Weller Technology Reviews
An experienced and professional electronics contract manufacturer with core mission to provide high quality PCB assembly service to our 2000+ customers on the foundation of high technology PCB fabrication capabilities, such as HDI PCB, RF PCB, hybrid PCB, backplane PCB, heavy copper PCB, rigid-flex PCB, via in pad, stacked via, micro via, embedded copper coin technology etc

Feedback of VBA-V3 and ESP32-WROOM
Hi Tina, All three boards have now been tested at full current. 30 amps out at 20V, driven by a 12V battery (that dropped below 12V during the test) at just over 60 amps. Everything seems to be working as hoped for. We will mount them is a metal box and use thermal potting as … Continued

Good work!
Hi Eva, We received the boards and they are working as expected. Good work. Regards Sharafat On Thu, 20 Aug 2020 at 19:26, Eva Chen wrote: Hi Sharafat, We’ve arranged the shipment and the DHL tracking number is 73423314** Please note that we ship the main board to you together with Jason’s XY20383E1 board. Thank … Continued

Thanks for your help
Jason, I have found an issue with the design, the design did indeed short circuit. Thanks for your help. We will have to get new prototypes produced. Regards|Kyle Handfield|Managing Director

Please thank your team
Hi Zoey, Thanks so much. Please thank your team as well. We really appreciate the work you’ve put in to help us out with these boards :)–Cheers—Tim Hadwen/Co-Founder / Hardware Lead

Great Work of Battery Pack PCB Assembly
Hi Bella, I checked the 30 unit and they are exactly how we would expect them. Great work, the battery is well soldered, the main connector too and there are no missing screws. Keep up the good work! Thanks, Elio Barsetti Concepteur Électronique Electronic Designer


I appreciate your trust!
Hi Carl, Me too, I appreciate your trust! And you give me a great help (for example with the project Microchip which without you could not be a success!) And I feel the whole heart that has been put by everyone in the work that I receive. This is very important for me because I work in the same … Continued

Quality exceed exception
Hi Zoey thank you a lot for your mail.We are very happy with the board.We already tested 10 boards and programmed them. They are fully functional and do exactly what we have expected.For our next project we will come back to you. I have already recommended your company to some of my colleagues and business … Continued

Great service!
Speed, quality, and great service, WellerPCB has allowed us to move quickly on development and not stress out so much about inevitable board goof ups that previous have cost us weeks.

Competitive rates
Weller PCB has the right products at competitive rates and a willing flexibility to work with our business.