Technology file

Micro & miniature resistance welding

Resistance welding fine-pitch copper interconnections
Fine-pitch copper interconnections

- used extensively in electronic packaging & sensor/transducer assembly

Expertise

TWI's expertise in this technology is the product of five decades of close involvement in all aspects of resistance-based welding processes. Extensive know-how underpins a comprehensive range of consultancy, training and R&D services. Project work has included:

  • hermetic packaging of electronics for harsh environments
  • manipulation & joining of sensor elements below 10µm diameter
  • joining of dissimilar materials
  • product & process design optimisation, production line auditing

Resource

  • wide range of power supplies & welding heads
  • mechanical, environmental & non-destructive testing facilities
  • best practice advice & troubleshooting
  • feasibility studies & process development
  • tailored training courses
All TWI's confidential consultancy and project work is conducted to ISO 9001 quality standard

For further information, please mail to micro@twi.co.uk.

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Information and advice from TWI and its partners are provided in good faith and based, where appropriate, on the best engineering knowledge available at the time and incorporated into TWI's website in accordance with TWI's ISO 9001:2000 accredited status. No warranty expressed or implied is given regarding the results or effects of applying information or advice obtained from the website, nor is any responsibility accepted for any consequential loss or damage.
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