The PCB Industry Landscape
The global market, the supply chain, the major players, and the four biggest tailwinds right now.
Global Market Snapshot
- Global PCB market: roughly $80–90 billion/year (mid-2020s)
- Growth: 4–6% annually overall; faster in HDI, automotive, EV, and 5G segments
- China: ~55% of global production
- Taiwan, South Korea, Japan: another ~25%
- North America: ~4%
- Europe: ~2%
- Rest of world: ~14%
Segments of the Supply Chain
- Design houses / EDA tools — Companies that design boards (Altium, Cadence, Mentor)
- Bare PCB fabricators — Make the empty boards
- Component distributors — Digi-Key, Mouser, Arrow, Avnet, Future Electronics — they sell individual parts
- EMS / Contract Manufacturers (CMs) — Assemble PCBAs for OEMs (Foxconn, Jabil, Flex, Celestica, Sanmina at the top; thousands of smaller shops below)
- OEMs — The brand that owns the end product (Apple, GE, Tesla, Medtronic, etc.)
A typical OEM buys design from internal engineers, sources components from distributors, sends Gerbers to a bare PCB fab, ships the bare boards to a CM along with the components, and the CM returns finished assemblies. Increasingly, customers want a one-stop shop that does fab + assembly + box build to reduce headaches.
Key Trends Right Now
- Reshoring — DoD, automotive, and medical are pulling work back to North America.
- EV growth — Massive demand for high-power, heavy-copper boards.
- 5G and AI infrastructure — High-layer-count, high-frequency boards in data centers.
- Miniaturization — Smaller, denser boards (HDI everywhere).
- Mil-spec / "trusted supplier" requirements — Some programs require U.S.-only fabrication.
- Component shortages have eased but supply chain caution remains — customers want suppliers who manage inventory, not just brokers.
Major Players in North America (Examples)
Bare PCB fabrication: TTM Technologies, Summit Interconnect, Sanmina, Advanced Circuits, Sierra Circuits, Saturn Electronics
EMS / Contract Manufacturers: Jabil, Flex, Celestica, Benchmark Electronics, Sanmina, NEO Tech, IEC Electronics, plus thousands of regional CMs
You don't need to memorize this list, but be aware: many of your prospects already work with these companies, and you may compete or partner with them.
- China dominates manufacturing, but North American demand is real and growing.
- The supply chain has multiple players: design, bare fab, components, assembly, OEM. Know where YOUR shop fits.
- Reshoring, EV, 5G, and AI are the four biggest tailwinds.
Practice questions
Roughly how big is the global PCB market?
Which of these is NOT one of the four biggest tailwinds for PCB demand?
Digi-Key, Mouser, and Arrow are examples of what?
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