📊 TrendForceTrendForceCodex · 实盘不做把握 5/10
北京时间·🕒 发布 17:04:04时区推断·⟳ 抓取 17:04:29·⚡ 决策 07-29 17:17:44 +13m15s·89.9 天前
三星电机拟自8月1日起上调MLCC价格30%,太阳诱电据报9月跟进涨价
本次30%涨价与8月1日执行窗口对MLCC产业链方向仍偏利多,但A股核心映射在信号到达前已由同主题信息完成当日重定价。
📄 原文TrendForce↗ 原文
[News] Samsung Electro-Mechanics Lifts MLCC Prices 30% Starting Aug. 1; Taiyo Yuden Reportedly Eyes Sept. 1 Hike Samsun…
不做 风华高科(000636.SZ)
本次逻辑仍利多,但7月29日已涨停且先例复审显示全样本+3日中位数为负、对齐样本+5日中位数为负,隔夜低吸单正期望不足。
不做 国瓷材料(300285.SZ)
粉体供应链受益逻辑成立但非直接涨价主体,当前涨幅和波动已反映主题,权威先例不支持为二阶映射继续开仓。
不做 博迁新材(605376.SH)
三星电机镍粉供应链映射虽直接,但权威先例中三星长单映射后+3日-11.95%、+5日-21.74%,本次不做供应商腿。
不做 三环集团(300408.SZ)
近期三环集团在AI被动元件专家交流和国巨涨价先例后均大跌,当前同类涨价催化见光死风险高于收益空间。
不做 火炬电子(603678.SH)
被动元件主题联动强于直接高容MLCC涨价敞口,且可比先例+5日转负,无法形成短线正期望。
不做 斯迪克(300806.SZ)
MLCC离型膜传导链条更远,未量化到AI服务器高端MLCC采购增量,且板块波动和先例胜率不支持开仓。
另有 3 腿,见展开详情。
展开详情(成交明细 / 研究档案 / 原文全文 / 决策记录链)
其余 3 腿
不做 国巨(2327.TW)
国巨虽为MLCC龙头,但7月29日跌停、5日跌幅27.88%、20日跌幅55.53%,当前承接未稳,不做隔夜反手多。
不做 三星电机(009150.KS)
三星电机是涨价主体但近期20日跌45.34%,且本条为转述报道;需等官方确认或开盘承接,当前不建仓。
不做 太阳诱电(6976.JP)
太阳诱电跟涨仍是据报拟执行,日股20日跌44.79%且波动极高,当前不做隔夜追单。
研究档案
消息传播链
- 市场已交易过风华高科暂停MLCC接单与供需紧张逻辑,说明本次不是MLCC涨价主题首次出现。市场反应:风华高科在该次事件后+3日约+23.2%。
- 村田、三星等AI服务器MLCC涨价与产能挤压已被复盘覆盖,主题扩散度已不低。市场反应:风华高科在该次事件后+3日约+14.7%。
- TrendForce转述TechNews、The Elec与韩媒,给出三星电机30%涨价和太阳诱电拟跟涨的具体执行窗口。市场反应:信号到达时A股、台股、韩股均已收盘;风华高科当日已涨停,映射标的并非未反应。
关键理由
- 本次30%涨价与8月1日执行窗口对MLCC产业链方向仍偏利多,但A股核心映射在信号到达前已由同主题信息完成当日重定价。
- 权威先例面板显示全部样本+3日中位数仅-0.4%、对齐样本+3日中位数仅+1.26%,且+5日中位数为负,说明涨价题材后续胜率和空间不足以支持隔夜追单。
- 风华高科当日已涨停,国瓷材料、博迁新材等近20日回撤40%左右且日内波动极大,当前更像高波动主题反抽而非低扩散新催化。
主要风险
- 同类先例里三环集团7月1日、博迁新材6月29日均出现高开或冲高后快速回落,当前若次日低吸成交可能正落入见光死后的下跌延续。
- 本稿为TrendForce转述TechNews、The Elec与韩媒,若三星电机或太阳诱电未正式确认涨价范围和执行日期,映射链条会进一步降级。
反向证据
- 做多前查反向 · 来源 kb_search · 日期 2026-07 · 影响 weakens
未发现足以证伪AI服务器MLCC需求的新增利空,但命中多条5月至7月旧涨价覆盖,削弱新鲜度。
检索:MLCC 涨价 反向证据 需求 下滑 库存 风华高科 博迁新材 国瓷材料 三环集团 2026 原文 ↗ - 做多前查反向 · 来源 authoritative_event_study · 日期 2026-07-29 · 影响 weakens
同类涨价和映射先例分化明显,供应商腿与近期落地涨价先例多为负收益,削弱继续开多的正期望。
检索:权威先例 MLCC 涨价 A股 +3日 +5日 风华高科 三环集团 博迁新材 原文 ↗ - 做多前查反向 · 来源 authoritative_current_snapshot · 日期 2026-07-29 · 影响 weakens
风华高科当日涨停且20日跌幅仍达36%,国瓷材料和博迁新材也处于高波动反抽,价格轨迹不支持隔夜追单。
检索:authoritative_current_snapshot 000636.SZ 300285.SZ 605376.SH 近20日 价量 price-in 原文 ↗
历史先例(按相似度)
- 相似度 8/10 000636 2026-05-28 风华高科暂停MLCC接单,国内供需紧张从渠道传导至原厂。 原文 ↗
事件后 +1日 +9.0% · +2日 +13.2% · +3日 +23.2% · +4日 +24.5% · +5日 +30.6%
相似度依据:同为A股MLCC供需紧张和涨价链条,且交易标的是同品类龙头风华高科。 - 相似度 8/10 000636 2026-06-15 村田、三星等AI服务器MLCC涨价与产能挤压扩散。 原文 ↗
事件后 +1日 +8.6% · +2日 +13.9% · +3日 +14.7% · +4日 +12.2% · +5日 +8.0%
