Choosing the right handheld laser welder can transform your welding process with precision and efficiency. This article reviews China's top manufacturers and highlights diode laser welders as a cutting-edge option for modern welding.

China is a global leader in handheld laser welder manufacturing, offering advanced, reliable, and efficient machines.

Let’s explore diode laser welders and other options to help you make the best choice.

Which laser is best for welding?

Selecting the best laser for welding depends on the material, project size, and precision requirements. Diode lasers are emerging as a leading option due to their efficiency and versatility.

Diode lasers are among the best for welding, offering energy efficiency, compact designs, and excellent performance across various applications.

Dive Deeper: Why Diode Lasers Are Transforming Welding?

Diode laser welders use semiconductor diodes as their light source. They offer a compact design, making them ideal for handheld applications. Diode lasers are known for their ability to weld materials like stainless steel, aluminum, and other metals with minimal distortion.

The key advantages of diode lasers include:

• High energy efficiency, resulting in lower operational costs.
• Compact and lightweight design, suitable for portable welding applications.
• Precision control, ensuring clean and strong welds.

However, they may not be ideal for extremely thick materials compared to fiber lasers.

Here’s a comparison of diode lasers with other laser types:

Laser Type	Best Use Case	Pros	Cons
Diode Laser	Precision welding, lightweight work	Energy-efficient, compact design	Limited power for thick materials
Fiber Laser	Metals, industrial applications	High efficiency, precision	Expensive initial cost
CO2 Laser	Non-metals, plastics	Affordable, versatile	Lower precision for metals

Are handheld laser welders any good?

Handheld laser welders, especially diode laser welders, provide unmatched portability and flexibility for projects requiring precision and ease of use.

Handheld laser welders are reliable, portable, and efficient, offering exceptional performance for precision welding tasks.

Dive Deeper: Diode Laser Welders in Handheld Applications

Diode laser welders are well-suited for handheld use due to their compact design and lightweight nature. They are commonly used in industries like automotive, electronics, and jewelry making.

Their high energy efficiency ensures longer operating times, making them an excellent choice for continuous use in field operations. Additionally, their precise beam control allows for cleaner welds, reducing post-weld finishing requirements.

Challenges include the need for skilled operation and their limitations with thicker materials compared to hybrid or fiber laser options.

Feature	Benefit	Limitation
Compact Design	Easy to handle and use in tight spaces	May not suit heavy-duty industrial needs
Energy Efficiency	Reduces operating costs	Limited power output for high-thickness
Clean Welds	Minimal finishing required	Requires skilled handling

How to Choose the Right Laser Welding Machine?

Choosing the right laser welding machine involves evaluating factors like material compatibility, power requirements, and welding precision. Diode lasers often meet these needs with a balance of efficiency and affordability.

To choose the right laser welder, prioritize material needs, efficiency, and application type, with diode lasers as a versatile option.

Top 10 Handheld Laser Welder Manufacturers in China

Based on my experience, China is the leading country in the laser equipment market.
One of the reasons is that China has a lot of skilled professionals with deep expertise in laser technology.
Many manufacturers have solid knowledge of both traditional and modern laser techniques.
This ensures that you will receive high-quality products.
Additionally, many key components for laser equipment are sourced from China, guaranteeing reliability and cost-effectiveness.

Koolaser

• Location: Shenzhen
• Company type: manufacturing, wholesale
• Year founded: 2013
• The number of employees: 112
• Main product: handheld laser welder
• Other products: UV laser marking machine
  
  As a key player in one of the world’s largest markets, Koolaser has established itself as a leader in the laser equipment industry. I’m proud to say that we’ve built a solid reputation and a loyal customer base, which have been key to our success. Thanks to our expertise, we've been able to significantly grow our business.
  While China is well-known for its advanced manufacturing capabilities, staying ahead of the competition was no easy feat. However, when compared to global counterparts, we offer the most reliable and compact size laser products available today.

  Han's Laser Technology Industry Group Co., Ltd.

• Location: Shenzhen, China
• Company type: Manufacturing, Research and Development
• Year founded: 1996
• The number of employees: 10,000+
• Main product: Industrial laser processing equipment
• Other products: Laser marking machines, laser welding machines, laser cutting machines, PCB equipment, photovoltaic equipment, LED packaging equipment
  
  Han's Laser is a major player in the global laser equipment market. With a team of over 300 experts and numerous patents, they have developed cutting-edge technologies like Ultraviolet Laser Patent Technology. Their products serve a wide range of industries, including electronics, automotive, medical devices, and jewelry.
  Since going public in 2004, Han's Laser has grown rapidly and is now valued at over 7 billion USD in 2024. With subsidiaries in the U.S. and Germany, their products are trusted in over 100 countries around the world.

  Maxphotonics Co., Ltd.

• Location: Shenzhen, China
• Company type: Manufacturing, Research and Development
• Year founded: 2004
• The number of employees: Approximately 5000 (as of 2023)
• Main product: Fiber lasers
• Other products: Laser optical components, laser equipment, optical and optoelectronic components
  
  Maxphotonics is one of the most successful companies in the laser industry. This is due to their innovative technology and strong focus on R&D, production, and service. With over 350 patents and a modern industrial park in Shenzhen, they’ve built a reputation for high-quality products.
  What makes Maxphotonics stand out is their wide range of fiber lasers and optical components. Their products, including pulsed fiber lasers and semiconductor lasers, are used across various industries. They’ve achieved many milestones, such as developing China’s first 2W erbium-doped fiber amplifier and the world’s first single-frequency pulse/continuous dual-output laser system.

