HiSilicon · 海思技术有限公司
Fabless
Chinese name: 海思技术有限公司 (Hǎisī Jìshù Yǒuxiàn Gōngsī)
Huawei’s wholly-owned chip design arm, and the entity behind China’s most publicized export-control test case: the Kirin 9000S in the August 2023 Mate 60 Pro, fabricated domestically by SMIC at a 7nm-class node despite Huawei itself being Entity List-restricted since 2019. In May 2026, Huawei semiconductor unit president He Tingbo announced at ISCAS 2026 a new ‘logic folding’ (τ/韬 scaling) architecture — stacking two device layers vertically to raise transistor density by a claimed 53.5% — as a way to keep advancing performance without smaller lithography. The Kirin 9050 Pro shipped on 1 October 2026 across the Mate 90 series (claimed +31% overall device performance, first Geekbench results ~1,117/5,076); an updated September 2026 paper claims 41%/58%/66% CPU/GPU/NPU power reductions versus the prior generation at equal performance. On AI, Huawei Connect 2026 (Shanghai, 17 September) unveiled the Ascend 960 SuperPoD — a 4,096-card supernode using near-package optics (Hi-ONE), 8 EFLOPS FP8 — with the roadmap pulled forward: 960DT Q1 2027, Ascend 970 in 2028, 980 in 2029.
What does this firm design?
Full-stack SoCs across smartphone (Kirin), server/PC (Kunpeng, based on ARM architecture licensed before restrictions tightened), AI accelerator (Ascend), and modem (Balong) product lines.
Key Facts
| Category | Fabless |
| Founded | 2004 |
| Location | Shenzhen, Guangdong |
| Product Focus | Smartphone SoCs (Kirin), server/PC CPUs (Kunpeng), AI accelerators (Ascend), modem/baseband (Balong) |
| Node Sophistication | 7nm-class via multipatterning (Kirin 9000S, August 2023); the Kirin 9050 Pro (launched 1 October 2026 in the Mate 90 series) and the rest of that ‘tau-law’ cohort use 3D ‘logic folding’ (dual-layer vertical die stacking) to raise effective transistor density by a claimed 53.5% (238 MTr/mm²) without requiring a smaller lithography node |
| Entity List | Yes — US Commerce BIS |
| Last Verified | Newest source dated 01 Oct 2026 (6 sources) |
Design Score
4.8/5
Sources
- HiSilicon (Wikipedia) (28 Sep 2026)
- HiSilicon: What you need to know about HUAWEI’s chip design unit (28 Sep 2026)
- 麒麟2026芯片今秋面世 (新浪) (28 Sep 2026)
- Huawei unveils Mate 90 phones, leans on homegrown chip design to offset US curbs (Reuters) (01 Oct 2026)
- Huawei unveils Mate 90 series with flagship Tau chips adopting logic folding (Global Times) (01 Oct 2026)
- 华为麒麟芯片’重出江湖’:性能提升36%,去年海思营收翻倍 (新浪财经) (04 Sep 2025)