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Category market report

Diodes

Total suppliers

10K+

Total Chinese suppliers export

$7.4B+

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Suppliers

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Top suppliers

Suppliers in this category.

Transactions

1,069

2020-082022-032025-11

Transaction trend for Asustek Computer Inc.

  • 2020-08: 8
  • 2021-02: 33
  • 2021-03: 39
  • 2021-04: 14
  • 2021-05: 51
  • 2021-06: 23
  • 2021-07: 44
  • 2021-08: 72
  • 2021-09: 51
  • 2021-10: 47
  • 2021-11: 64
  • 2021-12: 50
  • 2022-01: 55
  • 2022-02: 39
  • 2022-03: 34
  • 2022-04: 26
  • 2022-05: 1
  • 2022-06: 4
  • 2023-11: 1
  • 2025-01: 6
  • 2025-02: 8
  • 2025-03: 40
  • 2025-04: 43
  • 2025-05: 57
  • 2025-07: 33
  • 2025-08: 68
  • 2025-09: 67
  • 2025-10: 73
  • 2025-11: 18
Amount

35,218.18

2020-082022-032025-11

Amount trend for Asustek Computer Inc.

  • 2020-08: 430
  • 2021-02: 80.8K
  • 2021-03: 74.4K
  • 2021-04: 17K
  • 2021-05: 58.8K
  • 2021-06: 30.4K
  • 2021-07: 82.2K
  • 2021-08: 112.1K
  • 2021-09: 92.8K
  • 2021-10: 97.9K
  • 2021-11: 127.7K
  • 2021-12: 142.4K
  • 2022-01: 166.7K
  • 2022-02: 48.8K
  • 2022-03: 131.4K
  • 2022-04: 37.2K
  • 2022-05: 30
  • 2022-06: 240
  • 2023-11: 0
  • 2025-01: 25.4K
  • 2025-02: 29.3K
  • 2025-03: 52.5K
  • 2025-04: 84.7K
  • 2025-05: 45.1K
  • 2025-07: 23.8M
  • 2025-08: 102.9M
  • 2025-09: 98.4M
  • 2025-10: 120M
  • 2025-11: 5.5M
Main export countries
  • Vietnam (0.4%)
  • Brazil (99.6%)
  • Indonesia (0%)
  • United States (0%)
Main export countries: Vietnam 0.4%, Brazil 99.6%, Indonesia 0%, United States 0%
Transactions

39,428

2023-052024-092026-02

Transaction trend for Hangzhou Qizhi System Engineering Co., Ltd.

  • 2023-05: 612
  • 2023-06: 2,122
  • 2023-07: 1,442
  • 2023-08: 705
  • 2023-09: 1,736
  • 2023-10: 1,085
  • 2023-11: 624
  • 2023-12: 1,941
  • 2024-01: 931
  • 2024-02: 506
  • 2024-03: 878
  • 2024-04: 1,379
  • 2024-05: 283
  • 2024-06: 1,014
  • 2024-07: 3,279
  • 2024-08: 1,338
  • 2024-09: 962
  • 2024-10: 2,276
  • 2024-11: 1,109
  • 2024-12: 1,766
  • 2025-01: 815
  • 2025-02: 623
  • 2025-03: 403
  • 2025-04: 841
  • 2025-05: 331
  • 2025-06: 464
  • 2025-07: 1,903
  • 2025-08: 726
  • 2025-09: 1,074
  • 2025-10: 1,704
  • 2025-11: 870
  • 2025-12: 1,226
  • 2026-01: 1,211
  • 2026-02: 1,249
Amount

24,061.92

2023-052024-092026-02

Amount trend for Hangzhou Qizhi System Engineering Co., Ltd.

