circuitnet
Sponsor
ECD
Affordable Profiling Excellence
Four channels of precision data capture from the most trusted name in thermal profiling. New and improved V-M.O.L.E.™ 2 is the ideal solution for budget-conscious electronics pros. Learn more here.
ECD
Ask the Experts
Matte Black Solder Mask Defects
We're working with a PCB vendor to fabricate panels of 6-layer circuit boards with ENIG plating and matte black solder mask. Initial samples show some visual defects ...
Responses by:
Anki Forsberg
Senior Quality Engineer - PCB Assembly, Axis Communications
Kevin Mobley
PCBA Engineering Liaison, General Atomics Electromagnetic Systems Group
Amit Bahl
Director of Sales and Marketing, Sierra Circuits
Andres Rojas
Engineering Director / Master IPC Trainer (MIT), AMMSA Solutions
Tod Cummins
Director of Corporate Quality Assurance, Delta Group Electronics Inc.
Tony Lentz
Field Applications, FCT Assembly
Fritz Byle
Process Engineer, Astronautics
BGA Solder Ball Collapse
ESD Ground Wire Gauge
Conformal Coating Press Fit Connectors
Recommended Fiducial Shape
PCBA Inspection Process Causing Damage
MORE ASK THE EXPERTS
AI-Driven Innovation
Sponsor
Glenbrook Technologies
X-Ray Inspection Verifies Quality of Complex PCBs
A Netherlands-based PCB supplier relies on real-time X-ray inspection to ensure the quality of HDI, hybrid, multi- layer, flex-rigid & other complex boards.
Glenbrook Technologies
Industry Calendar
Oct 1, 2026
Long Island Expo & Tech Forum
SMTA
Oct 7, 2026
Guadalajara Expo & Tech Forum
SMTA
Oct 25, 2026
SMTA International Conference & Exposition
SMTA
FULL INDUSTRY CALENDAR
Focus on Storage Solutions -post APEX
Sponsor
Master Bond
Flexibilized LED Curable Adhesive System
Master Bond LED415DC90 is a one part, dual curing adhesive with excellent strength properties that is used to bond both similar and dissimilar substrates. Download the TDS.
Master Bond
What Year Was It?
The day was Sep 1. What year was it?
Atlanta Falls to Union Forces
What Year
Union Army General William Tecumseh Sherman lays siege to Atlanta, Georgia, a critical Confederate hub, shelling civilians and cutting off supply lines.
See the answer below.
Sponsor
Plasma Etch
Plasma Clean, Etch and RIE in One Machine
The PE-100 convertible allows you to perform plasma cleaning, isotropic etching and reactive ion etching(RIE) in the same system!
Plasma Etch
Innovation in Every Drop
What Year Was It Answer
Atlanta Falls to Union Forces
Answer: September 1, 1864
Sep 1, 2026
image
In the AI Era, Workforce Transformation Never Ends. Here Are 5 Ways Leaders Can Stay Ahead
AI is fundamentally reshaping work by transforming roles, skills and workforce structures. Businesses must continuously assess workforce capabilities, redesign organizations, model scenarios and use AI-driven insights to adapt responsibly, quickly and at scale.
Entrepreneur
Sponsor
Glenbrook Technologies
PCB Rework Evolves, With X-ray a Constant Support
Mini Micro Stencil, a contract manufacturer focused on PCB rework, has relied on real-time X-ray inspection to verify its precision rework as the industry has evolved over 30 years.
Glenbrook Technologies
Global chip market to exceed US$2tn by 2030: SEMI
AI infrastructure is reshaping semiconductor growth, pushing the global market above US$2 trillion by 2030. Demand for advanced logic, HBM, DRAM, NAND, testing and packaging is driving investment, while Taiwan faces mounting pressure on talent, land, capital and electricity.
Taipei Times
Unlocking Academic-Industry Synergy: A Collaborative Model for Hands-On Electronics Manufacturing Education
KYZEN Corporation and the Rochester Institute of Technology (RIT) have established an academic-industry collaboration to integrate real-world electronics manufacturing challenges directly into engineering education.
Technical Paper
India's PC Market Grows 12.1% YoY in Q2 2026 as Channel Stocking and Enterprise Demand Sustain Momentum
India's PC market grew 12.1% YoY to 3.9 million units in Q2 2026, led by enterprise and SMB buying. Forward stocking ahead of price hikes boosted shipments, while rising memory costs and weaker consumer demand threaten H2 momentum this year.
IDC
Sponsor
Nordson Electronic Solutions
Reclaim Your Factory's Future
Space is a precious resource. With SELECT Synchro, reclaim it, and reimagine your factory's workflow for greater efficiency and scalability.
