Trusted welds on land, sea and air

Trusted welds on land, sea and air

When lives depend on structural integrity, the precision and traceability of every weld is critical. Kemppi’s welding machines and WeldEye quality management software are trusted by leading manufacturers of military vehicles for land, sea and air.

Stability & Precision

Stability & Precision

Kemppi welding quality and MAX performance tools ensure accuracy, weld integrity and speed, improving productivity.

Security & Control

Security & Control

Our integrated WeldEye quality management software provides defence-grade traceability, documentation and data storage for every weld.

Simplicity & Consistency

Simplicity & Consistency

Intuitive interfaces, ergonomic design and auto-calibration ensure reliable, consistent welding performance.

“The WeldEye software allows for a seamless integration of all the facets involved with welding operations. Whether it be the development and/or tracking of WPS's, the qualifications records of the welding team members or the weld history of key welds, WeldEye does it all and then some”
RICH GILL|Seaspan Shipyard
”MASTER M 358 AND ABB GOFA MEET OUR STRICTEST NEEDS”
KENNO TECH, BALLISTIC CONTAINERS & SHELTERS
”WELDEYE BRINGS SAFETY AND CONTROL TO CRITICAL PHASES OF SHIPBUILDING”
NAVANTIA, VESSELS & SUBMARINE MANUFACTURER

Get to know our reference cases

Choose wisely

X5 FastMig

Product family

The 360-degree modular multi-process welder primarily focuses on high-performance MIG/MAG welding. X5 FastMig offers setup options for manual, synergic, and pulse welding. A wide range of accessories brings flexibility and efficiency to welding production processes.

Master M

Product family

Master M is a compact welding machine that combines premium welding performance with excellent usability and fast set-up, offering a compact but powerful MIG/MAG welder for manual, synergic, and pulse MIG welding.

Master T

Product family

Master T is a premium TIG welding machine for professional AC DC TIG welding. It delivers exceptional weld quality, precision, and energy efficiency. With advanced features like MAX WeldClean and DeMagnetization mode, it boosts productivity while ensuring consistent results.

Read our blog posts related to defence industry

How Kemppi Supports Defence Shipyard Welding from Steel to Aluminium

How Kemppi Supports Defence Shipyard Welding from Steel to Aluminium

Kemppi X5 FastMig supports reliable MIG/MAG welding, controlled heat input, traceability, and repeatable weld quality across steel, aluminium, and challenging production conditions.

Defence, Military vessels , X5 FastMig, Shipyard Welding

How Kemppi built a world record dive site with TIG welding on ice in Finland

How Kemppi built a world record dive site with TIG welding on ice in Finland

What lies behind a world record 165 m under-ice record is precision TIG welding, with Minarc T enabling exact fit-up, refined control, and clean stainless outcomes.

TIG welding, Minarc T, Arctic conditions

Minarc M 223 Auto & 223P Auto vs MinarcMig Auto: key upgrades and when you’ll feel it at the arc

Minarc M 223 Auto & 223P Auto vs MinarcMig Auto: key upgrades and when you’ll feel it at the arc

The Minarc M 223 Auto and 223P Auto bring meaningful changes you’ll feel in production. This guide breaks down what’s new versus MinarcMig Auto, which model suits which work, and how the updates show up in arc stability, parameter control, and everyday efficiency across thin sheet to more demanding applications.

Minarc M, Pulse Welding, MIG/MAG

What Nordic Welding Expo 2026 revealed: robotics, laser welding and the future of fabrication

What Nordic Welding Expo 2026 revealed: robotics, laser welding and the future of fabrication

The Nordic Welding Expo 2026 highlighted where welding is heading. While automation and laser welding are accelerating, the real advantage lies in workflows that deliver repeatable results under real constraints and digital traceability is becoming part of everyday production

Robotic welding, Automated welding, Robotization

Kemppi's advanced welding processes: TIG and stick welding (MMA)

Kemppi's advanced welding processes: TIG and stick welding (MMA)

In TIG welding, process development has mainly focused on modifying the current modes in different situations. In practice, this means variations of pulse and AC welding, as well as ignition or tack welding. In the case of pulse welding, the welding machine user has numerous choices, as the adjustment possibilities for these process variations are highly versatile.

TIG welding, MMA welding, Pulse welding

Magnetism in welding: how to deal with magnetic blow

Magnetism in welding: how to deal with magnetic blow

When welding ferritic steels, especially high-strength grades, magnetic blow can become a real challenge. This phenomenon occurs when magnetic fields interfere with the welding arc, causing instability, spatter, and sometimes making welding almost impossible.

TIG Welding, Aluminum Welding, High-strength steel

Welding performance starts at the torch

Welding performance starts at the torch

A closer look at the most hands-on part of every weld.

MIG/MAG welding, Flexlite GXe, MIG torch

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The forerunners of arc welding

Kemppi is the design leader of the arc welding industry. Kemppi is the design leader in the arc welding industry. We are committed to boosting the quality and productivity of welding by continuous development of the welding arc and by working for a greener and more equal world. Kemppi supplies sustainable products, digital solutions, and services for professionals from industrial welding companies to single contractors. The usability and reliability of our products is our guiding principle. We operate with a highly skilled partner network covering over 70 countries to make its expertise locally available. Headquartered in Lahti, Finland, Kemppi employs over 650 professionals in 16 countries and has a revenue of 209 MEUR in 2023.

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