相似度依据:同为日韩龙头MLCC涨价带来的A股同品类映射。 - 相似度 8/10 300408 2021-01-13 三环集团对厚生等主要客户上调氧化铝陶瓷基板合约价15%以上,被动元件上游材料率先涨价; event_study: +1日+3.02%, +3日+7.27%, +5日+6.88%。 原文 ↗
事件后 +1日 +3.0% · +2日 +2.3% · +3日 +7.3% · +4日 +5.0% · +5日 +6.9%
相似度依据:同为A股被动元件/陶瓷材料链涨价催化,且是上游材料提价先于产业链扩散,但不是MLCC原厂直接涨价。 - 相似度 8/10 300408 2026-07-01 国巨7月1日起全系列电容产品调价,市场把三环集团视为高端MLCC/材料国产弹性标的; event_study: +1日-13.06%, +3日-16.85%, +5日-23.48%, 明显见光死。 原文 ↗
事件后 +1日 -13.1% · +2日 -15.0% · +3日 -16.9% · +4日 -17.9% · +5日 -23.5%
相似度依据:同为本轮高端被动元件涨价窗口,A股高端MLCC/陶瓷粉体链映射强,但已接近当前事件相邻窗口且有抢跑风险。 - 相似度 8/10 300408 2018-07-09 2018年MLCC涨价周期中日系村田、太阳诱电等继续涨价,三环集团作为陶瓷材料/被动元件链受益标的; event_study: +1日+1.44%, +3日+7.14%, +5日+6.73%。 原文 ↗
事件后 +1日 +1.4% · +2日 +2.2% · +3日 +7.1% · +4日 +8.8% · +5日 +6.7%
相似度依据:2018年MLCC大周期中日系厂商涨价与当前三星/太阳诱电涨价机制接近,A股三环集团材料链弹性可比。 - 相似度 7/10 605376 2026-06-29 三星电机与美国CSP就AI服务器MLCC供应进入最终谈判,博迁新材被列为核心镍粉供应商。 原文 ↗
事件后 +1日 -2.9% · +2日 -2.2% · +3日 -11.9% · +4日 -14.8% · +5日 -21.7%
相似度依据:同为三星电机AI服务器MLCC长单映射到A股上游材料,但先例显示供应商腿容易见光死。 - 相似度 7/10 002138 2021-03-03 央视财经报道2020年下半年以来被动元件涨价函持续,主流电容型号提价近30%; event_study: +1日+0.34%, +3日-5.05%, +5日-6.14%。 原文 ↗
事件后 +1日 +0.3% · +2日 +2.8% · +3日 -5.0% · +4日 -8.0% · +5日 -6.1%
相似度依据:同为A股被动元件涨价潮,顺络电子是被动元件龙头,但电感/综合被动元件属性高于MLCC纯度。 - 相似度 7/10 603678 2021-02-26 2021年2月底市场预期三星/TDK高容MLCC报价上调、风华拟涨15%,火炬电子同属陶瓷电容/被动元件链; event_study: +1日+2.83%, +3日+1.26%, +5日-6.25%。 原文 ↗
事件后 +1日 +2.8% · +2日 +5.7% · +3日 +1.3% · +4日 -6.9% · +5日 -6.2%
相似度依据:同为A股陶瓷电容/被动元件链受海外大厂涨价预期刺激,但火炬电子军工电子属性更重。 - 相似度 6/10 300408 2026-07-03 国巨离职专家交流确认AI服务器带动高端被动元件需求爆发,三环集团被点名国产突破。 原文 ↗
事件后 +1日 -2.2% · +2日 -3.4% · +3日 -10.0% · +4日 -7.7% · +5日 -12.3%
相似度依据:同属AI服务器被动元件景气,但不是明确涨价执行事件。 - 相似度 5/10 VSH 2021-03-03 全球被动元件涨价潮扩散到电容、电阻、电感,用美股Vishay观察跨市场被动元件方向基率; event_study: +1日-2.68%, +3日+0.82%, +5日+5.27%。 原文 ↗
事件后 +1日 -2.7% · +2日 +0.9% · +3日 +0.8% · +4日 +5.4% · +5日 +5.3%
相似度依据:同为全球被动元件涨价潮,但Vishay是美股综合被动/分立器件厂,MLCC和A股映射纯度较低。 - 相似度 5/10 VSH 2026-06-04 华新科2026年6月起上调部分电阻和电容价格,同为全球被动元件价格周期催化; event_study: +1日-10.16%, +3日-7.99%, +5日-7.96%。 原文 ↗
事件后 +1日 -10.2% · +2日 -10.1% · +3日 -8.0% · +4日 -14.2% · +5日 -8.0%
相似度依据:同属2026年全球被动元件价格周期,但华新科涨价覆盖电阻和电容,Vishay产品结构更分散。 - 相似度 4/10 VSH 2021-12-10 海外分销端出现基础电阻/电容价格大幅上涨与缺货讨论,类比被动元件渠道涨价信号; event_study: +1日-1.62%, +3日-1.62%, +5日-4.19%。 原文 ↗
事件后 +1日 -1.6% · +2日 -3.0% · +3日 -1.6% · +4日 -3.7% · +5日 -4.2%
相似度依据:同为海外被动元件缺货/涨价信号,但来源偏渠道讨论,原厂涨价强度和可交易确定性弱于当前。
工具调用 · 历史记录,结果未知(6 种)
- search_processed_events · 结果未知
- query_modeling_kb · 结果未知
- kb_search · 结果未知
- price_snapshot · 结果未知
- normalize_ticker · 结果未知
- event_study · 结果未知
原文全文
展开原文 · 3,699 字
