Welders Galore

Welders Galore

A Guide to the Best Inverter MIG Welders

The best inverter MIG welders are high-quality machines that deliver outstanding results. MIG welders using inverter technology are suitable for a wide range of welding jobs. Many are also ideal for welding aluminum, mild steel, stainless steel, and other base metals. It is also possible to buy inverter MIG welders that operate with or without shielding gas.

Inverter MIG welders

Inverter welders tend to cost more than traditional transformer welders. This is because high-quality inverter MIG welders contain many parts to change AC power input to a lower and usable output voltage. Therefore, it’s best to avoid cheap welders because they tend to break down quickly and perform poorly on thin sheet metal.

What are the best inverter MIG welders currently for sale online? What specifications should you look for when buying an electric MIG welder? This article is a review of the top inverter welders you can purchase. The unbiased, in-depth review looks at the pros and cons of each model to help you make an informed decision.

What Is an Inverter MIG Welder?

An inverter MIG welder is a powerful, lightweight, energy-efficient welding machine that works by converting the AC electrical supply to DC current. The Metal Inert Gas (MIG) inverter welder joins metals by using an electrical arc, welding electrode, and shielding gas to create a clean pool of weld metal.

With an inverter MIG welder, it’s possible to weld various metals, including mild steel, stainless steel, cast iron, and aluminum.

Are Inverter MIG Welders a Good Welder to Buy?

Inverter MIG welders are an excellent choice if you weld as a hobby or professionally. The advantages of an inverter welder are that it’s lighter and more controllable than a typical welder. For example, an inverter MIG welder is smaller, weighs less, and uses less energy compared to a conventional machine.

Another reason to consider buying an inverter Metal Inert Gas welder is its performance. Typically, inverter-based welding machines perform better than a transformer welder because the voltage steps are more precise with features that create less spatter. In addition, it’s easier to weld thin sheet metal or tubes with relative ease and control.

Top 8 Inverter MIG Welders — Review

1. YESWELDER Digital MIG-205DS MIG Welder

The YESWELDER MIG-205DS MIG Welder is one of the best welders for beginners. It is perfect for workshops and home hobbyists alike. This welder features synergy control that automatically adjusts the voltage and welding wire feeding speed. The welder boasts a lightweight, compact design, suitable for flux-core, MIG, TIG, and ARC, welding. Additionally, the spool gun can feed .035” wire.

The MIG-250DS is a quality multi-process welder using inverter technology. It supplies 200A of power output and runs on an efficient 60% duty cycle. One of the impressive features of the YESWEDLER 250DS is the arc quality. This keeps spatter to a minimum and is as good as what you’d expect on more expensive welders. Another benefit is that there are no plastic parts on the automatic wire feed system.


  • Input power voltage: 110V / 220V
  • Duty cycle: 60% (200A)
  • Amperage: 30 – 160 A (flux-cored and MIG); 20 – 140 A (stick)
  • Metal thickness: 0.037” – 0.787”
  • MIG wire thickness: 0.030” – 0.035”


  • Excellent value for money
  • IGBT inverter technology
  • Suitable for MIG, stick, and flux-core welding
  • Compact welder and lightweight design
  • Automatic adjustment of gas type, wire thickness, and weld settings
  • DC lift TIG option


  • Lacks consumables out of the box
  • No TIG torch included
  • The welder doesn’t support a foot pedal for TIG welding

Why choose this inverter MIG welder? An ideal welder for a beginner who wants a quality welding machine for MIG welding.

2. TOOLIOM 135A MIG Inverter Welder 110V

The Tooliom 135A is a state-of-the-art 3-in-1 DC multi-purpose MIG welder. The welding machine is fitted with a powerful IGBT inverter to handle all your welding needs. This high-quality welding unit can weld thin materials and handles stainless steel or carbon steel. You can use the Tooliom for both MIG and lift TIG welding.

The Tooliom 135A MIG welder has a smart digital display showing the output welding current. In addition, it comes equipped with a good quality wire feeder that feeds up to 0.35” flux core wire. Compared to other inverter MIG welders, this unit represents excellent value for money.


