High Frequency TIG Welder

Looking for cleaner welds and easy starts? ArcCaptain’s high frequency TIG welders make welding smoother, faster, and more reliable. With high frequency arc starting, you get a quick, touch-free start every time, which means less wear on your tungsten and less mess to clean up.

These welders are made for everyone who want to create strong, neat welds on stainless steel, mild steel, and more. 

Lightweight and portable, our dual-voltage high frequency TIG welders are perfect for the shop, your garage, or jobs on the go.

High Frequency TIG Welders for Clean, Strong, and Easy Welding

Get a high frequency TIG welder and say goodbye to hard starts and messy welds. High frequency arc starting lets you begin your weld without touching the metal, so your tungsten lasts longer and your welds look better.

Why High Frequency TIG Welders Stand Out

• Touch-free arc starts mean less tungsten wear and fewer mistakes.
• Advanced inverter tech gives you smooth, steady arcs and less spatter.
• Simple controls and a clear LED screen make setup easy, even with gloves on.

Stay safe while you weld! Grab top-rated gear from our welding safety equipment collection.

Portable Power for Every Welding Job

ArcCaptain’s high frequency TIG welders are small but mighty. They weigh under 12 lbs and work on both 110V and 220V outlets, so you can take them anywhere and get the job done fast.

Built for Welders Who Move Fast

• Lightweight design with a handle or strap for easy carrying.
• Dual-voltage lets you weld at home or on the job site.
• Safety features protect you and your machine from overheating or power surges.

Want more welding options? Browse our welding gun and torches collection for even more ways to tackle your next project.

Versatility and Control for Strong, Precise Welds

With a high frequency TIG welder, you can switch between TIG and stick welding for different jobs. Up to 200 amps of power means you can handle thin or thick metals with ease.

Weld Any Project With Confidence

• 2-in-1 TIG and stick welding for indoor and outdoor projects.
• Custom settings like Down Slope and Post Gas help you fine-tune every weld.
• Reliable build, tested for tough use so you can trust your machine to last.

Need more tools for your projects? Check out our welding tools collection to complete your kit.

Frequently Asked Questions on High Frequency TIG Welders

What is high frequency in TIG welding?

High frequency in TIG welding is a technology that creates a spark between the tungsten and the metal without touching them together. This makes it easier to start the arc and keeps your tungsten tip clean. It also helps prevent contamination and gives you a smoother start every time.

What's the difference between lift arc TIG and high frequency TIG?

Lift arc TIG requires you to touch the tungsten to the metal and then lift it to start the arc, which can cause wear and contamination. High frequency TIG uses a spark to start the arc without contact, so your tungsten stays sharp and your welds stay cleaner. High frequency TIG is often preferred for its ease and cleaner results.

Is HF TIG worth it?

Yes, HF TIG is worth it if you want easy starts, less tungsten wear, and cleaner welds. It’s especially helpful for welding thin metals or aluminum, where precision matters. The extra control and reliability make it a favorite for both beginners and experienced welders.

What is the purpose of high frequency welding?

The main purpose of high frequency welding is to make starting the arc easier and cleaner. It allows for touch-free starts, reducing contamination and making the weld stronger. It also helps when welding tricky metals or in tight spaces where precision is key.

Is TIG the strongest weld?

TIG welding is known for making some of the strongest and cleanest welds, especially on thin metals and stainless steel. While other methods like MIG or stick can be strong too, TIG is often chosen for jobs that need both strength and a neat finish. The control it offers makes it a top pick for high-quality work.