  • 2023-05: 217.4K
  • 2023-06: 730.2K
  • 2023-07: 466.7K
  • 2023-08: 222.8K
  • 2023-09: 557.6K
  • 2023-10: 288.8K
  • 2023-11: 180.4K
  • 2023-12: 616.9K
  • 2024-01: 330.2K
  • 2024-02: 163.4K
  • 2024-03: 213K
  • 2024-04: 323.6K
  • 2024-05: 35.8K
  • 2024-06: 156.3K
  • 2024-07: 373K
  • 2024-08: 70.6K
  • 2024-09: 85.8K
  • 2024-10: 193.5K
  • 2024-11: 85K
  • 2024-12: 352.2K
  • 2025-01: 204.2K
  • 2025-02: 136.6K
  • 2025-03: 126.6K
  • 2025-04: 228.8K
  • 2025-05: 102.7K
  • 2025-06: 188.9K
  • 2025-07: 47.5M
  • 2025-08: 10.7M
  • 2025-09: 75.1M
  • 2025-10: 67.3M
  • 2025-11: 32.5M
  • 2025-12: 448.1K
  • 2026-01: 299.2K
  • 2026-02: 240.7K
Main export countries
  • India (3.6%)
  • Brazil (96.4%)
Main export countries: India 3.6%, Brazil 96.4%
Transactions

1,765

2025-012025-052025-11

Transaction trend for Tcl Smart Screen Technology Hk Ltd.

  • 2025-01: 19
  • 2025-02: 5
  • 2025-03: 1
  • 2025-04: 7
  • 2025-05: 21
  • 2025-07: 629
  • 2025-08: 299
  • 2025-09: 391
  • 2025-10: 359
  • 2025-11: 34
Amount

19,379.71

2025-012025-052025-11

Amount trend for Tcl Smart Screen Technology Hk Ltd.

  • 2025-01: 76.7K
  • 2025-02: 13.7K
  • 2025-03: 326
  • 2025-04: 18.4K
  • 2025-05: 89K
  • 2025-07: 55M
  • 2025-08: 25.8M
  • 2025-09: 55.3M
  • 2025-10: 52.7M
  • 2025-11: 4.9M
Main export countries
  • Brazil (100%)
Main export countries: Brazil 100%

Intelligence

China export momentum, destination markets, and regional demand.

