Technology · 10.1

Semiconductor Value Chain

Quantified news impact based on deduplicated, quality-reviewed events in a single 20-day window.

Average net impact+24weighted per event

Average gross impact29absolute weighted average

Events151same period

Confidence77%model average

Raw intensity64before weighting

Previous period0net impact

Gross changeInsufficient base

Diffusion speed7.6 / day

Concentration1%

Direction disagreement18%

Source independence97%28 sources

IMPACT TREND

20-day effective impact

Positive 118 · Negative 11 · Mixed 22

+320-32

11 Jul0 events

13 Jul0 events

15 Jul1 event

16 Jul0 events

18 Jul0 events

20 Jul1 event

21 Jul0 events

23 Jul0 events

+21

25 Jul4 events

+24

26 Jul71 events

+17

28 Jul40 events

+32

30 Jul34 events

Current periodPrevious period

TIME HORIZON

Impact duration

Immediate4%163 cumulative effective impact

Short term35%1527 cumulative effective impact

Medium term48%2063 cumulative effective impact

Long term14%588 cumulative effective impact

CO-IMPACT

Related industries

EVENT EVIDENCE

Events ranked by effective impact

Page 7 of 15 · 148 events

Macro4

Macro25 Jul, 12:35positive

South Korea Reaches $950 Billion Cooperation Deal with Global Tech Giants

South Korea has entered into cooperation agreements with global technology giants valued at approximately $950 billion. The deals focus on cutting-edge technology fields, representing a major collaboration between the country and leading international tech firms. The initiative aims to strengthen South Korea's position in advanced technology sectors. Further details on specific projects and companies remain undisclosed.

Effective: +34
Intensity: 90
Confidence: 70%
Horizon: Long term

Macro27 Jul, 11:20negative

China Indium Phosphide Export Ban Drives Wafer Prices Up 250%; Coherent CEO Joins Trump on China Trip; OpenAI

China's indium phosphide export restrictions, which began in February 2025, have driven wafer prices up 250% to $5,000 per kg, as the material is critical for AI data center optical links. Coherent CEO Jim Anderson joined President Trump on a trip to China in early May 2026 to seek export permits. OpenAI reported in June 2026 that it had disrupted two Chinese influence account clusters, including one dubbed 'Data Center Trend,' but the campaign had minimal impact.

Effective: -33
Intensity: 75
Confidence: 85%
Horizon: Short term

Macro28 Jul, 08:00positive

2026 Lujiazui Forum Focuses on Finance-Tech Innovation; Tech SME Loan Balance 4.03 Trillion Yuan

The 2026 Lujiazui Forum focused on aligning financial services with technological innovation. By the end of the first quarter of 2026, 303,300 technology-oriented SMEs had obtained loans, a coverage rate of 50.4%. The outstanding loan balance in domestic and foreign currencies reached 4.03 trillion yuan, up 20.9% year on year.

Effective: +33
Intensity: 70
Confidence: 80%
Horizon: Medium term

Macro29 Jul, 19:58positive

Shenzhen Aims for Strategic Emerging Industries to Hit 2.3 Trillion Yuan, 45% of GDP by 2030

Shenzhen's municipal authorities have issued a plan to develop new quality productive forces and cultivate strategic emerging industries and future industries. By 2030, the city aims for the value-added of strategic emerging industries to reach RMB 2.3 trillion, accounting for 45% of its gross domestic product, with advanced manufacturing as the backbone of a modern industrial system.

Effective: +32
Intensity: 80
Confidence: 70%
Horizon: Long term

Industries0

No evidence on this page.

Companies6

Companies29 Jul, 07:18positive

SK Hynix Ships HBM4 in Volume in Q2 2026, HBM4E Samples Delivered in First Half

SK Hynix disclosed in its second-quarter 2026 earnings report that it has commenced volume shipments of HBM4 in the quarter, with plans to expand production in the second half of the year. The company also delivered HBM4E samples in the first half of 2026, using an optimal process that balances technological maturity and production stability. These developments mark progress in next-generation high-bandwidth memory for high-performance computing and AI applications.

Effective: +35
Intensity: 70
Confidence: 80%
Horizon: Short term

Companies26 Jul, 05:11positive

Samsung, Broadcom Sign Agreement to Expand Memory and Chip Manufacturing Cooperation

Samsung Electronics announced on Saturday a cooperation agreement with US chip designer Broadcom to expand collaboration in memory chips, contract manufacturing, and advanced packaging. Under the memorandum of understanding, Broadcom will use Samsung's sub-2-nanometer process for next-generation communication chips and jointly develop high-bandwidth memory. The five-year partnership aims to boost utilization of Samsung's advanced facilities and strengthen its foundry business against TSMC, as demand rises for custom AI accelerators.

Effective: +34
Intensity: 85
Confidence: 72%
Horizon: Medium term

Companies31 Jul, 17:28positive

GigaDevice Plans RMB 1-2 Billion Share Buyback for Cancellation, Chairman Proposes Increase

GigaDevice Semiconductor (603986. SH) plans to repurchase A-shares worth RMB 1 billion to RMB 2 billion for cancellation, funded by its own or borrowed funds. Chairman Zhu Yiming proposed the buyback and plans to increase his holdings by at least RMB 1 billion. The buyback represents up to 7.2% of total assets, 7.91% of net assets, and 13.61% of cash. Separately, Zhongchuang Zhiling announced a buyback of RMB 300-400 million, with 50% for cancellation and 50% for equity incentives.

Effective: +33
Intensity: 60
Confidence: 80%
Horizon: Short term

Companies31 Jul, 08:58positive

Apple CEO Cook Says Storage Chip Price Hikes Raise Costs, Evaluating Procurement Options

Apple CEO Tim Cook said on July 30 during an earnings call that rising storage chip prices are increasing costs, prompting the company to evaluate all available options. He noted that the DRAM market is dominated by three suppliers, and a broader supplier base could improve supply and positively influence product pricing.

Effective: +32
Intensity: 60
Confidence: 80%
Horizon: Short term

Companies28 Jul, 23:19positive

Tianfu Communication Board Secretary Says AI Drives Optical Interconnection; Stock Drops 13.21%

On July 28, Tianfu Communication's stock fell 13.21%, though its year-to-date gain remains 25.41%. The company's board secretary said AI computing power is driving demand for optical interconnection, with optical components as a key infrastructure. Tianfu Communication has begun mass production of its 1.6T optical engine and is delivering CPO-related FAU and ELS products. The company is expanding capacity in Suzhou, Jiangxi, and Thailand, with the Suzhou R&D center starting construction in April 2026.

Effective: +32
Intensity: 70
Confidence: 80%
Horizon: Medium term

Companies28 Jul, 12:42positive

SK Hynix Plans LPDDR6 Mass Production in H2 2026, Speed Up 33%, Power Down 20%

SK Hynix plans to begin mass production and shipment of next-generation LPDDR6 mobile memory in the second half of 2026. The product, completed in March 2026, uses a sixth-generation 10-nanometer (1c) process, achieving 10.7 Gbps speed — 33% faster than LPDDR5X — and over 20% lower power consumption through sub-channel architecture and dynamic voltage and frequency scaling (DVFS). The first customer is Chinese brand Xiaomi. SK Hynix also targets the AI server market with 512 GB SOCAMM modules for agentic AI. ChangXin Memory is preparing for DDR6 production but remains years away, giving SK Hynix a market window.

Effective: +31
Intensity: 70
Confidence: 80%
Horizon: Medium term