circuitnet
Sponsor
Alltemated

Best alternative to dispensed adhesives
PLACE-N-BOND underfilm eliminates dispensing and curing in SMT assembly. Use PLACE-N-BOND for solder joint strain relief, shock/drop reliability improvement & encapsulation. Read more.
Alltemated Inc.
Ask the Experts
Causes of Annular Ring Dewetting
I have a question about selective annular ring dewetting. This failure occurs on Electroless Nickel/Immersion Gold (ENIG) Plating for Printed Boards after wave soldering ...
Responses by:
Amit Bahl
Director of Sales and Marketing, Sierra Circuits
Kevin Mobley
PCBA Engineering Liaison, General Atomics Electromagnetic Systems Group
Tony Lentz
Field Applications, FCT Assembly
Gerard O'Brien
President, S T and S Testing and Analysis
Tod Cummins
Director of Corporate Quality Assurance, Delta Group Electronics Inc.
Robert "Bob" Lazzara
President, Circuit Connect, Inc.
Class 2 vs. Class 3
Challenges Placing RF Shields During SMT Assembly
3D AOI Solder Joint Qualification Parameters
Solder Contamination Sources
Removal of Non-functional Pads from Inner Layers
Components Jumping Around During Reflow
Estimating Failure Rate During Rework
MORE ASK THE EXPERTS
Circuit-Technology-Center
Sponsor
Smart-Sonic

EPA Verified Stencil Cleaning Systems
Low power density ultrasonic cleaners combined with 440-R-SMT detergent provide safe and effective cleaning of stencils, pallets, oven radiators, misprints and SMD adhesives.
Smart Sonic
Industry Calendar
Aug 12, 2027
High Reliability Cleaning and Conformal Coating Conference
SMTA
Apr 13, 2027
Symposium on Counterfeit Parts and Materials - UK
SMT
Oct 25, 2026
SMTA International Conference & Exposition
SMTA
Oct 7, 2026
Guadalajara Expo & Tech Forum
SMTA
Oct 1, 2026
Long Island Expo & Tech Forum
SMTA
FULL INDUSTRY CALENDAR
Indium-Corporation
Sponsor
Manncorp

Speed That Scales With You
High-throughput 10-head MC388HS pick and place machines built for accuracy at high-speed—helping you scale production without compromising placement quality.
Manncorp Inc.
What Year Was It?
President Reagan Shot
What Year
President Ronald Reagan is shot in the chest outside a Washington, D.C., hotel by a deranged drifter named John Hinckley Jr.
See the answer below.
Sponsor
Test-Research-Inc.

AI - Boost your factory's Intelligence
TRI's AI-powered Inspection Solutions to Boost your Production Line's Intelligence. TRI solutions include AI Repair Station, AI Algorithms, AI Training Tools, and more.
Test Research, Inc.
SEHO
What Year Was It Answer
President Reagan Shot
Answer: March 30, 1981
March 30, 2026
image
Who Breaks First in the Memory Supercycle?
Memory markets enter an AI-driven supercycle, but gains are uneven. DRAM and NAND prices surge amid tight supply, yet impact varies by application. A BOM-centric elasticity model shows AI absorbs costs, industry adapts slowly, and consumer devices cut back.
EE Times
Sponsor
Aim-Solder

Cut Your SAC305 Costs with REL61 Alloy
Silver prices have tripled. While silver is 2/3 of SAC305's cost, it's only 1/4 of REL61. Save hundreds of thousands annually with this proven, drop-in alternative.
AIM Solder
At 50, Apple confronts its next big challenge: AI
Apple marks its 50th anniversary while facing pressure to prove its relevance in the AI era. From the Mac and iPhone to services and wearables, it reshaped tech culture, but now lags rivals in AI innovation amid global competition and regulatory scrutiny.
Taipei Times
Optimizing BGA Rework: Challenges, Techniques and Quality Control
The complexity of BGA packages introduces challenges during rework requiring innovative methods and inspection practices to ensure performance and reliability. This paper outlines best practices for removing and replacing BGAs.
Technical Paper
The Tech Download: How Russia could profit from Iran war helium supply chain disruption in the chip sector
Helium supply tightens as Iran-related conflict disrupts Qatar exports, removing about a third of global output and driving prices higher. Semiconductor makers face sourcing pressure while Russia and North America expand supply, with China increasing reliance on Russian imports.
CNBC
Sponsor
Advanced-Interconnections