[News] Samsung Electro-Mechanics Lifts MLCC Prices 30% Starting Aug. 1; Taiyo Yuden Reportedly Eyes Sept. 1 Hike
Samsung Electro-Mechanics has notified customers of a new round of MLCC price increases. According to TechNews , the price adjustment applies to all MLCC products under Samsung Electro-Mechanics’ Markup Business Code, with prices set to increase by 30% from current levels. The new pricing will apply to all shipments made on or after Aug. 1, 2026.
Samsung Electro-Mechanics said that global demand across the electronics industry has seen significant structural growth over the past several months. While the company has continued to invest in improving manufacturing efficiency and expanding production capacity to meet market demand, it said the pressure on the supply chain has exceeded what the company can absorb, as noted by TechNews.
Japan’s Taiyo Yuden, one of the world’s top three MLCC manufacturers, was also reported to be raising MLCC prices, with the increase expected to take effect on Sept. 1. The company also warned that it could not guarantee delivery schedules, the report adds. The Elec notes that Taiyo Yuden had already requested a price adjustment from customers last month.
Chosun Ilbo notes that MLCCs are electronic components that store and supply electricity while stabilizing voltage. Although traditionally used in smartphones and PCs, demand has recently expanded to AI servers. AI accelerators consume large amounts of power in short periods, creating significant power fluctuations and heat. As a result, they require large numbers of small, high-capacity, heat-resistant MLCCs around the power supply.
As big tech companies such as Google, Amazon Web Services (AWS), and NVIDIA ramp up AI semiconductor development, orders for high-capacity AI server MLCCs are becoming increasingly concentrated, Chosun Ilbo adds.
Samsung Electro-Mechanics has also secured sizable AI server MLCC orders. Chosun Biz notes that the company signed supply contracts worth KRW 453.99 billion and KRW 295.12 billion with global customers last June and this month, respectively.
AI Demand Drives MLCC Market Momentum
According to TrendForce , by late June 2026, the book-to-bill (BB) ratios of the three leading Japanese and Korean suppliers—Murata, Samsung Electro-Mechanics (SEMCO), and Taiyo Yuden—had risen to 1.30, 1.31, and 1.25, respectively, marking their highest levels since the COVID-19 pandemic. The MLCC industry’s overall BB ratio also climbed to 1.04.
