United Microelectronics Corporation

semiconductor foundry company headquartered in Taiwan
Organization Business Q143616

Facts

13 properties

Identity

Official website
www.umc.com[13]
Short name
UMC, 聯電[16][17]
Legal form
Company Limited by Shares (Taiwan)[15]

Status and dates

Inception
May 22, 1980, 1980[11][12]

Location

Country
Taiwan[2]
Located in the administrative territorial entity
Hsinchu City[1]as of 2026-10-21
where from?
Edition
20261021 · as of 2026-10-21
Bronze
7a7bf58d5ac18436… v2.15-2026-10-20-ror-data.zip
Transform
4ort-mint · ror:20261021 · version not recorded

Industry and activity

Financials

Employees
19,000[14]
More facts +1
🏷️ Also known as
en UMC en United Microelectronics Corporation de UMC fa یونایتد مایکروالکترونیکس کورپوریشن fr UMC it UMC ja 聯華電子 ko 유나이티드 마이크로일렉트로닉스 uk UMC zh UMC zh 联华电子 zh 联电 zh 聯電 zh-hans 联电
🔖 Identifiers · 25
ROR ID
0580qje17
Legal Entity Identifier
391200YJCAGH9LF96P73
VIAF cluster ID
149110027
Library of Congress Authorities ID
n99037613
GRID ID
grid.471329.a
Image (Wikimedia Commons)
UMC UT Tower.jpg ↗
Central Index Key
0001033767
Crunchbase organization ID
united-microelectronics
Freebase ID
/m/09t5kg
GUI number
47217677
Show all 25 identifiers +13
KISTI ID
K000331007
LittleSis organization ID
119289
Microsoft Academic ID (discontinued)
77566578
Namuwiki ID
UMC
PCI vendor ID
1060
Ringgold ID
310380
Scilit organization ID
61725
The Retro Web company ID
408
USB vendor ID
0490
📚 Sources · 2

Report an error or request removal Lineage (PROV-JSON)

📈 SEC EDGAR
Public · NYSE/NASDAQ
CIK 0001033767
View SEC filings →
⛏️ Lake Facts · open-dataset statements via 4ort-mint

From open datasets, joined by identifier and shown only for properties Wikidata does not state on this entity — except where the dataset is the registry authority for the fact (ClinicalTrials.gov on trial registration data): there its value is shown instead, with Wikidata's noted beside it. Every row carries its dataset edition and licence.

OpenAlex IDP10283
I4210161555 2026-09-27 OpenAlex (CC0 1.0) as of 2026-09-27
where from?
Source
OpenAlex
Edition
20260927 · as of 2026-09-27
Licence
CC0 1.0
Credit
CC0 1.0 (OpenAlex snapshot, openalex.org). Values as shipped.
Bronze
not in the catalog
Transform
4ort-mint · lake · version not recorded
CC0 1.0 (OpenAlex snapshot, openalex.org). Values as shipped.
🔗 Connections
Instance of 3
Headquarters location 2
Stock exchange 2
Country 1
Industry 1
Owned entities 1
Owner of 1
← Manufacturer 1
← Parent organization 1
← Ultimate parent organization 1
Press Enter · cited answer in seconds

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . Retrieved . wikidata.org.
  4. [1] ↑ . ror.org. Retrieved . ror.org. Provenance: wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . umc.com. Retrieved . umc.com. Provenance: wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . wikidata.org.
  9. [9] ↑ . Retrieved . wikidata.org.
  10. [10] ↑ . wikidata.org.
  11. [11] ↑ . wikidata.org.
  12. [12] ↑ . ROR release v1.19. wikidata.org.
  13. [13] ↑ . wikidata.org.
  14. [14] ↑ . wikidata.org.
  15. [15] ↑ . Global LEI Index. Retrieved . wikidata.org.
  16. [16] ↑ . wikidata.org.
  17. [17] ↑ . wikidata.org.
  18. [18] ↑ . wikidata.org.
  19. [19] ↑ . wikidata.org.
  20. [20] ↑ . wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). United Microelectronics Corporation. Retrieved November 12, 2026, from https://4ort.xyz/entity/united-microelectronics-corporation
MLA “United Microelectronics Corporation.” 4ort.xyz Knowledge Graph, 4ort.xyz, 12 Nov. 2026, https://4ort.xyz/entity/united-microelectronics-corporation.
BibTeX @misc{4ortxyz_united-microelectronics-corporation_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{United Microelectronics Corporation}}, year = {2026}, url = {https://4ort.xyz/entity/united-microelectronics-corporation}, note = {Accessed: 2026-11-12}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): United Microelectronics Corporation — https://4ort.xyz/entity/united-microelectronics-corporation (retrieved 2026-11-12)

Canonical URL: https://4ort.xyz/entity/united-microelectronics-corporation · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 12w ago · Trivialist · 2026-08-22 view diff on Wikidata ↗
    HAND ID → E5EE-BD3B-C8D6-5A31-F490
    "Created claim: HAND ID: E5EE-BD3B-C8D6-5A31-F490, batch #269254"
  2. 26w ago · KaleemBot bot · 2026-05-15 view diff on Wikidata ↗
    Inception → May 22, 1980, 1980
    Legal form → Company Limited by Shares (Taiwan)
    Stock exchange → Taiwan Stock Exchange, New York Stock Exchange
    Industry → semiconductor industry
    + 7 other properties edited (see Wikidata diff for full list)
    "Changed the item: Added ur:یونائیٹڈ مائیکرو الیکٹرانکس کارپوریشن"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.