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.
Nano 4 supercomputer to launch in third quarter
Taiwan will launch its fastest supercomputer, Nano 4, in Q3, tripling national computing power to 114 petaflops. Powered by Nvidia H200 and Blackwell GPUs, it will train large AI models for finance, defense, academia, government, and industry.
Taipei Times
Discrete Event Simulation in Electronics Manufacturing Operations
This paper will provide an overview of discrete event simulation in general, explain the different types of model taxonomy used in academia and industry.
Technical Paper
Technical Papers
Scaling SMT Traceability
The Drawbacks of Internal Recycling Systems for Solder Dross
Engineering ESD-Safe PCB Assembly for High-Reliability IoT and Industrial Electronics
The Analysis of Variance: Drawing Conclusions from Data That Are Correct, Unambiguous, and Defensible
PCB Rework Evolves, With X-ray a Constant Support
How pH Cleaning Agents Affect Production Performance
A Universal AI-Powered Segmentation Model for PCBA & Semiconductor
RAIG Minimizes Corrosion, Allows Higher Gold on ENEPIG
High Reliability Lead-Free Solder Paste with Rosin and Anti-Crack Resin
Understanding Solder Dross: Causes and Control Strategies
MORE TECHNICAL PAPERS
Sponsor
Air-Vac-Engineering

Precision Control for BGA Rework
Vacuum sensing electronics provide control for gentle, automatic component removal while a non-contact site cleaning tip's height is accurately monitored and maintained.
Air-Vac Engineering
Meta's court losses spell potential trouble for AI research, consumer safety
Meta faces court losses after internal research on social media harms and teen safety was revealed in trials, showing the company allegedly failed to protect users and withheld knowledge, as whistleblowers and lawsuits reshape scrutiny of tech research practices.
CNBC
Not Alkaline, Not Lithium: This New Battery Could Be The Future Of Fast Changing
Australian researchers demonstrate a quantum battery prototype that uses laser pulses to trigger superabsorption in an optical microcavity, achieving extremely rapid charging measured in femtoseconds, but it stores energy only briefly, making it a proof-of-concept technology.
BGR
Fill the Void V - Mitigation of Voiding for Bottom Terminated Components
Voiding in solder joints is a complex issue. This paper focuses on solutions to voiding for commonly used bottom terminated components (BTCs).
Technical Paper
Sponsor
Viscom

Latest 3D AOI System from Viscom
iS6059 PCB Inspection Plus. Its new and faster sensor technology, data processing and analysis functions all stand for the best 3D AOI performance that meets the highest requirements.
Viscom
China starts trade probes against US
China launched two investigations into US trade practices, retaliating against Trump administration probes and mirroring US actions. The move escalates tensions ahead of a planned Trump–Xi summit, targeting supply chains, green technology, tariffs, and investment restrictions.
Taipei Times
Tech companies leaning hard into the US defense industry
US-Israel war with Iran accelerates collaboration between the US military and tech firms as investors pour money into defense AI and drones. Companies like Palantir Anthropic and Anduril join Lockheed Martin and Boeing reshaping Silicon Valley’s stance on warfare.
Taipei Times
Variations in SAC 305 Solder
We use SAC 305 bar solder. We want to use a different supplier. Can we mix the new solder in with the current solder in our wave soldering systems?
Board Talk
Sponsor
BEST-Inc.

How to Simplify Solder Paste Printing
StikNPeel removable rework stencils simplifies selective printing of solder paste leaving no residue providing cleaner alternative to metal stencils.
BEST Inc.
Why Your Next Car Might Soon Need 300GB Of RAM
Micron CEO Sanjay Mehrotra warns that AI-driven demand for memory will surge as Level 4 autonomous vehicles and robots require over 300GB of RAM, far exceeding today’s 16GB systems, potentially turning cars into mobile data centers.
Carscoops
Social Media Addiction Trial Should Lead to Platform Redesigns
A jury found Meta and YouTube negligently designed addictive platforms that harmed users, reinforcing claims that social media addiction stems from engineered reinforcement loops rather than personal failure, prompting calls for stronger regulation, safer design, and accountability.
IEEE Spectrum
Sponsor
Rehm-Thermal-Systems-GmbH

