Orbital Welding Equipment Rental

Providing quick turnaround on on top-of-the-line equipment at very competitive rates.

At Critical Systems, we have taken our craftsmanship mentality and welding experience in stainless steel fabrication to establish a wide range of orbital welding products and services – all at very competitive prices.

Fully refurbished after every rental

As with all of our products, our rental equipment is thoroughly checked before sending to a customer. Each orbital welder power supply, weld heads, and facing tool undergo extensive evaluation, reconditioning, and calibration prior to being put back into our rental fleet

Very Competitive Rental Rates

Detailed reconditioning means that we extend the life of our rental units. This results in savings that we pass along to our customers.

Quick Turnaround

Due to our large inventory, we can typically provide next day delivery.

Extensive Stock of Orbital Weld Accessories, Consumables, Facing Tools

Whether you need them for rental purposes or to purchase outright, CSI has a full complement of facing tools, weld heads, collets, adapter cables, and more.

Click here for the Orbital Weld Products & Accessories

CSI Innovations for ease of use, better quality, and increased productivity

Through our UHP fabrication shop and orbital repair experience, CSI has developed a number of practical, inexpensive products to improve upon your weld quality and efficiency including:

  • CSI Coolers run on their own power supply, resulting in more consistent welds
  • CSI Remote Pendants are lightweight and have a 25 or 50 ft. extension
  • Argon Purge Restrictors are easy to use, and significantly reduce Argon gas usage
  • Tube Clamp Replacements for ARC 9-500 head, replaces one or both side plates instead of the entire clamp.  Provides tighter alignment and hold for increased precision.

Click here for more on CSI’s Orbital Welding Innovations

Initial and On-going Support

CSI provides initial and ongoing consultation on our rental equipment. Our staff includes highly trained welders and technicians who provide regular support and repair services to a variety of customers with demanding applications.


Since 2000, Critical Systems, Inc. (CSI) has been providing both large and small organizations with products and services that ‘surround the process tool’.  From orbital welding to complex gas delivery and abatement systems, CSI supports the breakthrough technologies of our customers every day with practical, cost effective solutions.