cambricon technologies
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cambricon technologies corporation limited is a chinese semiconductor company specializing in neural processing units (npus) for artificial intelligence applications.
Update (September 2026). Cambricon reported CNY 6.00 billion of revenue for the first half of 2026, up 108% from the same period in 2025. Net income rose 123% to CNY 2.31 billion. These filed results replace the 2025 turnaround figures below. Market value changes every trading day, so this page no longer treats a point-in-time market capitalization as a company fact.12
company overview
founded in march 2016 by brothers chen tianshi and chen yunji, both alumni of the university of science and technology of china and the chinese academy of sciences’ loongson cpu project.1
company facts
- founders: chen tianshi and chen yunji (ustc prodigies)
- headquarters: beijing, china
- status: partially state-owned, publicly listed (688256.ss)
- stock: shanghai star market, code 688256
- employees: thousands across r&d and manufacturing
- backing: alibaba group, tencent holdings, state investors
products
mlu series neural processing units
cambricon’s core offering is the machine learning unit (mlu) series, manufactured on 7nm processes via smic.2
| model | release | performance | memory | target |
|---|---|---|---|---|
| mlu590 (siyuan 590) | 2024 | 1 petaflops cnns, 64 cores | 512 gb/s hbm3 | large-model training |
| mlu370-x8 | 2022 | 256 int8 tops | 48gb lpddr5 | cloud inference |
| mlu290-m5 | 2021 | 512 int8 tops | 32gb hbm2, 1,228 gb/s | edge ai |
| mlu270-s4 | 2019 | foundational specs | variable | early cloud/edge |
the mlu series supports fp32, fp16, bf16, int16, int8, and int4 formats for deep learning frameworks.3
software ecosystem
cambricon develops platform software for end-to-end ai ecosystems, emphasizing “end-cloud integration” across servers, edge devices, and terminals.1
financial transformation
early struggles and huawei partnership loss
cambricon initially made 98% of its revenue from intellectual property licensing to huawei for kirin 970 and 980 smartphone chips (2017-2018).4 the partnership ended when huawei developed its proprietary davinci/ascend architecture in 2018, causing revenue to drop from ¥117 million to ¥16-18 million.5
2026 results
| period | metric | value | change from 2025 |
|---|---|---|---|
| first half of 2026 | revenue | cny 6.00 billion | +108% |
| first half of 2026 | net income | cny 2.31 billion | +123% |
these are company-filed results for the six months ending june 30, 2026.12 the earlier claim of a cny 30 billion order book did not have adequate primary evidence and has been removed.
major funding rounds
china’s big fund phases have been key investors alongside private capital.6
major backers include:
- alibaba group (early investor, exited september 2023)
- tencent holdings
- china merchants bank (exited 2023)
- sdic venture capital (sold 99.98% stake for ¥1.48 billion in 2023)
- government strategic funds
manufacturing and production
transition to domestic supply chain
public reporting links Cambricon’s advanced processors to domestic manufacturing after United States controls narrowed access to overseas foundries.7 Cambricon does not publish the foundry’s monthly capacity, its allocation, or production yield. The prior 30,000- and 100,000-wafer figures therefore gave false precision and have been removed.
performance positioning
there is no public, reproducible benchmark in this page that supports a general performance gap against Nvidia. Product comparisons need a named model, software version, precision, batch size, and workload. Without those details, claims such as “four to five years behind” are commentary, not measurements.
strategic partnerships
bytedance collaboration
close relationship with bytedance for ai infrastructure deployment, positioning cambricon as china’s “pure-play” ai chip company.9
enterprise customers
- chinese telecommunications companies
- cloud service providers
- government institutions requiring domestic hardware
- ai companies developing with ue8m0 data format
market position
competitive landscape
cambricon competes with moore threads (gpu focus), huawei ascend (enterprise), and other domestic chip companies in china’s ai hardware market.10
the company benefits from government mandates requiring local chips in data centers and the broader china ai hardware decoupling strategy.
stock performance
cambricon shares rose 383% during 2024, making it china’s top-performing stock. august 2025 saw additional 20% gains when deepseek announced ai models optimized for “next-generation domestic chips.”11
technical challenges
Cambricon faces foundry, packaging, and software constraints, but public sources do not establish a fixed process limit through 2026. This page also found no evidence for its former claim that error rates were higher but “acceptable.” Numerical accuracy depends on the model, data type, kernels, and software configuration.
future outlook
cambricon positions itself as a critical component of china’s ai independence strategy. success depends on:
- smic yield improvements for advanced nodes
- continued government support and procurement
- development of software ecosystems competitive with cuda
- partnerships with chinese ai companies for hardware-software co-optimization
the company’s transformation from huawei supplier to independent ai chip leader reflects china’s broader semiconductor strategy evolution.
references
[1] cambricon technologies - wikipedia.
[2] machine learning unit (mlu) - cambricon - wikichip.
[3] cambricon technologies, potential challenger of nvidia, still has a long way to go | equalocean.
[4] key stat | huawei’s previous partner cambricon to become china’s first ai chip stock | kr asia.
[5] cambricon: staggering growth, ipo and post-huawei uncertainty | equalocean.
[6] china chip industry gets $47.5 billion in new funding | cnn business.
[7] us-china ai chip race: cambricon’s first profit lands | artificial intelligence news.
[9] chinese cambricon’s first profit signals beijing’s tech independence | techhq.
[10] chinese players in ai chip design | 1421 by acclime.
[11] china’s ai chip leader cambricon jumps 20% on self-reliance bets | bloomberg.
[12] cambricon. (2026, august 8). 2026 half-year report summary.