China export trend

USD0500M1B1.5B2018-072019-112021-032022-072023-112025-032026-07

China export trend

  • Date 2018-07: Value 1.1B USD
  • Date 2018-08: Value 1.1B USD
  • Date 2018-09: Value 1.3B USD
  • Date 2018-10: Value 1.1B USD
  • Date 2018-11: Value 1B USD
  • Date 2018-12: Value 954M USD
  • Date 2019-01: Value 1B USD
  • Date 2019-02: Value 700M USD
  • Date 2019-03: Value 1.1B USD
  • Date 2019-04: Value 1B USD
  • Date 2019-05: Value 982M USD
  • Date 2019-06: Value 1B USD
  • Date 2019-07: Value 906M USD
  • Date 2019-08: Value 1.1B USD
  • Date 2019-09: Value 1.2B USD
  • Date 2019-10: Value 1.1B USD
  • Date 2019-11: Value 1.1B USD
  • Date 2019-12: Value 1.2B USD
  • Date 2020-01: Value 0 USD
  • Date 2020-02: Value 1.5B USD
  • Date 2020-03: Value 1.1B USD
  • Date 2020-04: Value 1.2B USD
  • Date 2020-05: Value 1.1B USD
  • Date 2020-06: Value 0 USD
  • Date 2020-07: Value 0 USD
  • Date 2020-08: Value 0 USD
  • Date 2020-09: Value 1.3B USD
  • Date 2020-10: Value 1.2B USD
  • Date 2020-11: Value 1.2B USD
  • Date 2020-12: Value 1.5B USD
  • Date 2021-01: Value 225M USD
  • Date 2021-02: Value 149M USD
  • Date 2021-03: Value 230M USD
  • Date 2021-04: Value 222M USD
  • Date 2021-05: Value 209M USD
  • Date 2021-06: Value 208M USD
  • Date 2021-07: Value 228M USD
  • Date 2021-08: Value 235M USD
  • Date 2021-09: Value 224M USD
  • Date 2021-10: Value 207M USD
  • Date 2021-11: Value 230M USD
  • Date 2021-12: Value 251M USD
  • Date 2022-01: Value 233M USD
  • Date 2022-02: Value 183M USD
  • Date 2022-03: Value 224M USD
  • Date 2022-04: Value 204M USD
  • Date 2022-05: Value 212M USD
  • Date 2022-06: Value 248M USD
  • Date 2022-07: Value 218M USD
  • Date 2022-08: Value 205M USD
  • Date 2022-09: Value 216M USD
  • Date 2022-10: Value 186M USD
  • Date 2022-11: Value 183M USD
  • Date 2022-12: Value 174M USD
  • Date 2023-01: Value 161M USD
  • Date 2023-02: Value 156M USD
  • Date 2023-03: Value 192M USD
  • Date 2023-04: Value 180M USD
  • Date 2023-05: Value 174M USD
  • Date 2023-06: Value 174M USD
  • Date 2023-07: Value 186M USD
  • Date 2023-08: Value 189M USD
  • Date 2023-09: Value 191M USD
  • Date 2023-10: Value 158M USD
  • Date 2023-11: Value 188M USD
  • Date 2023-12: Value 221M USD
  • Date 2024-01: Value 209M USD
  • Date 2024-02: Value 144M USD
  • Date 2024-03: Value 232M USD
  • Date 2024-04: Value 205M USD
  • Date 2024-05: Value 201M USD
  • Date 2024-06: Value 222M USD
  • Date 2024-07: Value 210M USD
  • Date 2024-08: Value 219M USD
  • Date 2024-09: Value 227M USD
  • Date 2024-10: Value 184M USD
  • Date 2024-11: Value 209M USD
  • Date 2024-12: Value 229M USD
  • Date 2025-01: Value 204M USD
  • Date 2025-02: Value 176M USD
  • Date 2025-03: Value 251M USD
  • Date 2025-04: Value 232M USD
  • Date 2025-05: Value 230M USD
  • Date 2025-06: Value 245M USD
  • Date 2025-07: Value 247M USD
  • Date 2025-08: Value 241M USD
  • Date 2025-09: Value 261M USD
  • Date 2025-10: Value 207M USD
  • Date 2025-11: Value 223M USD
  • Date 2025-12: Value 256M USD
  • Date 2026-01: Value 244M USD
  • Date 2026-02: Value 183M USD
  • Date 2026-03: Value 273M USD
  • Date 2026-04: Value 264M USD
  • Date 2026-05: Value 255M USD
  • Date 2026-06: Value 279M USD
  • Date 2026-07: Value 281M USD

Top destinations

  • Hong Kong, China10.5B
  • China10.1B
  • Germany2.6B
  • Japan1.9B
  • Malaysia1.8B
  • South Korea1.5B
  • United States1.5B
  • Singapore1.2B
  • Taiwan, China1.1B
  • Vietnam995M

Top destinations

  • Hong Kong, China: 10,503,000,000 USD
  • China: 10,069,000,000 USD
  • Germany: 2,609,000,000 USD
  • Japan: 1,944,000,000 USD
  • Malaysia: 1,770,000,000 USD
  • South Korea: 1,514,000,000 USD
  • United States: 1,497,000,000 USD
  • Singapore: 1,212,000,000 USD
  • Taiwan, China: 1,100,000,000 USD
  • Vietnam: 995,000,000 USD

Key findings

Largest import market

10.5B USD

Hong Kong, China · last 8 years

Fastest demand growth

50,984.75

Oman · last 8 years

Highest unit price

$636 /kg

Unknown country/region · +6,622,075.09% vs avg

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Insights

Product insights to guide your sourcing.

  • Product Trends

    Low-capacitance TVS diodes (below 0.3pF) are seeing surging demand for high-speed ports like USB4. Silicon carbide (SiC) Schottky diodes are also growing rapidly, highly favored in automotive and high-efficiency power applications.

  • Industrial Cluster Analysis

    The Yangtze River Delta (Wuxi, Suzhou) is China's core cluster for silicon fabrication and packaging, ideal for bulk power diodes. The Pearl River Delta (Shenzhen) specializes in rapid trading and agile custom packaging.

  • Quality Expectations

    Buyers expect high thermal stability, with junction temperatures reaching 150°C to 175°C for power applications. For high-speed switching, a low reverse recovery time (trr under 5ns) is critical to minimize power loss.

What You Need to Know