Regional and supply-chain research

Power Semiconductor Keyword Candidate Study

Power Semiconductor Keyword Candidate Study. A dated 42-record cohort study compares composition, parent sets and evidence coverage. Comparative structure study; archive date 2026-10-16.

Revision and archive snapshot: 2026-10-16

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Research findings

Comparative structure study

The largest recorded reporting jurisdiction, Jiangsu, contains 8 records (19.0% of this 42-record cohort). The remaining cohort contains 34 records. The comparison concerns archive composition.

The recorded chain role label Electronic information and digital technology / Core components and digital hardware accounts for 50.0% here (21/42), compared with 16.3% in the parent set (3,137/19,297), an absolute gap of 33.7 percentage points.

18/42 companies link to pages with existing source-supported excerpts (42.9% of the cohort). The other 24 records remain usable for archive composition, but do not support new operating case studies.

Company cohortDirectly linked pagesShare of public archiveArchive date
42420.2%2026-10-16

An ID-deduplicated archive snapshot, not the whole market, current recognition or operating results.

Comparable sets and compositional differences

The parent set, All public archive records, contains 19,297 records. This cohort contributes 42 (0.2%); 19,255 records remain after excluding it.

CategoryCohort count/baseReference: All public archive recordsGap (pp)Representation ratioRest count/base
chain role · Electronic information and digital technology / Core components and digital hardware21/42 · 50.0%3,137/19,297 · 16.3%+33.73.083,116/19,255
industry · Next-generation information technology24/42 · 57.1%5,226/19,297 · 27.1%+30.12.115,202/19,255
sub-industry · Semiconductors and integrated circuits13/42 · 31.0%278/19,297 · 1.4%+29.521.49265/19,255
reporting jurisdiction · Shenzhen8/42 · 19.0%1,398/19,297 · 7.2%+11.82.631,390/19,255
chain role · Advanced equipment and industrial automation / Process equipment and inspection instruments12/42 · 28.6%4,085/19,297 · 21.2%+7.41.354,073/19,255
reporting jurisdiction · Shanghai5/42 · 11.9%1,131/19,297 · 5.9%+6.02.031,126/19,255
reporting jurisdiction · Jiangsu8/42 · 19.0%3,025/19,297 · 15.7%+3.41.223,017/19,255
industry · Advanced equipment12/42 · 28.6%4,918/19,297 · 25.5%+3.11.124,906/19,255
chain role · Advanced materials / Basic and process materials5/42 · 11.9%2,854/19,297 · 14.8%-2.90.802,849/19,255

Ratio of label participation, not market share; multi-label counts overlap.

Excluding this cohort, the recorded chain role label Electronic information and digital technology / Core components and digital hardware covers 3,116/19,255 remaining records (16.2%), an absolute gap of 33.8 percentage points from this cohort.

Concentration and cross-sectional structure

The full reporting jurisdiction distribution has 17 labels; the top 3 contain 21/42 records (50.0%).Other known labels contain 21 records.

For 42 records with known labels, the effective category count is 9.2, versus 17 actual labels. Definitions and scope are in the methodology.

The table shows ten labels; 7 others are included in the calculations above.

Recorded labelRecordsShare of cohort
Jiangsu819.0%
Shenzhen819.0%
Shanghai511.9%
Sichuan37.1%
Ningbo37.1%
Hebei24.8%
Hubei24.8%
Chongqing24.8%
Beijing12.4%
Jilin12.4%

Record counts do not rank supply capability or economic size.

The largest intersection, Shenzhen × Next-generation information technology, contains 8 records, or 100.0% of the 8 records carrying the Shenzhen label.

reporting jurisdictionindustryIntersection recordsCohort share
ShenzhenNext-generation information technology819.0%
JiangsuNext-generation information technology511.9%
ShanghaiNext-generation information technology37.1%
NingboAdvanced equipment37.1%
JiangsuAdvanced equipment37.1%
SichuanNext-generation information technology24.8%
HebeiAdvanced equipment24.8%
HubeiAdvanced materials24.8%

A cell contains company IDs carrying both labels. It does not establish procurement, supply or investment relationships between firms. Multi-label cells may overlap.

This page displays 8 of the full cross-tab’s 21 non-empty cells; the other 13 remain in the analysis.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name42/42100.0%
reporting jurisdiction42/42100.0%
industry42/42100.0%
Recorded products42/42100.0%
sub-industry42/42100.0%
Chain labels42/42100.0%

Non-empty fields are not necessarily accurate or supported by originals.

Scope of source supportCount
Profiles with source-supported excerpts18
Distinct corresponding companies18
Reviewed Chinese/English paragraph pairs18

Counts concern existing reviewed bilingual excerpts, not re-certification of originals or entire reports.

Transparent rule reminderRecordsCohort share
Contains registration-narrative wording12.4%

A rule hit prioritises review; it does not establish that the entire field is wrong. One record can trigger several rules.

Matched fieldCandidatesCohort share
Company name12.4%
Recorded products3788.1%
Sub-industry511.9%

An ID may match several fields, so counts may exceed the cohort total. Matches establish search relevance only.

Among the translated non-broad query terms, “power semiconductors” has the most matches: 16/42. Name, product and sub-industry fields match 0, 12 and 4 records respectively; the largest field is product field. Fields can overlap, and a term remains a search link rather than verified business activity.

Selected query termCandidates/shareName matchesProduct fieldSub-industry
power semiconductors16 · 38.1%0124

Selected broad terms and specific segment terms, not the full query. Terms and fields can overlap and must not be summed. Counts show lexical sensitivity; no records are removed without primary evidence.

Intersection with 2026 local lists

11 of this cohort’s 42 records link through existing company-ID mappings to 2026 lists from all jurisdictions (26.2%). This intersection measures list linkage, not successful recognition or company growth.

Observation setList recordsNew-applicant recordsReview recordsMapped company IDs
National list records linked to this cohort’s IDs1101111

List rows and company IDs are separate counts, not new firms or final recognition.

Stored 2026 local-recommendation records, sources and stage definitions

Recorded roles and delivery checks

Components and equipment carry different validation tasks

The Semiconductors and integrated circuits label covers 13 records (31.0% of this cohort). This archive clue raises a verification question about Devices or process-specific equipment with corresponding test documents; it does not establish that these companies already deliver it.

Delivery framework, stages and original sources

Related studies and shared records

Shared records with SiC GaN Wide Bandgap Semiconductor Keyword Candidate Study: 20; records in this cohort but outside that set: 22. The intersection/union ratio is 42.6%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Power Electronics IGBT Module Heat Sink Keyword Candidate Study: 5; records in this cohort but outside that set: 37. The intersection/union ratio is 8.1%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Ganext(Zhuhai)Technology Co., Ltd.GuangdongNext-generation information technology
Hangzhou Firstack Technology Co., Ltd.ZhejiangNext-generation information technology
Shenzhen Faroad Intelligent Equipment Co., Ltd.ShenzhenNext-generation information technology
Chengdu Xionggu Jiashi Electrical Co., Ltd.SichuanNew energy and power equipment
Ningbo Volken Technology Group Co., Ltd.NingboAdvanced equipment
Hanjiang Hongyuan Xiangyang Silicon Carbide Special Ceramics Co., Ltd.HubeiAdvanced materials
Beijing Zhongke Newmicrot Technology Incorporated Co., Ltd.BeijingNext-generation information technology
Nanjing SilverMicro Electronics, Ltd.JiangsuNext-generation information technology

Stable-ID samples, not rankings; metrics use the full cohort.

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions