Circuit Technology Center
Rework. Repair. Reclaim.
Knowledge, tips, and techniques from the leaders in advanced circuit board and component, rework, repair, and reclamation.
June 24, 2026
How Reliable Is Your Rework?
How Reliable Is Your Rework?
Can you reliably fix a broken corner on a circuit board? Do you consider reballing ball grid array (BGA) components to be a reliable procedure? Should you attempt to repair a damaged plated hole with an inner layer connection? Your opinion and experiences with issues such as these are important since the reliability of most circuit board repair and rework procedures is a matter of industry consensus. So, how do you know if a rework procedure will produce a reliable result?
Feature Story
Guide Spotlight: Coating Removal, Micro Blasting Method
Guide Spotlight: Coating Removal, Micro Blasting Method
This month's featured guide highlights the micro blasting method for removing conformal coatings and solder mask from printed circuit boards. Using a controlled micro-abrasive blasting system, technicians can precisely remove coating materials from targeted areas while minimizing damage to surrounding circuitry. The guide covers proper masking techniques, equipment setup, static control precautions, and inspection methods to ensure reliable and repeatable results.
Guide of the Month
Whitepaper Discusses Critical Process Steps for High Reliability BGA Device Re-balling
Whitepaper Discusses Critical Process Steps for High Reliability BGA Device Re-balling
This month's featured guide highlights the micro blasting method for removing conformal coatings and solder mask from printed circuit boards. Using a controlled micro-abrasive blasting system, technicians can precisely remove coating materials from targeted areas while minimizing damage to surrounding circuitry. The guide covers proper masking techniques, equipment setup, static control precautions, and inspection methods to ensure reliable and repeatable results.
FREE DOWNLOAD
Flash Memory Card Rescue
Flash Memory Card Rescue
What do you do when a flash memory SD card containing photos of the President of the United States and your client in the White House breaks into pieces, leaving you holding one of the tiny microchips? The answer probably won't surprise you: Take a deep breath and remain calm. Remaining calm may not provide you with a practical benefit. It will, however, afford you just enough time to mull over how completely screwed you might be.
Feature Story
Cartoon of the Day
Cartoon
"As a compromise, you can keep your job but we'll send your paycheck overseas."
Copyright © Randy Glasbergen
Trivia
What phrase is said to be the most often printed warning in the history of the printed word?
See the answer below.
Quote of the Week
"The last 10% it takes to launch something takes as much energy as the first 90%."
Rob Kalin, Etsy founder
About Us | Contact Us | Frequent Questions | Products | Services

Circuit Technology Center
22 Parkridge Road
Haverhill, MA 01835 USA
Copyright © Circuit Technology Center, Inc. All rights reserved.
Contributors
Andy Price, Bob LePage, Brad Ferry, Brianna Anderson, Brooke Ferry, Bun Chhouy, Jessica Calabrese, Jim Rennick, Justin Camasso, Mark Bates, Matt Marchand, Matt Solt, Paul Pedroso, Peter Vigneau, Ronna LaBranche, Jeff Ferry

Since 1983 Circuit Technology Center and CircuitMedic have been recognized as the world's most innovative and reliable specialists in circuit board rework and repair services and products.

Trivia Answer
"Close Cover Before Striking" - the words of caution that appear on most matchbooks.