circuitnet
Sponsor
Alltemated

Future-Ready Bonding Technology
ZTACH® ACE Anisotropic Conductive Epoxy – Cures under reflow or UV and can be a replacement for solder, ACF, ACA, and wire bonding. No underfilling required. Find out more.
Action Integrated Resources
Ask the Experts
Removal of Non-functional Pads from Inner Layers
Should we remove non-functional pads from inner layers. In some cases, it may be necessary to free up space between rows of pads to route additional trace data. ...
Responses by:
Guy Shemesh
General Manager, ePiccolo Engineering
Mark Finstad
Senior Applications Engineer, Flexible Circuit Technologies
Dr. Craig D. Hillman
CEO & Managing Partner, DfR Solutions
Paul Reid
Program Coordinator, PWB Interconnect Solutions
Fritz Byle
Process Engineer, Astronautics
Rodney Miller
Capital Equipment Operations Manager, Specialty Coating Systems
Components Jumping Around During Reflow
Estimating Failure Rate During Rework
Long Term Component Storage
How To Measure Solder Paste Rolling Diameter
Class 3 Pin Contact Question
Solder Paste Print Test Boards
Removing Cleaning Residues Under BTC Packages
MORE ASK THE EXPERTS
ECD
Sponsor
BEST-Inc.

Enhance Your Hands-On Soldering Skills
Learn how IPC certified training workshops for operator and trainer levels can advance skills and knowledge of your personnel for TH and SMT assembly.
BEST Inc.
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
Circuit-Technology-Center
Sponsor
Manncorp

Outsourcing Costs More Than You Think
Delays, tariffs, and uncertainty come with overseas PCB assembly. In-house production with Manncorp delivers faster builds, tighter control, and long-term stability.
Manncorp Inc.
What Year Was It?
LBJ Sends Federal Troops to Alabama
What Year
President Johnson notifies Alabama's Governor Wallace that he will use federal authority to call up the Alabama National Guard in order to supervise a civil rights march from Selma to Montgomery.
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.
Ormet-TLPS
What Year Was It Answer
LBJ Sends Federal Troops to Alabama
Answer: March 20, 1965
March 20, 2026
image
Electronics Manufacturing: Demand Holds Firm, but Cost Pressures Intensify
Electronics manufacturing demand stayed strong in March after February's surge, with orders and production holding steady. Rising material costs and tighter memory supply, driven by AI workloads, are pressuring margins, signaling a complex environment for manufacturers.
Global Electronics Association
Sponsor
Master-Bond

Optically Clear Nanosilica Filled Epoxy
Master Bond EP4NS-80 is a low viscosity epoxy for bonding and sealing that possesses excellent dimensional stability, low CTE and minimal shrinkage upon curing.
Master Bond
Foldable phone shipments may near 30 million in 2026 as Apple enters market
Apple’s planned foldable phone entry is set to intensify competition, boost innovation, and expand consumer choice. With rivals advancing designs and features, industry shipments could near 30 million units in 2026, driven by stronger demand despite premium pricing & durability concerns.
Digitimes
The Drawbacks of Internal Recycling Systems for Solder Dross
This paper examines the risks and hidden costs of in-house solder dross recycling, highlighting contamination, compliance, quality, safety, and economic challenges that often outweigh perceived savings.
Technical Paper
Amazon acquires startup Rivr to test robots for 'doorstep delivery'
Amazon has acquired Swiss robotics firm Rivr to advance doorstep delivery automation, aiming to boost safety and efficiency in last-mile logistics. The company plans to test four-legged robots alongside drivers as it expands long-term investments in robotics and AI-driven operations.
CNBC
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
Don't Let New Regulations Overwhelm You — Take Control in 30 Days or Less
Leaders in regulated industries succeed by embedding new laws into daily operations quickly. Experience shows regulations aren’t the main threat—confusion over ownership, slow contract updates, and inconsistent execution create the real risks and potential compliance failures.
Entrepreneur
Efficient Thermomechanical Reliability Model for Lead-Free Solder Joints
This study aims to present a new analytical model that accounts for the shape of solder joints, with a special emphasis on the determination of the mechanical properties of the Printed Circuit Boards (PCBs) and components. A simplified elastic-plastic constitutive relationship coupled with a viscoplastic model is used.
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
Heller-Industries-Inc

