📊 Week 19, 2026 — Electronics Component Industry Highlights

📅 May 4 – May 10, 2026

AI is no longer just influencing the supply chain.
It is setting the delivery schedule.
And the rest of the market is adjusting around it.

Week 19 marked a clear shift after the May holiday slowdown.

Core search leaders rebounded sharply.

Secure MCUs, Flash, power modules, NAND, RF, and embedded processors all showed renewed momentum.

The market is not simply “recovering.”

It is realigning around AI infrastructure, edge intelligence, and memory-heavy systems.

🌏 Global Industry Overview

Week 19 felt like the supply chain fully moved into AI-alignment mode.

NVIDIA Blackwell B200 entered large-scale delivery to core cloud customers, creating immediate pressure on:

• HBM3e
• CoWoS capacity
• interposers
• high-performance thermal components
• advanced power delivery

At the same time, memory continued to dominate the BOM conversation.

HBM is no longer just one component category.

It is becoming the cost and availability center of the entire AI hardware stack.

The key message this week:

whoever controls memory, packaging, and power delivery controls the build schedule.

📈 Top Demand Models

Core search leaders turned positive again across most major lines:

1. STM32F405RGT6 ↓ 0.49%
2. ICM-42688-P ↑ 21.41%
3. STM32F103C8T6 ↑ 21.98%
4. W25Q128JVSIQ ↑ 24.96%
5. ISL99390FRZ-TR5935 ↑ 205.95%
6. MT41K256M16TW-107:P ↓ 3.13%
7. W25Q64JVSSIQ ↑ 24.16%
8. KLM8G1GETF-B041 ↑ 24.97%
9. TPS5430DDAR ↑ 21.32%
10. MT41K256M16TW-107 IT:P ↑ 12.97%

Read-through:

This is a strong rebound week.

Demand came back into:

• IMUs
• STM32 MCUs
• SPI Flash
• eMMC / storage
• power regulation
• DDR memory
• high-current power stages

The standout is ISL99390FRZ, jumping over 200%.

That points directly to renewed interest in high-performance power delivery.

🚀 Top Demand Surges

This week’s strongest model surges were:

1. L9369-TR ↑ 791.09%
2. TPSM82823ASILR ↑ 454.29%
3. MT29F4G08ABADAH4-IT:D ↑ 452.94%
4. 88E1111-B2-NDC2I000 ↑ 430.77%
5. SKY16603-632LF ↑ 350.83%
6. MAX32590-L5S+ ↑ 333.95%
7. W25N01GWZEIG ↑ 330.58%
8. LMZ21701SILR ↑ 320.77%
9. H5AG36EXNDX017N ↑ 307.59%
10. STM32F427ZIT6 ↑ 302.54%

What does this list tell us?

Week 19 demand is heavily concentrated in:

• secure microcontrollers
• NAND Flash
• Ethernet PHY
• RF switching
• power modules
• embedded storage
• DRAM
• high-performance STM32

This is not random buying.

It points to systems that need:

security + connectivity + storage + power efficiency.

That fits the broader shift toward edge AI and connected industrial platforms.

💸 Price Movements

🔺 Top Price Increases

• ESD204DQAR ↑ 298.78%
• ESD9B3.3ST5G ↑ 295.11%
• BAT760-7 ↑ 288.84%
• MX29LV160DBTI-70G ↑ 283.08%
• BSS123-7-F ↑ 275.51%
• B0530W-7-F ↑ 275.16%
• 5M240ZT100I5N ↑ 272.59%
• AD8542ARZ ↑ 271.89%
• TPD4E001DBVR ↑ 267.83%
• PESD2IVN24-TR ↑ 266.50%

🔻 Top Price Declines

• PMEG4005EJ ↓ 98.91%
• BAS16LD,315 ↓ 98.82%
• IRFL110TRPBF ↓ 97.86%
• BAT46WJ-QX ↓ 97.74%
• 5PB1104CMGI ↓ 96.49%
• BCP56-16T ↓ 96.00%
• FMMT718TA ↓ 95.91%
• BC846B ↓ 95.39%
• LIS3LV02DL ↓ 93.32%
• ESDLIN1524BJ ↓ 93.15%

Market read

Pricing remains highly fragmented.

On the upside, strength was concentrated in:

• ESD protection
• Flash
• small-signal MOSFETs
• Schottky diodes
• CPLD / programmable logic
• precision op-amps

On the downside, sharp corrections continued in:

• rectifiers
• small-signal diodes
• BJTs
• older MOSFETs
• MEMS sensors
• LIN protection

So the theme remains consistent:

protection and memory-related lines still show pricing power,
while commodity discretes remain unstable.

