Micro Laser Welding
Micro laser welding is a highly precise joining technique used in advanced electronic, optoelectronic, and micro-mechanical assemblies where dimensional accuracy and thermal control are critical. At ICT, we deliver CNC-controlled micro laser welding using a precision spot welder, enabling strong, repeatable joints with minimal heat-affected zones.
Micro Laser Welding Sectors we service
Our service supports demanding applications across photonics, medical electronics, MEMS sensors, aerospace, and quantum technologies, making it ideally suited for R&D, prototyping, and low-volume production.
Micro Laser Welding Services
Technical Capabilities & Process Control
ICT’s micro laser welding services are optimised for delicate components and high-reliability assemblies where conventional joining methods are unsuitable.
CNC-Controlled Welding Accuracy
An integrated CNC positioning table enables programmable weld paths, ensuring precise alignment and consistent weld quality across complex geometries and multiple parts.
Localised Heat Input
Our laser spot welding technology delivers controlled, localised energy, minimising thermal distortion and protecting heat-sensitive substrates, coatings, and nearby components.
Material Compatibility
We weld a range of metals commonly used in electronic packaging and precision assemblies, including stainless steel, titanium, and selected specialist alloys.
Process Optimisation & Inspection
Weld parameters such as pulse energy, duration, frequency, and focal position are carefully optimised for each application. Post-process inspection verifies weld integrity, joint strength, and dimensional accuracy.
Micro Laser Welding Applications
- Optical mounts and housings for photonics assemblies
- Hermetic sensor enclosures for medical and aerospace devices
- Quantum device packaging requiring mechanically robust joints
- MEMS module housings for harsh or vacuum environments
- Precision prototype assemblies with defined weld paths
Why Choose ICT?
- CNC-controlled precision for repeatable micro-scale welds
- Flexible support for R&D, prototyping, and low-volume manufacture
- Over 30 years’ experience in advanced micro-assembly and packaging
Want more information or a quote?
Need precision Laser Welding for your assemblies?
Contact Us or call now on+44 (0)1932 509911.