  HANTENCNC

• Location: Jinan, Shandong Province, China
• Company type: Manufacturing
• Year founded: Approximately 2005 (over 19 years of experience)
• The number of employees: Not specified
• Main product: Laser cleaning machines
  Other products: Laser welding machines, laser marking machines, laser cutting machines, UV printers
  
  HANTENCNC is a well-established laser machine manufacturer with over 19 years of experience. Their own factory and full production line allow them to offer competitive pricing directly to customers. With products exported to over 100 countries, they are trusted by clients worldwide.
  Known for their high-quality laser machines, HANTENCNC offers CE and FDA certified products, along with 24/7 service and a range of after-sales support. Their focus on quality and customer satisfaction has earned them a strong reputation in the industry.

  Dapeng Laser Technology Co., Ltd.

• Location: Shenzhen, Guangdong Province, China
• Company type: Manufacturing, Research and Development
• Year founded: 2008
• The number of employees: Not specified
• Main product: Laser cutting machines
• Other products: Laser welding machines, laser marking machines, industry-specific and automated laser equipment
  
  Dapeng Laser is a high-tech company with over 15 years of experience in laser equipment. They have production bases in Shenzhen, Wenzhou, Kunshan, Xiamen, and Dongguan, offering a wide range of products for industries like electronics, jewelry, and medical equipment.
  With over 5,000 units sold annually, Dapeng Laser is known for its high-quality, cost-effective solutions and strong customer service. Their focus on innovation and service has helped them build a solid reputation in the laser industry.

  Shenzhen Huoli Laser Technology Co., Ltd.

• Location: Shenzhen, Guangdong Province, China
• Company type: High-tech Enterprise
• Year founded: 2019
• The number of employees: 50-100
• Main product: High-power semiconductor lasers
• Other products: Locked wavelength semiconductor lasers, KW high-power semiconductor lasers, small core diameter fiber-coupled semiconductor lasers
  
  Shenzhen Huoli Laser is a high-tech enterprise specializing in semiconductor laser R&D, production, and sales. They focus on kilowatt-level semiconductor lasers for welding, cladding, and additive manufacturing, as well as narrow-spectrum locked wavelength lasers and side-pumped modules.
  Founded in 2019, Huoli Laser has made significant strides, including developing China’s first 878.6nm locked wavelength semiconductor laser. With a strong emphasis on reducing dependence on imported lasers, the company is focused on innovation and delivering high-quality domestic alternatives.

  Huanri Laser

• Location: Shenzhen, China
• Company type: Manufacturing, subsidiary
• Year founded: Not specified (parent company has nearly 20 years of experience)
• The number of employees: Not specified
• Main product: Handheld laser welding equipment
• Other products: Laser welding solutions
  
  Huanri Laser, a subsidiary of Maxphotonics, benefits from nearly 20 years of laser technology expertise from its parent company. Specializing in handheld laser welding equipment, Huanri Laser combines industry-leading technical talent to develop innovative and advanced welding solutions.

  Shenzhen United Winners Laser Co., Ltd.

• Location: Shenzhen, China
• Company type: Manufacturing, Research and Development
• Year founded: 2005
• The number of employees: Not specified
• Main product: Precision laser welding equipment
• Other products: Laser welders, laser welding heads, robotic welding stations, automated laser welding systems
  
  United Winners Laser is a national high-tech enterprise specializing in precision laser welding equipment and intelligent manufacturing solutions. The company integrates R&D, production, and sales, and is listed on the STAR Market. With over a decade of market experience, it has become a leading brand in the laser welding industry. The company has subsidiaries in Jiangsu, Huizhou, Sichuan, Japan, and Germany.

  Wuhan Raycus Fiber Laser Technologies Co., Ltd.

• Location: Wuhan, China
• Company type: Manufacturing, Research and Development
• Year founded: Not specified
• The number of employees: Not specified
• Main product: Fiber lasers
• Other products: Multi-module continuous fiber lasers, single-module continuous fiber lasers, quasi-continuous fiber lasers, high-power pulsed fiber lasers, Q-switched pulsed fiber lasers, MOPA pulsed fiber lasers
  
  Raycus is a national high-tech enterprise specializing in the research, development, production, and sales of fiber lasers and their key components and materials. The company has developed China's first 25W pulsed fiber laser and the first 100W, 1,000W, 4,000W, 6,000W, and 10,000W continuous fiber lasers, achieving mass production. Raycus maintains a leading position in domestic technology development and has high industry recognition both domestically and internationally.

  Suzhou Delphi Laser Co., Ltd.

• Location: Suzhou, Jiangsu Province, China
• Company type: High-end equipment manufacturing
• Year founded: 2005
• The number of employees: Not specified
• Main product: Industrial laser equipment
• Other products: ITO silver paste etching equipment, picosecond laser equipment, UV laser wafer dicing machines
  
  Delphi Laser is a high-end equipment manufacturer focusing on the research, development, production, and sales of various industrial laser equipment. Their products are widely used in precision processing fields such as touch panel electronic manufacturing, LED equipment, LCD equipment, laser special processing, and solar cells. The company is committed to developing new products, technologies, and processes in the laser micro-processing field.