  • Input voltage: 110V
  • Duty cycle: 60% (135A), 100% (104A)
  • Amperage: 135A
  • Metal thickness: 0.125”
  • MIG wire thickness: 0.030” and 0.35”


  • Affordable inverter welder
  • Suitable for flux-core, lift TIG, and Manual Metal Arc (MMA) welding processes
  • Compact and portable
  • Handles 2lbs. rolls of wire
  • Uses standard household current


  • It doesn’t operate at 220V
  • No TIG gun included
  • Not great for welding aluminum

Why choose this inverter MIG welder? The Tooliom 135A is a powerful entry-level MIG welder for hobbyists and home workshops.

3. Weldpro MIG155GSV 155-Amp Inverter Mig/Stick Arc Welder

The MIG155GSV is a lightweight, compact MIG and stick dual-voltage welder. The inverter welder delivers excellent performance for even the most demanding applications. The unit uses advanced inverter technology IGBT and is suitable for flux-cored and MIG welding. Its portable, compact design makes it easy to use anywhere.

The MIG 155GSV has a working voltage of 115V with an amperage range of 30 – 155A. This allows users to weld up to 0.25” mild steel in flux-cored, stick, and MIG welding. In addition, to ensure a superior weld, the 155GSV incorporates 2T and 4T modes. This saves time and is perfect for out-of-position welding.


  • Input voltage: 110V / 220V
  • Duty cycle: 30% (155A)
  • Amperage: 30A – 120A
  • Metal thickness: 0.25”
  • MIG wire thickness: 0.023” to 0.30”


  • Three-in-one welding — Stick, Flux-core, MIG
  • 2T and 4T modes
  • Gas hose and regulator included
  • Suitable for beginners and experienced welders
  • Weldpro is a respected industry name
  • 3-year warranty


  • The duty cycle is lower than its competitors
  • Ground and torch leads are relatively short
  • The wire feeder spool is plastic

Why choose this inverter MIG welder? The MIG 115GSV is suitable for novice to intermediate welders.

4. YESWELDER 135-Amp Inverter MIG Welder for Flux Core Welding 3-in-1 Welding Machine

The YesWelder 135A is an ideal multi-purpose welding machine for Flux MIG, stick welding, and lift TIG welding. This 3-in-1 inverter welder makes clean welds on aluminum, steel, and stainless steel. Its simple, compact design makes it perfect for use in a home workshop or a garage, and it’s portable. For beginners, the automatic settings make welding various metal thicknesses straightforward.

A nice feature of the YesWelder 135A is its advanced digital temperature control system, adjustable wire feed speed, and high duty cycle — an impressive 60%. Other features include welding thickness up to 0.12” steel plate, 0.030” to 0.035” flux core wire, and lightweight, compact design.


  • Input voltage: 120V
  • Duty cycle: 60% (135A)
  • Amperage: 135A
  • Metal thickness: 0.12”
  • MIG wire thickness: 0.030” to 0.035”


  • Easy to set up and use
  • Budget-friendly and a perfect welder for beginners
  • Lightweight and portable
  • Good ground clamp and gun length
  • Excellent English instructions
  • Can work on a power generator
  • Suitable for aluminum welding
  • Consistently receives excellent user reviews online


  • None

Why choose this inverter MIG welder? This is the best MIG inverter welder if you have a tight budget and enjoy doing home repairs or garage work.

5. HZXVOGEN MIG Welder 100V/220V 200Amp for IGBT Inverter MIG Stick TIG Welding

The HZXVOGEN MIG Welder dual-voltage inverter is ideal for professional and amateur welding. Although the machine isn’t as powerful as a Lincoln Electric model, it does a great job welding iron, stainless steel, and aluminum for a fraction of the price. Use the machine as a stick welder, TIG welder, or MIG welder. And you can use it for gas or gasless welding.

The portable welder can take on most jobs thanks to the robust IGBT inverter and good-quality accessories. One of the best things is that, out of the box, the welding machine has all the consumables and accessories you need to get started immediately. Also, the upgraded large capacitor ensures stable electrical output.