Precision Thermal Control for High-Reliability SMT
Achieve ultra-uniform temperature control with low mass heater technology. Perfect your soldering profiles and save floor space with our compact, high-efficiency systems.
Heller Industries
Jensen Huang doesn't need a new chip. He needs a new moat.
Nvidia CEO Jensen Huang is pivoting the company beyond chips by launching NemoClaw, an open-source AI agent platform. The strategy positions Nvidia to dominate AI deployment, counter rivals, and secure long-term growth as the industry shifts toward inference.
CNBC
Integrating Digital Isolators in Smart Home Devices
Smart home adoption accelerates, but safety risks remain. Digital isolators boost reliability by enabling secure signal transfer, meeting strict isolation standards, and protecting devices from electrical hazards, outperforming traditional optocouplers.
EE Times
Soldering Relays Intrusively in Lead Free Process
We use intrusive reflow soldering on relays using a lead process. We are challenged to solder relays intrusively in a lead-free process.
Board Talk
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
Is a mystery AI DeepSeek's latest blockbuster?
An anonymous AI model, Hunter Alpha, surfaced on OpenRouter with advanced capabilities, fueling speculation it may be an early test of DeepSeek's upcoming V4 system. Despite similarities, developers remain divided, citing inconclusive evidence about its true origin.
Taipei Times
Stop just focusing on AI and robots. This hidden thread determines the future.
AI and humanoid robots grab headlines, but a deeper shift is underway: electronics manufacturing is evolving into the digital world's core. Advanced packaging, precision hardware, and AI-driven automation now power scalable robots, high-performance chips, and next-gen industry growth.
European Central Station
Rework Practices for MicroLEDs and Other Highly Miniaturized SMT Components
This paper will focus on practices and innovative solutions to successfully repair these miniaturized, sensitive and often fragile components.
Technical Paper
Sponsor
Advanced-Interconnections

Introducing our new Board to Board Connectors
These new Board to Board Connectors feature pitch sizes from 0.50 mm to 1.00 mm with multi-pitch and custom pitch designs available. Designed for long-life applications and robust handling.
Advanced Interconnections Corp
Scientists build first working quantum battery prototype, uses lasers to charge in femtoseconds
Researchers at Australia's CSIRO built the first working quantum battery prototype, proving it can charge, store, and release energy using quantum mechanics. The device charges in femtoseconds and scales efficiently, marking a breakthrough with potential applications in quantum computing.
TechSpot
How Your Virtual Twin Could One Day Save Your Life
Engineers and clinicians create patient-specific "virtual twins" of hearts from imaging data, letting surgeons rehearse complex procedures and predict outcomes. The Living Heart Project has since guided thousands of surgeries and is transforming precision medicine and clinical trials.
IEEE Spectrum
Sponsor
Schunk

Gripping Systems from micro assembly to heavy lifting
The first industrial-suited grippers from SCHUNK were a milestone. Since then we have brought countless newly and further developments to market.
SCHUNK
OpenClaw demand in China is driving up the price of used MacBooks
Chinese consumers are rapidly adopting OpenClaw, boosting demand for secondhand Apple Macs and driving up prices. Users prefer separate devices for security, prompting upgrades to newer chips, while resale platforms like ATRenew raise buyback prices to meet sustained demand.
CNBC
Strain Measuring Technology in Board Level Assembly Process
The study on strain measurement has just started, and there are still many unsolved puzzles, whether about strain gage selection or about measurement methodology.
Technical Paper
Nvidia works with Chinese automotive giants to accelerate self-driving vehicles
Nvidia partners with BYD, Geely & other global automakers to expand its Drive Hyperion platform, targeting Level 4 robotaxis. CEO Jensen Huang says autonomous driving is nearing a breakthrough, with China's large-scale deployments accelerating data-driven innovation.
China Daily
There Are Hidden Partitions On Your Hard Drive Keeping Your Computer Safe - Here's How To Find Them
Hidden partitions segment hard drives while remaining invisible to standard system tools, enhancing security. Commonly used for system recovery or sensitive data storage, they prevent accidental access or tampering, helping protect critical files from corruption or unauthorized use.
BGR
Sponsor
Nordson-ASYMTEK

