circuitnet
Sponsor
Alltemated

Capital Expenses Significantly Reduced by Eliminating Dispensed Adhesives and Underfills
Learn how you can potentially save $300K-$900K in capital expense with our PLACE-N-BOND Underfilms. Click here.
Alltemated Inc.
Ask the Experts
Flux Residue During Pin-in-Paste
Our application is for pin-in-paste reflow using tin/lead no-clean, solder paste. Is it standard practice to increase the bottom side temperature to ensure the flux ...
Responses by:
Gary Freedman
President, Colab Engineering
Larry Harman
SMT Engineer, ACDi
Tony Lentz
Field Applications, FCT Assembly
Gerard O'Brien
President, S T and S Testing and Analysis
Fritz Byle
Process Engineer, Astronautics
Storage To Prevent Corrosion
Manual or Automated Assembly?
Soldering Station Calibration
Exposed Copper Risk
Baking Old PCBs Prior To Reflow
D-PAK With Exposed Copper
Cleanliness Testing
MORE ASK THE EXPERTS
Indium-Corporation
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
Industry Calendar
Aug 12, 2027
High Reliability Cleaning and Conformal Coating Conference
SMTA
Apr 13, 2027
Symposium on Counterfeit Parts and Materials - UK
SMTA
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
Plasmatreat-GmbH
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
What Year Was It?
World War II Monument Opens in Washington
What Year
The National World War II Memorial opens in Washington, D.C., to thousands of visitors, providing overdue recognition for the 16 million U.S. men and women who served in the war.
See the answer below.
Sponsor
Viscom

Affordable Excellence - iS6052 AOI
The latest addition to Viscom's esteemed lineup of AOI systems. This new system offers a compelling option for manufacturers looking to enhance their PCB inspection processes.
Viscom
Intraratio-Corporation
What Year Was It Answer
World War II Monument Opens in Washington
Answer: April 29, 2004
April 29, 2026
OpenAI Prepares AI-First Smartphone for 2028
OpenAI is partnering with Qualcomm and MediaTek to build an AI-first smartphone, targeting a 2028 launch. The device will center on AI agents, integrate on-device and cloud intelligence, and challenge Apple and Samsung with a new AI-native ecosystem.
EE Times
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 the DRAM Crunch Teaches Us About System Design
A global DRAM shortage, fueled by surging DDR5 and HBM demand, is raising prices and limiting AI deployments. In response, companies pivot to edge computing, smaller models, and memory-efficient designs to boost scalability, cut costs, and improve reliability.
EE Times
The Analysis of Variance: Drawing Conclusions from Data That Are Correct, Unambiguous, and Defensible
The analysis of variance (ANOVA) allows comparisons between groups using one test. Validation is accomplished by verifying that residuals are normally distributed, have independence of observations, and homogeneity of variances.
Technical Paper
Can AI outperform doctors? Experts weigh the pros and cons
Experts urge wider consumer use of AI for health questions, with Insilico Medicine CEO Alex Zhavoronkov saying models can match doctors for basic advice. While AI speeds drug discovery and gains industry adoption, leaders warn human validation remains essential.
CNBC
Sponsor
DL-Technology

EZ-FLO High Precision Ceramic Dispense Tips
The ceramic molding process allows for smaller more precise inner diameters with a glass-like finish, giving you the ultimate control. Learn more.
DL Technology
Laptops Vs. Notebooks: What's The Difference?
Computers have shrunk from room-sized machines to portable devices, but laptops & notebooks differ. Laptops deliver stronger performance, more ports & shorter battery life, while ultra-thin notebooks sacrifice power for longer battery life, portability, and lower cost for basic tasks.
BGR
What is Considered Acceptable PCB Rework and Repair?
An operator attempted to repair three damaged conductors using bus wire overcoated with epoxy. Do you consider this repair acceptable?
Board Talk
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
Plasma-Etch