"Flying" SMD Components
This paper deals with the fundamentals of heat transfer and the test procedures show how the SOD323 can be processed given a suitable selection of solder paste and oven settings. Read more.
Rehm Thermal Systems
How AI Is Rewriting the Rules of Professional Services
Corporate investment in AI surged to $252.3 billion in 2024, according to Stanford University, as companies hunt for strong ROI. Analysts argue AI will reshape industries from the top down rather than through gradual automation like grocery checkout systems.
Entrepreneur
The Origins of Silicon Valley: Why and How It Got Started
The Valley, synonymous with semiconductors, personal computers, and software, was a hub for innovation before the rise of personal computing, or even the transistor.
Technical Paper
Windows PCs crash three times as often as Macs, report says
Omnissa's 2026 report finds Windows devices crash more, freeze more, and stay insecure longer than Macs, while Macs last longer and run cooler. It also highlights patching gaps, rising AI adoption, and growing enterprise security challenges across mixed-device environments.
TechSpot
U.S. ambassador to EU: Stop fining Big Tech
U.S. ambassador to the EU Andrew Puzder says the European Union must ease regulation of U.S. tech firms to remain competitive in the AI economy, warning heavy fines and restrictions could limit access to data, data centers and AI hardware.
CNBC
Sponsor
AI-Technology-Inc

Die-Module Attach (Pastes & Films)
Die-Attach Adhesives with low moisture absorption for MSL Level-1 applications for reliability. Outstanding thermal conductivity with low moisture absorption- stress-free bonding.
AI Technology, Inc.
Why AI in Semiconductor Inspection Is Becoming a Two-Layer Game
Artificial intelligence is reshaping semiconductor defect detection through dual approaches: physics-informed sensing embedded in hardware and fab-wide data analytics. Together, they reveal hidden yield risks, track evolving failure patterns, and boost manufacturing precision.
EE Times
Today's Sponsor
DL-Technology
Sponsor
DL-Technology

Micro Dispensing Technology White Paper
The trend toward micro-dispensing technology increases as electronic assembly's shrink & component packages decrease in size.
DL Technology
Test Your Knowledge
Name the chemical elements in The Periodic Table beginning with the letter "S".
See answer below.
Industry Press
Seika Machinery Launches Post-APEX Spring Sale on In-Stock & Demo Equipment
Seika Machinery, Inc. is pleased to announce a limited-time Post-APEX Spring Sale, offering special pricing on a selection of in-stock equipment and trade show ...
Seika Machinery
ASMPT looking back on a successful APEX EXPO 2026
ASMPT SMT Solutions is looking back on a thoroughly successful APEX EXPO 2026 in Anaheim. The global market and technology leader's booth was heavily frequented ...
ASMPT
Datest Invites Engineers to Stop Fighting AXI False Calls and Start Winning
Datest, the industry's favorite second set of eyes (and hands, and solder joints), is bringing a dose of reality, and a few solutions, to one of electronics ...
Datest
TTCI's Sam Fortna Actively Participates in IPC 2-40 Committee
The Test Connection Inc. (TTCI) is proud to highlight the active involvement of Sam Fortna, Test Engineering Lead and Trainer, in the IPC 2-40 Committee, which develops ...
The Test Connection Inc.
KOKI Europe Highlights S3X58-HF1200 Lead-Free Solder Paste
KOKI Europe is highlighting the capabilities of its S3X58-HF1200 leadfree solder paste, a high-performance SMT material engineered to support today's demanding electronics ...
KOKI Europe
KIC to Exhibit Smart Thermal Process Solutions at SMTA Dallas Expo & Forum
KIC will exhibit at the SMTA Dallas Expo & Forum on April 7, showcasing technologies that transform thermal data into actionable insight. KIC's "Heat to Data" approach ...
KIC
MORE INDUSTRY PRESS
Ormet-TLPS
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
Quote of the Day
"Problems worthy of attack prove their worth by fighting back."
Paul Erdos
Sponsor
Essegi-Automation

Scaling SMT Traceability
High-mix electronics manufacturing requires precise material control. This whitepaper explains how Tecnimaster improved traceability, inventory accuracy and picking efficiency through integrated automated storage and reel-level tracking.
Essegi Automation
Master-Bond
Cartoon of the Day
Cartoon
"If you pay your invoice on time, it will mess up our accounting system, so it's better if you keep paying late."
Copyright © Randy Glasbergen
Sponsor
Uyemura

Dedicated Tool for Process Development
Advanced plating capability at Uyemura Tech Center: Process Development, UBM, pilot production. ENIG, ENEPIG, EPIG/EPAG, RAIG immersion gold; all substrates. On-site analysis.
Uyemura
Glenbrook-Technologies
Test Your Knowledge Answer
Name the chemical elements in The Periodic Table beginning with the letter "S".
Answer: Silver (Ag), sodium (Na), sulphur (S), silicon (Si), selenium (Se), scandium (Sc), samarium (Sm), strontium (Sr), Seaborgium (Sg)