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THE LEAD
PCB East 2026 attendance climbed nearly 48% year over year, with the Yearbook looking back at a record-setting week in Worcester, featuring packed sessions, busy show floors and the people driving the PCB industry forward. The EMS sector is seeing mixed results.
TECH NEWS
PCB East 2026 attendance increased nearly 48 percent year-over-year, with conference participation up 38 percent and overall registration rising 42 percent.
PCB East released part one of its 2026 Yearbook recapping the event’s record attendance, technical sessions, exhibitor highlights and industry networking throughout the week in Worcester.
HSE MIEM scientists have developed a new approach to modeling electrothermal processes in high-power electronic circuits on printed circuit boards.
Koh Young will host a May 20 webinar focused on using AI-driven inspection and process data to improve SMT line transparency and manufacturing resilience.
Kyocera AVX releases TransGuard VT series varistors.
Samtec releases Ultra Micro mPOWER connectors with through-hole PCB termination.
PCB Detroit will return to Wayne State University June 15-16 with technical sessions covering ESD, EMI, RF design, thin copper impacts, thermal management, signal integrity and AI-driven PCB workflows, alongside a tabletop exhibition and networking events.
Looking for networking opportunities? Join the PCEA Discord server, bringing together engineers and designers from around the world on a private channel for discussing technical questions and career opportunities.
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BEST PRACTICES
Stop Reinventing the Wheel: The Case for PCB Design Reuse
In today’s electronics industry, product complexity continues to rise at an unprecedented pace. Advanced processors, high-speed interfaces, dense power delivery networks and ever-increasing signal integrity challenges are placing enormous demands on PCB design teams.
STEPHEN V. CHAVEZ

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BUSINESS NEWS
Global semiconductor sales climbed to $299B in the first quarter, up 25 percent sequentially, while March revenue surged 79 percent from last year.
Fabrinet posted record third quarter revenue of $1.21B, up 39 percent year-over-year.
Key Tronic reported third-quarter revenue of $90M, down 20 percent year-over-year.
IMI posted first-quarter net income of $4.5M, up 36 percent year-over-year.
Korean automotive electronics supplier DUCK IL Industries plans to invest $21M in a new manufacturing operation near Auburn University.
Flex plans to spin off its AI infrastructure business into a standalone public company targeting up to 75 percent revenue growth in fiscal 2027.
Wislab EMS paid $61 million to buy its Fremont electronics manufacturing services facility.
Benchmark Electronics is laying up to 70 workers and shuttering operations at its Phoenix manufacturing facility as part of the company’s previously announced efforts to streamline operations.
Simmtechswung to an operating profit as revenue rose 39% from a year earlier on higher demand for IC substrates.
Lite-On Technology is eying a $300M headquarters in the Dallas suburbs.
ubersmt expanded its SMT production line with Juki printing and placement systems.
AdvancedPCB installed two Schmoll Falcon drilling systems at its Wisconsin and California facilities.
Express Manufacturing added an Acculogic Scorpion 980E flying probe system.
Aven Tools appointed Max Ramos distribution partner operations manager.
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TECHNICAL ARTICLES
Reflow AI – Before There was Artificial Intelligence
PCD&F/CIRCUITS ASSEMBLY
High-Density Papertronics via Laser-Written Hydrophilicity on Hydrophobic Parchment Paper
ACS Applied Materials & Interfaces
Simulation of Electrothermal Transient Responses in Power PCB Modules Using Comsol, Spice, and Asonika-TM
Russian Microelectronics
EVENTS
| May 15, 22, 29, June 5, 12: |
Certified Printed Circuit Design Training, Online |
| May 26-29: |
Electronic Components and Technology Conference
Orlando |
| June 2-4: |
Fac Tec China 2026, Shanghai |
| June 9-10: |
EIPC Summer Conference, Lithuania |
| June 9-11: |
ZIW Americas 2026, Dallas |
| June 15-16: |
PCB Detroit 2026, Detroit |
| June 24-26: |
Vietnam Intcomm 2026 & Electronic Vietnam 2026, Ho Chi Minh City, Vietnam |
| Sept. 4, 11, 18, 25, Oct. 9: |
Certified Printed Circuit Design Training, Online |
| Sept. 28-Oct. 2: |
Certified Printed Circuit Design Training, Santa Clara, CA |
| Sept. 29-Oct. 2: |
PCB West 2026, Santa Clara, CA |
| Oct. 16, 23, 30, Nov. 6, 13: |
Certified Printed Circuit Design Training, Online |
| Feb. 17-19, 2027: |
Nepcon Japan, Tokyo |
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| BOOK-TO-BILLS/MARKET TRENDS |
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Feb. |
Trend |
| EMS |
1.32 |
Up |
| Semiconductors |
62% |
Up |
| PCBs |
1.08 |
Down |
| Component Sales Sentiment |
139.7 |
Up |
| Changes are year-over-year. |
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Brought to you by the Printed Circuit Engineering Association
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ABOUT
PCB Update is a digital newsletter for PCB design, fabrication and assembly professionals, brought to you by Printed Circuit Engineering Association™. E-mail industry press releases or links to the editors of CIRCUITS ASSEMBLY or PCD&F: pr@pcea.net.
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