millimeters matter. Since 1918, Koike has engineered machines where precision, efficiency, and durability are more than just expectations — they're the baseline.
From our manufacturing facility in Arcade, New York, we build and support equipment trusted by fabricators around the world.
About KoikeWhy Koike
Built to Perform. Built to Last.
-
Easy to Use
Intuitive controls and fast setup, so operators spend time cutting — not configuring.
-
Increased Productivity
Faster cycle times and automation that keep plate moving through your shop.
-
Long-Lasting Performance
Heavy-duty construction and USA-based support keep machines running for decades.
-
Repeatable Results
Precision engineering delivers the same clean cut on the first part and the thousandth.
Not sure which machine fits the job?
Our team and distributor network will help you spec the right solution.
Since 1918
Gas Cutting & Welding Equipment
Koike Aronson has spent more than 100 years building the best gas cutting and welding equipment in the industry. From plasma cutting systems to welding positioners and portable automation, every machine is manufactured with high-grade parts for durability, precision, and productivity — at price points that work for shops of every size.
We back every machine with maintenance services, educational support, and a team of experts ready to answer any technical question. Explore our CNC cutting machines, positioning and welding equipment, and portable automation — or contact us to spec the right solution for the job.