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
AC/DC Converters Are Coming Out of Their Host's Box
Designers are moving AC/DC conversion outside devices, swapping internal power supplies for external modules to boost safety, thermal control, flexibility, and compactness. Rising interest in GaN and USB-C hints at faster adoption and evolving design standards.
EE Times
Today's Sponsor
Smart-Sonic
Sponsor
Smart-Sonic

Eliminate Worry of Cross Contamination
While Models 529 and 1550 are similar semi-automatic cleaners with single wash and rinse tanks, the Model 2003 includes 2 wash tanks for cleaning multiple applications in one machine.
Smart Sonic
Test Your Knowledge
What is a device at the intersection of two railroad tracks to permit the wheels and flanges on one track to cross or branch for the other called?
See answer below.
Industry Press
Datest Launches 2026 Webinar Series
industry's favorite second set of eyes (and hands, and solder joints), is Datest is kicking off its 2026 Technical Webinar Series, bringing together some of the industry's sharpest  ...
Datest
ITW EAE Wins New Product Award for Electrovert® Wave Soldering EcoWave
ITW EAE is pleased to announce that its Electrovert® EcoWave option for wave soldering machines has won a 2026 New Product Introduction (NPI) Award. Designed ...
ITW EAE
Choosing High-Precision SMT Printers for Medical PCBs
In medical device manufacturing, the precision of solder paste printing is critical to whether a life-saving PCB will function reliably or fail in real-world conditions. A deviation ...
I.C.T Intercontinental
PMR Reps & ELECTRI-REP Named Kurtz Ersa's 2025 Representative of the Year
Kurtz Ersa Inc. recognized its top-performing sales partners during the 2026 APEX EXPO, presenting its annual Representative of the Year awards on Tuesday, March 17. ...
Kurtz Ersa Inc.
SAKI's AI Solution Receives the 2026 NPI Award
SAKI's AI Solution has been recognized with the 2026 NPI Award in the Software – Production category. This award highlights technologies that contribute to innovation ...
SAKI
Count On Tools Introduces Custom MYDATA MIDAS Tool for N61381US
Count On Tools, Inc. (COT) has developed a custom MYDATA MIDAS tool (part # 2026-5652) designed to support the placement of the N61381US component in accordance ...
Count On Tools, Inc.
PARMI Appoints Repstronics to Expand Inspection Solutions
PARMI has announced a new partnership with Repstronics. This strategic alliance strengthens PARMI’s presence in Mexico and Central America by leveraging Repstronics' ...
PARMI
MORE INDUSTRY PRESS
Rehm-Thermal-Systems-GmbH
Sponsor
Aim-Solder

Drop-in SAC305 Alternative: Try REL61
Upgrade your alloy without the downtime. REL61 requires no pot cleaning and your SAC305 scrap value often covers the cost of the changeover. Optimize your process today.
AIM Solder
Quote of the Day
"Insanity: doing the same thing over and over again and expecting different results."
Albert Einstein
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.
kyzen
Cartoon of the Day
Cartoon
"I'd like to give you a raise and promotion, but that wouldn't be fair to others who don't stay late or work as hard as you."
Copyright © Randy Glasbergen
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
Indium-Corporation
Test Your Knowledge Answer
What is a device at the intersection of two railroad tracks to permit the wheels and flanges on one track to cross or branch for the other called?
Answer: A frog