Nordson Electronic Solutions
Trump says U.S. communities opposing AI data centers could end up 'backwards and poor'
Trump defended AI data centers as vital to U.S. growth, jobs and lower taxes, while Republican strategists warned voter backlash could hurt candidates in November's midterms amid concerns over electricity costs, water use and community impacts.
CNBC
Round or Square Stencil Apertures?
What is your opinion about using round versus square apertures for BGA patterns in solder paste stencils? Which wins, square or round? The Assembly Brothers, Jim Hall and Phil Zarrow, answer these questions.
Board Talk
Technical Papers

UHDI Fabrication for IC Substrates: SAP and mSAP Processes
Flux-Free, Reliable, Efficient: Soldering with Formic Acid
Redesigning Material Logistics for High-Mix EMS Production
Unlocking Academic-Industry Synergy: A Collaborative Model for Hands-On Electronics Manufacturing Education
Viscosity Does Not Equal Rheology: What Solder Paste Measurements Really Tell You
Salvaging Electronic Components: A Reliable Method for Reducing Electronic Waste and Ensuring Economic Reuse
Digital Warehouse Automation in High-Mix PCB Assembly
Evaluation of Techniques for Intentional Contamination of PWB Substrates for Quantitative Cleanliness Analyses
MORE TECHNICAL PAPERS
Sponsor
Advanced Interconnections Corp.
Need Improved Solder Joint Visibility?
Solder Peel-A-Way® Removable Terminal Carriers in place and peel the carrier away for complete solder joint visibility on both sides of the PCB. Watch a video to see it in action.
Advanced Interconnections Corp.
Why Tim Cook deserves more credit for his accomplishments as Apple CEO
Tim Cook's defining achievement at Apple has been sustaining a powerful consumer franchise. Over 15 years, he has maintained customer loyalty despite rapid technological change, intensifying competition & evolving consumer expectations, reinforcing Apple's market strength.
CNBC
Taiwan aims to train 500,000 AI pros by 2040
Taiwan plans to invest over NT$40 billion in 10 major AI projects next year and train 500,000 professionals by 2040. The government also prioritizes sovereign AI, domestic computing capacity and LEO satellite communications to strengthen technological resilience.
Taipei Times
Low Temperature Solder Alloys for Portable Electronics
This paper discusses low temperature Pb-free alloys, which are capable of delivering high reliability performance at low soldering temperatures.
Technical Paper
Sponsor
ECD
Vapor Phase Profiling
Thermal profiling the vapor phase soldering process — especially those with vacuum — is challenging. ECD's M-VP™ sealed barrier can take it. Learn more.
ECD
When Off-The-Shelf Isn't Enough
Engineers tackle high-current connectivity in data centre cooling through collaborative design, prototyping and testing. The approach improves performance, reliability and manufacturability while reducing bottlenecks, rework and assembly variation.
EE Times
The First Battery Was Inspired By a Dead Frog
A 1799 invention by Alessandro Volta, sparked by his debate with Luigi Galvani over frog experiments, launched battery science. Their dispute also advanced electrophysiology and electrochemistry, showing how rival ideas can drive discovery.
IEEE Spectrum
Reliability of Lead Free Solder Joints in Ball Grid Array Packages
This paper investigates the impact of isothermal aging on the long-term reliability of lead-free solder joints.
Technical Paper
Sponsor
KYZEN
Evaluation of Techniques for Intentional Contamination of PWB Substrates for Quantitative Cleanliness Analyses
Intentional contamination of PWBs offers a practical and controlled approach for evaluating cleanliness analysis techniques and for developing meaningful and effective cleanliness guidelines.
KYZEN
5 of the Biggest Computing Breakthroughs of the '70s
The 1970s transformed computing from a specialized tool into an emerging consumer technology. Major breakthroughs expanded computers beyond corporations, governments and universities, enabling new applications in office work, filmmaking and early forms of digital connectivity.
BGR
Bank of England chief warns new AI models threaten global financial stability
Bank of England Governor Andrew Bailey warned that advanced AI could amplify cyber risks and trigger disorderly financial-market corrections. As Financial Stability Board chair, he urged stronger safeguards, resilience, and recovery plans while highlighting fragile debt markets.
CNBC
Sponsor
DELO Industrial Adhesives
Image Sensor Packaging: 5 Key Challenges Solved
Filter glass sealing, CTE mismatch, fine-pitch processing, warpage control, and outgassing – learn about AEC-Q100-compliant adhesives for automotive image sensor packaging.
DELO Industrial Adhesives
Apple iPhone 18 Pro Release Timeline: New Date Enters The Schedule
Apple is set to unveil its biggest products of the year on Sept. 9, including the iPhone 18 Pro, Pro Max and its first foldable iPhone. The event may also reveal new colors, a larger battery and pre-order timing.