TrendForce notes that robust AI demand drove June 2026 shipments from the top three Japanese and Korean suppliers—Murata, Samsung Electro-Mechanics (SEMCO), and Taiyo Yuden—to a five-year monthly high. Single-month shipments reached 140 billion pieces for Murata, 98 billion pieces for SEMCO, and 40 billion pieces for Taiyo Yuden, with the growth momentum continuing into July.
Meanwhile, TrendForce also notes that Japanese and Korean suppliers are accelerating the shift of MLCC capacity from consumer-grade X5R to higher-end X6S and X7R products for AI applications, tightening supply of mid- to high-capacitance consumer-grade MLCCs. The resulting spillover demand is benefiting suppliers in Taiwan and China, driving up quoted prices.
Read more
AI Demand Pushes Japanese and Korean MLCC Suppliers to Record Monthly Shipments; Consumer-Grade Order Spillovers Continue to Surge, Says TrendForce
AI Demand for High-End MLCCs Drives Japan and Korea Suppliers’ Book-to-Bill Ratios to Post-Pandemic Highs, Raising Shortage Risks in 2H26, Says TrendForce
(Photo credit: Samsung Electro-Mechanics)
Please note that this article cites information from TechNews , The Elec , and Chosun Ilbo .
Samsung Electro-Mechanics has notified customers of a new round of MLCC price increases. According to TechNews , the price adjustment applies to all MLCC products under Samsung Electro-Mechanics’ Markup Business Code, with prices set to increase by 30% from current levels. The new pricing will apply to all shipments made on or after Aug. 1, 2026.
Samsung Electro-Mechanics said that global demand across the electronics industry has seen significant structural growth over the past several months. While the company has continued to invest in improving manufacturing efficiency and expanding production capacity to meet market demand, it said the pressure on the supply chain has exceeded what the company can absorb, as noted by TechNews.
Japan’s Taiyo Yuden, one of the world’s top three MLCC manufacturers, was also reported to be raising MLCC prices, with the increase expected to take effect on Sept. 1. The company also warned that it could not guarantee delivery schedules, the report adds. The Elec notes that Taiyo Yuden had already requested a price adjustment from customers last month.
Chosun Ilbo notes that MLCCs are electronic components that store and supply electricity while stabilizing voltage. Although traditionally used in smartphones and PCs, demand has recently expanded to AI servers. AI accelerators consume large amounts of power in short periods, creating significant power fluctuations and heat. As a result, they require large numbers of small, high-capacity, heat-resistant MLCCs around the power supply.
As big tech companies such as Google, Amazon Web Services (AWS), and NVIDIA ramp up AI semiconductor development, orders for high-capacity AI server MLCCs are becoming increasingly concentrated, Chosun Ilbo adds.
Samsung Electro-Mechanics has also secured sizable AI server MLCC orders. Chosun Biz notes that the company signed supply contracts worth KRW 453.99 billion and KRW 295.12 billion with global customers last June and this month, respectively.
AI Demand Drives MLCC Market Momentum
According to TrendForce , by late June 2026, the book-to-bill (BB) ratios of the three leading Japanese and Korean suppliers—Murata, Samsung Electro-Mechanics (SEMCO), and Taiyo Yuden—had risen to 1.30, 1.31, and 1.25, respectively, marking their highest levels since the COVID-19 pandemic. The MLCC industry’s overall BB ratio also climbed to 1.04.
TrendForce notes that robust AI demand drove June 2026 shipments from the top three Japanese and Korean suppliers—Murata, Samsung Electro-Mechanics (SEMCO), and Taiyo Yuden—to a five-year monthly high. Single-month shipments reached 140 billion pieces for Murata, 98 billion pieces for SEMCO, and 40 billion pieces for Taiyo Yuden, with the growth momentum continuing into July.
Meanwhile, TrendForce also notes that Japanese and Korean suppliers are accelerating the shift of MLCC capacity from consumer-grade X5R to higher-end X6S and X7R products for AI applications, tightening supply of mid- to high-capacitance consumer-grade MLCCs. The resulting spillover demand is benefiting suppliers in Taiwan and China, driving up quoted prices.
Read more
AI Demand Pushes Japanese and Korean MLCC Suppliers to Record Monthly Shipments; Consumer-Grade Order Spillovers Continue to Surge, Says TrendForce
AI Demand for High-End MLCCs Drives Japan and Korea Suppliers’ Book-to-Bill Ratios to Post-Pandemic Highs, Raising Shortage Risks in 2H26, Says TrendForce
(Photo credit: Samsung Electro-Mechanics)
Please note that this article cites information from TechNews , The Elec , and Chosun Ilbo .
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