Handheld Plasma Activation
Plug it in and start cleaning; no gas hookup! Versatile all-in-one solution you can take anywhere and activate almost anything in seconds! Learn more.
Plasma Etch
NVIDIA Lines Up Foxconn, Palantir, and Oracle Behind Nemotron 3 Nano Omni as New Open AI Model Offers 9x Boost
NVIDIA unveiled Nemotron 3 Nano Omni, an open multimodal model that unifies video, audio, image, and text reasoning, delivering 9x higher throughput, improved efficiency, and flexible deployment for enterprises adopting agentic AI systems and workflows across industries.
wccftech
The Chip That Made Hardware Rewriteable
IEEE honored the first FPGA at AMD's San Jose campus, recognizing Xilinx's 1980s innovation that enabled reconfigurable hardware. The technology bridged processors and ASICs, letting engineers repeatedly redesign chips and accelerating modern electronics and AI development.
IEEE Spectrum
Robust SMT No-Clean Solder Paste for SIP and 01005 Assembly
Solder powder size, flux chemistry, stencil aperture, stencil surface technology, reflow process, and more are investigated.
Technical Paper
Sponsor
Nordson-ASYMTEK

New SELECT Synchro soldering system
A multi-station selective soldering system that uses a unique, synchronous motion to increase throughput, improve cost-of-ownership, and provide flexibility for electronics manufacturers.
Nordson Electronics Solutions
OpenAI Brings Its Models to Amazon's Cloud After Ending Exclusivity with Microsoft
OpenAI expands its partnership with Amazon Web Services, making its models and Codex available through AWS Bedrock. The move follows a revised Microsoft deal, enabling multi-cloud access and launching managed agents for customized AI, boosting enterprise adoption.
CNBC
Mr. Wonderful's AI data center in Utah could consume 2x more power than the whole state
MIDA has provisionally approved Kevin O'Leary's Stratos hyperscale AI data center in Utah, pending county vote. The 9GW project includes on-site power generation, major tax incentives, and promises jobs while aiming to boost US AI competitiveness.
TechSpot
Vapor Degreasing Chemistries Remove Lead-Free and No-Clean Fluxes
The purpose of this paper is to present a cleaning process for difficult no-clean, lead-free and high temperature flux residues on reflowed PCBs.
Technical Paper
Sponsor
SEIKA-America

Unitech PCB Cleaners
The basic PCB cleaning equipment from Unitech Corp., includes a large surface vacuum that sucks up dust and particles, a small brush to pick up dirt and a soft cloth for wiping down.
Seika
TSMC expects 70% 2nm growth
TSMC projects its 2-nanometer chip capacity will grow at a 70% CAGR through 2028 as five fabs ramp production in Taiwan, while early output exceeds 3-nanometer launch levels and the company expands advanced packaging and overseas manufacturing.
Taipei Times
A Samsung factory strike may push DRAM and NAND prices even higher
Samsung faces an inevitable 18-day strike as labor talks stall, threatening global memory supply. Analysts warn DRAM and NAND output could fall, worsening shortages, while the union demands higher profit-sharing and bonus reforms amid booming AI chip earnings.
TechSpot
Sponsor
Smart-Sonic

440-R + Ultrasonics = Safe & Efficient Cleaning
Low power density ultrasonic cleaners combined with 440-R-SMT detergent provide safe and effective cleaning of stencils, pallets, misprints & SMD adhesives.
Smart Sonic
Meta's new AI model shows early promise, but investors want to see Zuckerberg's strategy
Meta is betting on its new AI model Muse Spark to regain competitiveness, shifting from open-source strategy toward monetization. While trailing top rivals, the company aims to strengthen advertising growth and prove broader AI potential amid heavy investments and restructuring.
CNBC
The Effect of Board Design on the Drop Shock Performance of Lead-Free Solder Alloys
This paper aimed to investigate the impacts of printed circuit board (PCB) design, including the PCB thickness and solder mask opening, on the fatigue performance of lead-free solders. Each test vehicle includes one of two component types: CABGA192 and MLF32, assembled using SnAgCu solder paste with an Organic Solderability Preservative (OSP) surface finish.
Technical Paper
Humanoid robots are coming to Japanese airports to help with luggage
Japan Airlines will trial humanoid robots at Haneda Airport from May to handle luggage and cleaning tasks, aiming to ease labor shortages and rising tourism demand, with phased testing through 2028 before potential permanent deployment.
TechSpot
Draconian development in Meta-Manus deal draws the line in China's AI race with the U.S.
China blocked Meta's $2 billion acquisition of Manus, signaling tighter control over AI talent, data, and technology. Analysts say the move heightens U.S.-China tech tensions and warns startups that relocating abroad won’t escape Chinese regulatory reach.
CNBC
Sponsor
AI-Technology-Inc

