Lite-s SERIES handheld LASER WELDING
Strong Machines，Stronger Welds
STR-LITE Series Handheld Fiber Laser Welding Machine
Lightweight Build. Revolutionary Efficiency.
In industrial manufacturing, thin-sheet welding often faces efficiency and quality challenges. STRION LASER’s LITES series laser welding machine is designed for handheld welding of sheets up to 4 mm, offering ultra-simple operation and exceptional stability. Tailored for thin-sheet applications, it addresses key pain points with improved efficiency, ease of use, and intelligent support.
STR-LITE Series - LIGHT IN HAND, BIG ON WELDING
Lightweight Design. Practical and Beautiful.
Efficiency leap: significantly faster thin-sheet welding
Dual-circuit refrigerant system — 24/7 stable laser welding from -30°C to 60°C
Intelligent Safety Guard
Ultra-Flexible Integrated Armored Cable
STR-LITE Series - Zero Barriers. Weld Anywhere.
All-in-One Intelligent Control
Minimalist operation: a hassle-free, start-and-weld experience
Integrated Expert Process Library
Smart upgrade: remote service and knowledge base platform
Easy maintenance: modular design with significantly reduced service costs
Product Parameters
Low energy consumption - low ecological impact - great for your wallet
Performance & Environment
Electrical Specifications
Dimensions & Others
Welding Parameters
Performance & Environment
Items |
STR-LITE S30 |
STR-LITE S40 |
Welding speed | 20~200cm/min | 20~200cm/min |
Operating Temperature | -30℃~60℃ | -30℃~60℃ |
Operating Humidity | 0-90% | 0-90% |
Storage Temperature | -40 ℃~ 70℃ | -40 ℃~ 70℃ |
Process Packages | ＞20 | ＞20 |
Applicable wire diameter | 0.8/1.0/1.2/1.6 mm | |
Cooling mode | Dual-Circuit Refrigerant Direct Cooling System | |
Welding mode | Spot welding/Continuous Spot welding | |
Electrical Specifications
Items |
STR-LITE S30 |
STR-LITE S40 |
Rated Input Voltage | Single phase220V | Single phase220V |
Input Power Frecuency | 50/60Hz | 50/60Hz |
Laser power | 900W | 1200W |
Rated input power | 3000W | 4000W |
Dimensions & Others
Items |
STR-LITE S30 |
STR-LITE S40 |
Output Mode | Integrated Armored Cable + Welding Torch | |
Armored Cable Length (m) | 5m（Up to 20m） | |
Dimensions (mm) | 748 × 412 × 624 | |
Weight (kg) | 39 | |
Welding Parameters
Aluminum | Stainless steel | Galvanized sheet | Carbon steel | |
LITE S30 | 3mm | 3mm | 2mm | 3mm |
LITE S40 | 4mm | 4mm | 3mm | 4mm |
Easy to Use, Quick to Master
Weld anytime, anywhere – simple, effortless, barrier-free
Standard welding gas
A single cable integrates laser power,shielding gas, and torch control.
Component Installation
Quick-release wire feeder with one-click threading.
220V power connection
Well-marked rear interfaces ensure quick and effortless setup.
Workpiece clamping
Secure the clamp to the workpiece, and the system is ready.
Core Advantages
STR-LITE Series – High-Speed, Precision Welding for Thin Sheets
High-Speed Thin-Plate Welding
The new LITES Series from STRION Laser is built for handheld welding up to 4 mm, delivering easy operation and stable thin-plate performance.
LITE S30: 50% faster welding than same-power models, with wire feeding speed up to 110 cm/min for carbon steel and stainless steel.
LITE S40: 50% faster than same-power models, with wire feeding up to 150 cm/min for carbon and stainless steel.
Smart App Upgrade
Seamless remote updates for main unit, torch, feeder, and processes – smarter maintenance, less hassle.
Instant remote service: one-click reporting and rapid problem resolution
Flexible multi-level management: control devices and accounts for any usage scenario
Knowledge hub: latest training and maintenance manuals always online
Dual-circuit refrigerant intelligent thermostat system
Laser welding machine working temperature -30 ℃~60 ℃
Normal operation under 95% humidity environment
Extend the service life of equipment
Supports continuous laser output 24/7
Operator Safety Features
Built-in E-stop ensures complete power cutoff, eliminating hazards
Time-based clamp lock ensures safe operation and prevents unintended firing
Smart interlock system ensures safe operation and prevents errors
Spark-proof design, fire-resistant materials, and controlled heating for ultimate device safety
- Emission safety algorithm instantly cuts power under abnormal conditions
IP5X dustproof, IPX3 water-resistant
Reliable under heat and humidity – tested at 95% RH.
Upgraded HF interference protection for uninterrupted operation over a million cycles.
Wide voltage tolerance ensures stable operation across 170–260V.
Applications
The LITE-S Series handheld welding machine fully meets thin-sheet welding requirements, delivering outstanding performance on aluminum, stainless steel, carbon steel, galvanized steel, and more. Compared with similar products, it achieves 50% faster welding speed, greatly increasing productivity.
Frequently Asked Questions
lite-series-handheld-laser-welder
How do I choose the right model for me?
We generally recommend selecting a LITE-S Series model based on the material and thickness you need to weld:
- Aluminum: 1–2 mm → LITE S30 | 2–3 mm → LITE S40
- Stainless Steel: 1–3 mm → LITE S30 | 3–4 mm → LITE S40
- Galvanized Steel: 1–2 mm → LITE S30 | 2–3 mm → LITE S40
- Carbon Steel: 1–3 mm → LITE S30 | 3–4 mm → LITE S40
Note: These are general recommendations. For precise guidance, please contact our service team.
How can I purchase a LITE-S Series laser welding machine?
Please contact us, and a LITE-S Series specialist will get back to you promptly. If you’d like to reach our experts right away, you can email str@strlaser.com
or call +028-85812068.
what kind of service system does STRION LASER have?
On the one hand, we provide complete product installation teaching video in the early stage, which is systematic.
onthe otherhand. we have setup localzed senice sitesin many counties,wewilewen providetechnical training for you, and we wllaiso provide some maintenance spare parts,such as coper for free after bulk purchase.
What brand of laser source does the LITE-S Series use?
The LITE-S Series is equipped with a self-developed Laser source. Strion is one of the few manufacturers worldwide with independent R&D capabilities in laser technology, ensuring both reliability and performance.
How much does the LITE-S Series handheld welding machine cost?
Prices vary by model and configuration. For a detailed quotation and customized solutions, please contact our sales team directly.
Is the LITE-S Series really that easy to learn?
Yes. Compared with MIG and TIG welding—which both require a long learning curve—the LITE-S Series is quick to master. New users can achieve high-quality welds in just a few hours. Unlike traditional machines, it offers a true zero-barrier experience: simple operation, tool-like usability, and the freedom to weld anytime, anywhere.
What are the differences between the Master Series, Lite S Series, and STR-HW Series?
The Master Series delivers flagship performance with high power and stability for heavy-duty, thick plate welding. The Lite S Series offers lightweight, zero-barrier operation and portable design, making welding simple anytime, anywhere. The STR-HW Series is our classic, reliable line with balanced performance and broad applications, the trusted choice for general manufacturing and sheet metal processing.