Forbes
Evaluation of Molded Flip-chip BGA Packages
The results of this study demonstrate that the molded flip-chip BGA package is a cost effective and high reliability solution for 28nm FPGA devices.
Technical Paper
As China-US space race heats up, Shanghai unveils space-computing hub
Shanghai launched a space-computing hub as China accelerates its commercial space ambitions and challenges US leadership. The initiative brings together aerospace, semiconductor, AI & cloud companies to advance in-orbit data processing & strengthen China's satellite ecosystem.
South China Morning Post
Trust Is the 'Moat' Everyone Needs — and the One Most Founders Ignore
Trust can become a company's strongest competitive advantage, especially in opaque industries where customers face confusion and uncertainty. By prioritizing transparency, fair pricing and clear processes, businesses can build lasting loyalty, referrals and a durable moat.
Entrepreneur
Sponsor
Summit Interconnect
Your Domestic PCB Solution
Summit helps you avoid long lead times and added costs—protecting your supply chain without compromise, while delivering the speed and quality you count on.
Summit Interconnect
Here's Why Lenovo Was Banned In Germany, But Not In The US
A German court temporarily barred Lenovo from selling certain 4G and 5G products after finding InterDigital patent infringement. The dispute highlights FRAND licensing terms, while Lenovo avoided similar U.S. restrictions.
BGR
Today's Sponsor
Sponsor
Sponsor
Circuit Technology Center
Professional BGA Component Reballing
Need to restore a BGA component? Our controlled reballing process includes solder ball removal, precision reballing, custom fixtures, and rigorous inspection for reliable results.
Circuit Technology Center
Test Your Knowledge
Which 400-year-old German dynasty from Essen is known for the industrial production of steel and armaments and has been known as the 'Arsenal of the Reich'?
See answer below.
Industry Press
SEHO Systems Strengthens Its Position in India with NMTronics Partnership
SEHO Systems GmbH is expanding its presence in the Indian electronics manufacturing market through a new strategic partnership with NMTronics India ...
SEHO Systems GmbH
Micronora 2026: Int'l microtechniques and high precision trade fair
The Micronora international trade fair will be back from 29 September to 2 October 2026 in Besançon, France. As a leading event in the microtechniques and high precision sector ...
Micronora Association
KOKI Solder America Webinar to Examine Root Causes and Solutions for SMT Dewetting Defects
KOKI Solder America will host a technical webinar on Tuesday, September 15, 2026 focused on identifying the root causes of dewetting defects and improving ...
KOKI
GÖPEL electronic Introduces the New Multi Line AXI 3D-CT X-Ray Inspection System
In electronics manufacturing, material and quality testing using X-ray inspection is considered the gold standard for reliability and the highest standards. For years, ...
GOEPEL Electronic
Mycronic presents new financial targets
Mycronic's new financial targets for the period until 2032-2035 are the following: Net sales to reach SEK 20 billion. EBIT margin to remain around 25 percent. The new targets ...
Mycronic AB
Thermally Conductive, Low Modulus Epoxy Meets NASA Low Outgassing Specifications
Master Bond EP55TCFL is a thermally conductive, electrically insulating epoxy system developed for bonding, sealing, coating, and small potting applications. ...
Master Bond Inc.
MORE INDUSTRY PRESS
Filling Paste
Sponsor
Viscom
iX7059 Series by Viscom: Inline X-ray Inspection Power
High-performance Inline X-ray Inspection Systems for complex electronics, semiconductors, and power modules up to 200 kg. Seamless integration, AI-powered accuracy, and maximum reliability for every application.
Viscom
Quote of the Day
"The only thing worse than starting something and failing... is not starting something."
Seth Godin, Squidoo founder
Sponsor
Indium Corporation
The Industry Standard Solder Paste
Looking to Avoid the Void® and enhance SIR performance? Indium8.9HF is your proven, versatile and stable, no-clean, halogen-free, Pb-free solder paste solution.
Indium Corporation
Test Your Boards on a Full SMT Line
Cartoon of the Day
Cartoon
"I've already forgotten most of the stuff I learned in college. Can I just pay for the parts I still remember?"
Copyright © Randy Glasbergen
Sponsor
AI Technology, Inc.
AEC Grade-0 and MSL Level-1 Conductive Paste & Film Adhesives
240° Tg and ultra-high thermal stability for AEC Grade-0 applications. Proven rapid and snap curing die-attach paste for ultimate productivity.
AI Technology, Inc.
How tough is your vapor phase profiling solution?
Test Your Knowledge Answer
Which 400-year-old German dynasty from Essen is known for the industrial production of steel and armaments and has been known as the 'Arsenal of the Reich'?
Answer: Krupp family