Copper Stud & CTE Nano Tech Underfill
AIT's proven flip-chip and BGA multi-level underfills offer both 18 ppm/°C copper CTE matching fine-pitch & nano-pitch with 10 µm & 0.3 µm respective cut-off particles.
AI Technology, Inc.
AI Is Driving Customer Acquisition Costs Through the Roof. Here's How to Get Around It.
Rising lead acquisition costs reflect shifting digital behavior, with AI playing a dual role. While it improves targeting efficiency, it also alters how users engage with brands, reducing the likelihood that impressions convert into meaningful customer actions.
Entrepreneur
Today's Sponsor
kyzen
Sponsor
kyzen

Is My PCB Wash Concentration in Check
Evaluating wash concentration levels through varying testing methods can potentially save process time, reduce overall process costs, and increase cleaning efficacy on PBCs. Read more.
KYZEN
Test Your Knowledge
How many bytes are in one megabyte?
See answer below.
Industry Press
XJTAG Launches Free Standalone ODB++ Layout Viewer
XJTAG® announced the release of a free standalone Layout Viewer, designed to help engineers quickly view PCB designs using ODB++ data without requiring access ...
XJTAG
Optimizing Reflow Soldering for Heavy Heat Sinks
In the world of high-performance electronics, manufacturers face the pressing challenge of ensuring thermal management while maintaining solder joint integrity ...
Dongguan ICT Technology Co.,Ltd.
JAVAD EMS to Add New ESPEC Temperature Chamber to Support Mil/Aero Work
JAVAD EMS (JEMS) has ordered a new ESPEC EGNZ28-15NW temperature cycling chamber to expand its environmental testing capabilities as demand continues ...
JAVAD EMS
Kurtz Ersa Takes Soldering and Reflow Solutions to Three SMTA Expos in May
Kurtz Ersa Inc. will exhibit at three upcoming SMTA regional expos in May, connecting with electronics manufacturers across the Midwest and Mexico. Kurtz Ersa ...
Kurtz Ersa
ubersmt Builds Out SMT Line with PROMATION PCB Handling Equipment
ubersmt has added a full suite of PCB handling equipment from PROMATION to support its growing SMT production line. The new equipment includes a bare board ...
ubersmt
ICTC Adds Parylene Coating Capability with New KR850L System
Interconnect Cable Technologies Corporation (ICTC) has added in-house parylene coating capability with the installation of a new KR850L system, expanding its ...
Interconnect Cable Technologies Corporation
PCB East 2026 Conference Opens
The annual PCB East conference, featuring more than 80 hours of in-depth electronics engineering training, opens today at the DCU Center in Worcester, MA, the Printed ...
Printed Circuit Engineering Association (PCEA)
MORE INDUSTRY PRESS
Circuit-Technology-Center
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
Quote of the Day
"Strive for excellence, not perfection."
H. Jackson Brown Jr.
Sponsor
Ormet-TLPS

AIT ORMET® TLPS for Thermal Conductivity
AIT ORMET® TLPS is proven with stress relief for stable long-term metallic thermal conductivity & low thermal interface resistance for high temp >175°C
Ormet TLPS
Master-Bond
Cartoon of the Day
Cartoon
"I'd like you to spend more time working and less time peeking over your cubicle."
Copyright © Randy Glasbergen
Sponsor
Air-Vac-Engineering

Removal/Milling of Underfilled Parts: AVX1000M
High precision milling with zero adjacent clearance. Auto laser height measurement of board and component. Learn more.
Air-Vac Engineering
Viscom-SE
Test Your Knowledge Answer
How many bytes are in one megabyte?
Answer: 1,048,576 bytes are in one megabyte.