Global PCB Companies of 2026
Zhen Ding ~NT$182.5bn; Unimicron ~NT$131.2bn; Dongshan circuits ~CNY 25.6bn; Shennan ~CNY 23.6bn.
Main table: latest full-year PCB-related revenue
Compiled 2026-08-13. Ranked by latest full-year PCB / interconnect-related revenue: Zhen Ding (group), Unimicron (group), Dongshan Precision (electronic circuits), Shennan Circuits (group), Ibiden (group) and AT&S (group). FX used only for USD ranking: about TWD 32 = USD 1, CNY 7.2 = USD 1, JPY 160 = USD 1, EUR 1 = USD 1.08. Related boards: semiconductor equipment / passive components.
| # | Company / scope | Revenue | USD equiv. | YoY / note |
|---|---|---|---|---|
| 1 | Zhen Ding | NT$182.52bn | ~5.7 | CY2025; +6.3%; world’s largest PCB maker by revenue for 9th year (company) |
| 2 | Unimicron | NT$131.24bn | ~4.1 | CY2025; ~+14% |
| 3 | Dongshan · electronic circuits | CNY 25.62bn | ~3.6 | CY2025; ~64% of group |
| 4 | Shennan Circuits | CNY 23.65bn | ~3.3 | CY2025 group; +32.05%; Prismark ~#4 global PCB |
| 5 | Ibiden | ¥480bn | ~3.0 | FY2025; +13%; Electronics in side table |
| 6 | AT&S | €1.791bn | ~1.9 | FY2025/26; +12.7% reported / ~+21% CC |
Zhen Ding remains the clear scale leader. Unimicron, Dongshan’s circuit cut, Shennan and Ibiden sit in the mid-$3–4bn band; AT&S is near $2bn.
Side table: segment / substrate cuts
| Cut | Figure | Scope |
|---|---|---|
| Dongshan · group | CNY 40.13bn (+9.12%) | CY2025; includes optical modules, precision parts |
| Shennan · PCB | CNY 14.36bn (+36.84%) | CY2025 principal |
| Shennan · IC substrates | CNY 4.15bn (+30.80%) | CY2025 principal |
| Ibiden · Electronics | ¥243.3bn (+23%) | FY2025 |
| Zhen Ding · AI-related | ~70% of revenue | CY2025 company disclosure |
How we ranked
Main table uses latest full-year PCB / interconnect-related revenue (Dongshan on electronic circuits); other group businesses and substrate cuts sit in the side table. Board defaults to S–D.
| Source | When | Used for |
|---|---|---|
| Zhen Ding FY2025 | 2026 | Revenue NT$182.52bn; +6.3% |
| Unimicron 2025 briefing notes | 2026-02 | Revenue NT$131.24bn; ~+14% |
| Dongshan 2025 AR coverage | 2026-04 | Circuits CNY 25.62bn; group CNY 40.13bn |
| Shennan 2025 AR abstract | 2026-03 | Group CNY 23.65bn; PCB CNY 14.36bn |
| Ibiden FY2025 | 2026 | Net sales ¥480bn; Electronics ¥243.3bn |
| AT&S FY2025/26 | 2026 | Revenue €1,790.8m |
Build your own board:
互动体验：拖拽排位《PCB Companies》
PCB Companies
PCB Companies
想打造自己的个性化天梯图并开放给读者嵌入吗？