After RAM, now circuit board shortage

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The electronics industry is currently facing a “double-squeeze.” Just as the market began reeling from record-high RAM and HBM (High Bandwidth Memory) prices, a severe Printed Circuit Board (PCB) shortage has emerged, threatening the production of everything from smartphones to AI servers.

As of April 27, 2026, the shortage has escalated from a “nuisance” to a critical supply chain failure, with some PCB prices surging as much as 40% in a single month.


1. The “PPE” Resin Crisis

The most immediate cause of the shortage is a direct result of the ongoing conflict in the Middle East.

  • Targeted Strike: In early April 2026, a strike on Saudi Arabia’s Jubail petrochemical complex halted the production of high-purity Polyphenylene Ether (PPE) resin.
  • The Bottleneck: This specific resin is a critical base material for the laminates used in high-end PCBs.
  • Market Dominance: One facility in Jubail, operated by SABIC, accounts for roughly 70% of the world’s high-purity PPE supply. With production currently at a standstill, the global supply of PCB base materials has effectively evaporated.

2. The AI Infrastructure Surge

Even without the geopolitical crisis, the PCB market was already stretched to its limit by the global race for Artificial Intelligence.

  • High Layer Counts: Modern AI servers require highly complex PCBs with over 40 layers to handle the extreme data speeds and power loads of GPUs like Nvidia’s Rubin series.
  • Material Competition: The advanced materials required for AI-grade boards (low-dielectric constants and high glass-transition temperatures) are the same materials now in short supply.
  • Lead Times: Waiting times for basic chemical materials like epoxy resin have exploded from 3 weeks to over 15 weeks in April alone.

3. The “Commodity Supercycle”

PCB manufacturing is heavily dependent on raw commodities, all of which are currently hitting multi-year price highs.

  • Copper Foil: Copper accounts for roughly 60% of raw material costs in PCB production. Global copper prices have exceeded $10,000 per metric ton, driving up the cost of the foil used for circuit traces.
  • Glass Fiber: A global shortage of fiberglass fabric—used to reinforce the resin in the board—has further tightened the availability of standard FR-4 laminates.
  • Precious Metals: The price of gold (used for plating connectors) has risen 20% since December 2025, adding another layer of inflation to the finished product.

4. Impact on Downstream Tech

The board shortage is acting as a “force multiplier” for the existing memory crisis.

  • Redesigned Hardware: Some hardware engineering managers report being forced to completely redesign boards on the fly because specific power ICs or high-voltage MOSFETs are no longer available on standard board footprints.
  • Consumer Prices: Flagship smartphone and PC vendors are already passing these “Bill of Materials” (BOM) increases to consumers. In April 2026, retail prices for top-tier electronics saw an average hike of 5% to 8%.
  • Factory Utilization: PCB factories in Asia and Europe are currently at maximum capacity, with order backlogs stretching three to four months. “Quick-turn” prototyping is virtually impossible for new clients.
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