Kingboard’s 9th PCB Price Increase in 2026: What’s Really Driving It?

Kingboard’s 9th PCB Price Increase in 2026: What’s Really Driving It?

If you’ve been tracking your PCB laminate costs this year, you’ve probably already felt the impact of Kingboard’s 9th price increase — and no, that’s not an exaggeration. As the world’s largest copper clad laminate (CCL) manufacturer, Kingboard Laminates has issued nine separate price adjustment notices since March 2026 alone, making this the most frequent and steepest pricing cycle the company has seen in years. This article walks through the full timeline of those nine increases, the real reasons behind them, and what it actually means for KB6160, the double-sided FR-4 laminate we rely on for standard double-sided PCB production.

Nine Increases in One Year: The Full Timeline

Laid out chronologically, Kingboard’s pricing actions in 2026 have barely paused:

Across these nine rounds, cumulative price increases on Kingboard’s core FR-4 laminate and PP prepreg have pushed well past earlier market expectations, with some product categories now approaching or exceeding 60% year-to-date — closing in on the previous historical peak set in 2021. What’s notable is how quickly customers have absorbed each notice: in most cases, buyers accepted the new pricing within a week. That’s not typical cost pass-through behavior — it reflects genuine supply scarcity, not just pricing power.

The Root Cause: Structural Shortages in Three Raw Materials

To understand why Kingboard can push through nine consecutive increases without significant pushback, you have to look at CCL’s cost structure. Raw materials account for roughly 90% of copper clad laminate production cost, and copper foil, electronic glass fabric, and epoxy resin are the three variables driving nearly all of it — any price movement in one of these gets amplified almost proportionally into the final laminate price.

Electronic glass fabric has gone through multiple rounds of price increases in 2026, with mainstream grades roughly doubling from where they started the year. Industry inventory has dropped to historic lows, with some suppliers reporting essentially zero stock and customers queuing for allocation. The bottleneck traces back to limited global capacity for the specialized weaving equipment needed to produce high-grade fabric — capacity expansion simply can’t keep pace with demand growth.

Copper foil pricing remains under pressure from elevated copper commodity prices, compounded by the fact that high-end copper foil (particularly the HVLP ultra-low-profile grades used in AI servers) is produced by a small number of suppliers. The supply-demand gap has continued to widen, keeping prices elevated.

Epoxy resin has been affected by geopolitical disruptions in the Middle East, with lead times for some resin grades stretching from roughly 3 weeks to 15 weeks — adding another layer of cost pressure that flows straight through to laminate pricing.

Why AI Demand Is Removing the Usual Pushback

Raw material scarcity explains why prices can rise — but AI server demand is why all nine increases have landed without significant resistance. A single AI server now requires several times more PCB value than a traditional server, and the CCL volume needed per unit has grown proportionally. Because laminate cost represents only a small share of total AI hardware investment, buyers care far more about guaranteed supply than about price — the prevailing mindset is “we can absorb the cost, we can’t absorb a shortage.” That buying behavior is exactly why Kingboard has been able to push through nine increases with minimal friction.

What This Means for KB6160 Double-Sided FR-4

It would be easy to assume this pricing cycle only affects high-end CCL built for AI servers, but standard double-sided laminates like Kingboard KB6160 haven’t been spared. The reason is straightforward: KB6160 draws on the same upstream supply chain — copper foil, glass fabric, resin — as the premium grades, just at a different formulation and performance tier. When raw material costs rise across the board, the percentage increase on a mid-Tg (130-140°C) general-purpose laminate like KB6160 often tracks closely with what’s happening at the high end.

For customers sourcing double-sided PCBs, a few practical adjustments are worth considering right now:

• Lock in volume orders early rather than placing spot orders mid-cycle, when pricing resets are most likely to hit
• Extend your procurement lead time, since “buy as needed” is no longer realistic given current supply constraints
• Reassess which layers genuinely need original KB6160-grade material versus where a comparable alternative could control cost without compromising reliability

This Isn’t a Temporary Spike — It’s a Structural Shift

Taken together, Kingboard’s nine price increases reflect two forces working in tandem: structural raw material scarcity and rigid, non-negotiable AI demand — not simple opportunistic pricing. Most industry analysts expect this cycle to persist at least through 2027, since new CCL production capacity typically takes 18 months or more to reach stable output, leaving no quick fix for the current supply gap. For manufacturers like us who depend on PCB and PCBA production, the better move isn’t reacting to each new price notice as it lands — it’s understanding the underlying supply chain logic early enough to build procurement timing and customer quoting around the real cost trend, rather than around last month’s number.

                    PCB CCL

                KB-6160-CHNPCB

If you’re trying to figure out how this pricing cycle affects your specific board design or material choice, CHNPCB is happy to walk through the numbers with you.Regarding the PCB price, please send the GERBER file to the email address: pcb@chnpcb.com