  • Input voltage: 100v / 220V
  • Duty cycle: 60%
  • Amperage: 10 – 200A
  • Metal thickness: 0.25”
  • MIG wire thickness: 0.030” to 0.035”


  • Suitable for aluminum, stainless steel, carbon steel, and iron
  • All accessories and consumables included
  • Clear, multi-functional LCD screen
  • Superior weld compared to similarly-priced models
  • High specifications for a medium-priced welder


  • The digital display doesn’t work great
  • The wire speed adjustment is problematic

Why choose this inverter MIG welder? If you have experience in welding and need to tackle tough jobs, then the HZXVOGEN MIG welder is excellent.

6. SereneLife Inverter MIG Welding Machine

The SereneLife Inverter MIG welder is an affordable, high-quality welding machine with a power input of 110 or 220 volts. The SereneLife is easy to set up and use. The MIG welder features adjustable wire feeding speed, welding current, and gas-free flux-cored welding. In addition, the adjustable speed means excellent results every time. Thanks to the portable design, it’s easy to use the welder anywhere.

The SerenceLife welder is a starter kit for beginners and comes with everything you need to get started. A welding gun, protective welding mask, ground wire clip, brush, and electrical cord are in the box. And thanks to the stable, adjustable inverter pulse and stable output, you can always get the perfect weld.


  • Input voltage: 110V / 220V
  • Duty cycle: 60%
  • Amperage: 130A
  • Metal thickness: 0.08” plate steel
  • MIG wire thickness: 0.31”


  • Made from durable anti-corrosion casing
  • Weld up to 0.08” steel plate
  • Compact MIG welder with a lightweight design and  easy to carry
  • Adjustable wire speed
  • Complete welding starter kit


  • Not suitable for stainless steel or aluminum.

Why choose this inverter MIG welder? This budget-friendly welding starter kit has everything you need to begin MIG welding.

7. ZC-Mictek MIG Welder 110/220V Gas and Gasless 4-in-1 for Flux Welding

The ZC-Mictek MIG inverter welder is a top-quality multi-function welding machine. This welder can create strong, quality welds on stainless steel, mild steel, iron, and other metals. The multi-purpose design also allows you to choose between flux MIG, stick, lift TIG, and solid wire welding. Also, the adjustable wire feed and welding current give you complete control over the welding process.

The ZC-Mictek is a mid-range welder for an affordable price. Other features of the inverter MIG welder include dual voltage, up to 0.040” flux core wire, 30 – 125A output, and 60% duty cycle. In addition, it’s straightforward to switch between arc, gasless MIG, and lift TIG modes.


  • Input voltage: 110V / 220V
  • Duty cycle: 60%
  • Amperage: 30 – 125A
  • Metal thickness: 0.125” steel plate
  • MIG wire thickness: 0.030” or 0.040”


  • Affordable multi-purpose welder
  • It comes with a good range of consumables
  • Lightweight and portable
  • Ideal for DIY enthusiasts and professionals alike
  • 4-in-1 welder


  • None

Why choose this inverter MIG welder? An ideal entry-level welder for various types of welding.

8. Reboot MIG Welder Flux Core Stick/MIG

The multi-function Reboot MIG and TIG welder is a dual voltage, portable welder for professional jobs. The welding machine features advanced IGBT inverter technology that ensures stable DC output and a super high duty cycle of 80% at 140A. This MIG welder is suitable for gasless and gas welding. As you’d expect from Reboot, the unit is easy to set up and use for stick, lift TIG, and MIG welding.

The Reboot 1550D is a 5-in-1 multi-purpose welder that provides outstanding performance. Compared to other welders in this review, the Reboot welder has the highest duty cycle at 140A. This enables users to carry out long, precise welds on aluminum, stainless steel, carbon steel, mild steel, and other metal materials.


