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Introducing the Lightning Series: The Only Orbital Weld Head for Copper – Experience It this May in Texas
Critical Systems, Inc. (CSI) is thrilled to announce the official launch of the Lightning Series (LS) Weld Head—the first and only orbital welding equipment capable of welding copper using patented technology. For the first time in the industry, welders, engineers, and fabrication specialists have access to a solution that delivers clean, strong, and consistent copper welds with unmatched ease and safety.
And now, you can see it in action.
May 52 min read


CSI Copper Welding Showcase at the UA 2025 Pipe Trades Training & Technology Conference
CSI was invited to the 2025 Pipe Trades Conference in Dallas in February of this year to showcase our patented copper orbital welding!
Mar 311 min read
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