📦 Inventory Movements

📈 Inventory Surge

• PBSS8510PA ↑ 5755.68%
• LCMXO3LF-9400C-5BG256C ↑ 5244.76%
• PMEG3020EJ,115 ↑ 4687.50%
• XIO2001IZGU ↑ 4098.52%
• MT25TL512HBA8ESF-0AAT ↑ 3740.65%
• SKY12325-350LF ↑ 3572.00%
• MT35XU02GCBA1G12-0SIT ↑ 3448.28%
• FT230XS-U ↑ 2698.44%
• STTH6004W ↑ 1594.90%
• MP4559DN-LF-Z ↑ 1500.00%

📉 Inventory Decline

• ISL99390FRZ-TR5948 ↓ 100.00%
• ADUC832BSZ ↓ 99.96%
• BQ7697202PFBR ↓ 99.90%
• AST2620A3-GP ↓ 99.79%
• MT62F1G64D4ZX-023 WT:C ↓ 98.82%
• LFCW-103+ ↓ 98.50%
• RC0603FR-0710KL ↓ 98.29%
• HMC441LP3E ↓ 97.39%
• ADP2114ACPZ-R7 ↓ 97.24%
• AD8317ACPZ ↓ 97.02%

Read-through

Inventory increased in:

• BJTs
• FPGA / CPLD
• rectifiers
• PCI bridge ICs
• NOR Flash
• RF switches
• USB interface
• power ICs

But stock dropped sharply in:

• high-current power stages
• secure / analog MCUs
• battery monitoring
• server BMCs
• LPDDR
• RF components
• resistors
• high-frequency amplifiers

This tells us where the market is truly tight:

power delivery, edge control, server infrastructure, LPDDR, and RF signal chain.

🧠 Brand Dynamics

Top Demand Brands

TI • ADI • ST • onsemi • Microchip • Nexperia • Infineon • Diodes • NXP • Micron

Fastest Rising Brands

• Motorola ↑ 387.34%
• Zilog ↑ 256.78%
• Ohmite ↑ 132.82%
• Advanced Energy ↑ 117.33%
• ESMT ↑ 109.34%
• Rochester ↑ 95.02%
• Renesas ↑ 86.46%
• Ampleon ↑ 82.10%
• Silicon Labs ↑ 73.77%
• Yenji ↑ 67.70%

Signal

This week’s rising brands show a clear long-tail sourcing pattern.

Buyers are looking deeper into:

• legacy supply
• embedded control
• memory alternatives
• RF power
• industrial power
• long-life-cycle components

That usually happens when mainstream allocation becomes harder
and engineering teams start opening second-source paths.

📊 Category Momentum

Top Demand Categories

1. Microcontrollers
2. MOSFETs
3. Flash
4. DC-DC Converters and Switching Regulators
5. Operational Amplifiers
6. Rectifiers
7. Linear Regulators
8. DRAM
9. FPGA
10. General-Purpose BJTs

Fastest Growing Categories

• Security MCUs / TPM ↑ 151.50%
• PIN Devices ↑ 111.10%
• Infrared Remote Receivers ↑ 102.14%
• Microprocessors ↑ 81.70%
• Video Encoders / Decoders ↑ 54.45%
• Microcontrollers ↑ 52.54%
• Multiplexers ↑ 49.97%
• Modulation / Demodulation ↑ 44.35%
• SCRs ↑ 43.85%
• Fiber Optic Transceivers ↑ 41.87%

Read-through

This is one of the clearest edge-intelligence rotations in recent weeks.

The strongest category momentum came from:

• security
• embedded processing
• optical / fiber links
• video processing
• modulation
• IR interfaces
• control ICs

That points toward systems requiring:

identity, connectivity, signal processing, and low-latency response.

🧭 Cerametronics Weekly Insight (Week 19)

Week 19 confirms that the market has moved beyond simple component shortages.

The new cycle is being shaped by three layers:

1. AI infrastructure delivery
Blackwell-scale deployment is pulling memory, packaging, power, and thermal components into a tighter supply loop.

2. Edge AI hardware formation
Secure MCUs, embedded processors, Flash, Ethernet PHYs, and video/RF components are gaining momentum.

3. Long-tail sourcing pressure
Rising interest in legacy and alternative brands shows buyers are preparing for allocation risk.

So the key takeaway is:

the market is becoming more strategic again.

Not everything is tight.

But the components tied to AI infrastructure, edge control, storage, and power delivery are becoming increasingly difficult to source.

🔹 Watchlist

AI / high-current power delivery
ISL99390*
ADP2114*
TPSM82823*
LMZ21701*

Storage / memory pressure zone
MT29F4G*
W25N01*
MT25TL*
MT35XU*
H5AG36*

Security + embedded control
MAX32590*
STM32F427*
ADUC832*
BQ7697202*

Connectivity / edge systems
88E1111*
XIO2001*
FT230XS*
fiber optic transceivers

RF signal chain
SKY16603*
SKY12325*
HMC441*
AD8317*

Still unstable / correction-sensitive
PMEG4005*
BAS16*
BC846*
BAT46*
ESDLIN*

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