  • Input voltage: 110V / 220V
  • Duty cycle: 80%
  • Amperage: 30A – 150A
  • MIG wire thickness: 0.030” to 0.040”


  • Energy-efficient 5-in-1 welder
  • Ideal for home or garage use
  • The portable, compact design makes it easy to store or transport
  • Virtually no noise pollution
  • Receives excellent online reviews from users


  • Optional spool gun must be bought separately
  • No TIG gun included

Why choose this inverter MIG welder? If you are serious about taking up welding or require a professional-grade inverter MIG welder, then this is the best choice for you.

What Is the Difference Between Inverter Welders and Regular Welders?

Better performance and increased energy efficiency are the primary difference between an inverter and a regular welder. This is achieved because DC power maintains a steady current flow and stable arc. Compared to a standard welder, an inverter welder produces a superior weld quality that looks better.

Comparing the features of an inverter welder and a regular welder makes it evident that an inverter machine is better for home use and beginners. However, they are also the choice of professional welders, especially where portability is crucial. But the advanced features of an inverter MIG welder come at a cost — they are more expensive compared to regular welders.

What Are the Advantages of an Inverter Welder?

An inverter welder has several advantages compared to a traditional welding machine. For example, the inverter welder is a portable compact machine with excellent energy efficiency and a wide power output range. Additionally, it has more applications, including TIG, stick MIG, arc gouging, flux-cored arc welding (FCAW), and pulsing.

Inverter Welders Have Lower Power Consumption

A high-quality inverter welder typically operates at an 80 to 90 percent efficiency rating. This is considerably higher when compared to a conventional transformer welder, which is around 50 percent. Traditional machines have larger transformers with higher internal resistances and greater heat transfer, limiting their use.

Increased Range of Applications

Buying a good inverter welding machine increases the number of applications you have. It’s possible to use an inverter for MIG, TIG, stick, and flux-core welding. In addition, a good inverter welding machine gives you the option of using a variety of processes.

In addition, because of its compact size and portability, you can use an inverter welder indoors, in a home workshop, or a professional setting. Also, the welder is suitable for welding outdoors in windy or dusty conditions.

Ideal for Precision Welding

One of the reasons why inverter welders are popular is that they feature infinite settings. Typically, it’s possible to increase the voltage in 0.1V steps. In addition, some of the best inverter welders have pre-set settings to make the welding process more straightforward. This makes an inverter welder the go-to choice for welding novices, beginners, or those with little welding experience.

How Do You Weld With an Inverter Welder?

An inverter welder works by feeding a wire through the tip of the welding gun. The electrically charged contact tip creates an arc between the base metal and the wire. Additionally, gas flows out of the nozzle to protect the weld pool from contamination.

Before welding, you must put on the appropriate safety gear. This includes protective clothing, heat-resistant gloves, and a welding mask. You will then need to install the proper wire on the spool and feed the wire through the spool gun. The ground clamp is typically attached to the welding piece or the workbench.

When welding, keep the electrode length between 0.25 and 0.37 inches (6 to 9 mm) long and at an angle not exceeding 10°. You have the choice of making a flat weld, horizontal weld, vertical weld, or overhead weld. You will need to use the appropriate speed, type of filler metal, and shielding gas for each kind.

After finishing the weld, grind off excess filler and examine the weld for cracks to ensure the metals are firmly joined together.

What Does an Inverter Do?

Inverter technology in welding machines converts AC power to a lower DC output. For example, the power supply’s input voltage is typically 240V or 120V. The inverter in the welding machine will convert this to 20V DC output, or other voltage, depending on the specifications of the weld.

In Conclusion

Using an inverter MIG welder is the best way to achieve outstanding welding results in a home workshop or repair garage. MIG welding is easy for beginners, and the best inverter welders ensure excellent results every time. But, of course, choosing the best MIG welding machine can be challenging.

From this review, there is one outstanding model in terms of specification and price. Therefore, our top recommendation is the Reboot 155D MIG multi-purpose welder. This unit has 5-in-1 capabilities for all types of welding. In addition, it costs less than $300 to buy, its specifications rival those of more expensive models, and it is a highly reliable welder.

However, suppose you are on a tighter budget. In that case, the YESWELDER 135A has IGBT inverter technology and is ideal for MIG, stick, and lift TIG welding.

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