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[6-K] United Microelectronic Corp. Current Report (Foreign Issuer)

Filing Impact
(Low)
Filing Sentiment
(Neutral)
Form Type
6-K
Rhea-AI Filing Summary

This Form 6-K filing from United Microelectronics Corporation (UMC) dated 20 June 2025 is a routine submission under Rules 13a-16 and 15d-16 of the Securities Exchange Act of 1934 for foreign private issuers. The document contains only the statutory cover page, the signature of Chief Financial Officer Chitung Liu, and an exhibit index referencing Exhibit 99.1, which is identified simply as �6K on 06/20/2025.�

No consolidated financial statements, earnings data, operational updates, or material corporate actions are included. As such, the filing appears to be administrative in nature and does not disclose any new information that would materially affect the company’s financial outlook or strategic positioning.

Questo deposito del Modulo 6-K da parte di United Microelectronics Corporation (UMC) datato 20 giugno 2025 rappresenta una comunicazione di routine ai sensi delle Regole 13a-16 e 15d-16 del Securities Exchange Act del 1934 per emittenti esteri privati. Il documento contiene esclusivamente la pagina di copertina statutaria, la firma del Direttore Finanziario Chitung Liu e un indice degli allegati che fa riferimento all'Allegato 99.1, identificato semplicemente come �6K del 20/06/2025.�

Non sono incluse dichiarazioni finanziarie consolidate, dati sugli utili, aggiornamenti operativi o azioni societarie rilevanti. Pertanto, il deposito appare di natura amministrativa e non rivela alcuna nuova informazione che possa influenzare in modo significativo le prospettive finanziarie o la posizione strategica dell’azienda.

Esta presentación del Formulario 6-K de United Microelectronics Corporation (UMC) con fecha 20 de junio de 2025 es una presentación rutinaria conforme a las Reglas 13a-16 y 15d-16 de la Ley de Bolsa y Valores de 1934 para emisores extranjeros privados. El documento contiene únicamente la portada estatutaria, la firma del Director Financiero Chitung Liu y un índice de anexos que hace referencia al Anexo 99.1, identificado simplemente como �6K del 20/06/2025.�

No se incluyen estados financieros consolidados, datos de ganancias, actualizaciones operativas ni acciones corporativas relevantes. Por lo tanto, la presentación parece ser de naturaleza administrativa y no revela ninguna información nueva que pueda afectar materialmente las perspectivas financieras o la posición estratégica de la compañía.

United Microelectronics Corporation (UMC)가 2025� 6� 20일에 제출� � Form 6-K 문서� 1934� 증권거래법의 규칙 13a-16 � 15d-16� 따른 외국 사기업체� 정기 제출 서류입니�. 문서에는 법정 표지�, 최고재무책임�(CFO) Chitung Liu� 서명, 그리� 단순� �6K on 06/20/2025”로 식별� 부속서 99.1� 대� 색인� 포함되어 있습니다.

통합 재무제표, 수익 데이�, 운영 업데이트 또는 중요� 기업 활동은 포함되어 있지 않습니다. 따라� 이번 제출은 행정적인 성격으로 보이� 회사� 재무 전망이나 전략� 위치� 중대� 영향� � 새로� 정보� 공개하지 않습니다.

Ce dépôt du Formulaire 6-K par United Microelectronics Corporation (UMC) daté du 20 juin 2025 constitue une soumission de routine conformément aux règles 13a-16 et 15d-16 du Securities Exchange Act de 1934 pour les émetteurs étrangers privés. Le document contient uniquement la page de couverture statutaire, la signature du Directeur Financier Chitung Liu, ainsi qu’un index des annexes faisant référence à l’Exhibit 99.1, simplement identifié comme « 6K du 20/06/2025 ».

Aucun état financier consolidé, donnée de résultats, mise à jour opérationnelle ou action corporative importante n’est inclus. Ainsi, ce dépôt semble de nature administrative et ne divulgue aucune nouvelle information susceptible d’affecter de manière significative les perspectives financières ou la position stratégique de l’entreprise.

Diese Form 6-K Einreichung von United Microelectronics Corporation (UMC) vom 20. Juni 2025 ist eine routinemäßige Einreichung gemäß den Regeln 13a-16 und 15d-16 des Securities Exchange Act von 1934 für ausländische Privatunternehmen. Das Dokument enthält nur die gesetzliche Titelseite, die Unterschrift des Finanzvorstands Chitung Liu und ein Anlagenverzeichnis, das auf Anlage 99.1 verweist, welche einfach als �6K am 20.06.2025� bezeichnet wird.

Es sind keine konsolidierten Finanzberichte, Gewinnzahlen, operative Updates oder wesentliche Unternehmensmaßnahmen enthalten. Daher scheint die Einreichung administrativen Charakter zu haben und offenbart keine neuen Informationen, die die finanzielle Aussicht oder die strategische Position des Unternehmens wesentlich beeinflussen würden.

Positive
  • None.
Negative
  • None.

Insights

TL;DR: Routine 6-K; no financials or material events disclosed—minimal investor impact.

The submitted Form 6-K is strictly procedural, providing the SEC with notice of a filing dated 20 June 2025. It lacks financial tables, guidance, or discussion of operations. The sole named exhibit (99.1) is generically titled and not provided in the text. Consequently, investors receive no incremental insight into UMC’s revenue, margin trends, capacity expansion, or customer dynamics. The filing neither signals risk nor opportunity, and trading sentiment should remain unchanged absent additional disclosures.

Questo deposito del Modulo 6-K da parte di United Microelectronics Corporation (UMC) datato 20 giugno 2025 rappresenta una comunicazione di routine ai sensi delle Regole 13a-16 e 15d-16 del Securities Exchange Act del 1934 per emittenti esteri privati. Il documento contiene esclusivamente la pagina di copertina statutaria, la firma del Direttore Finanziario Chitung Liu e un indice degli allegati che fa riferimento all'Allegato 99.1, identificato semplicemente come �6K del 20/06/2025.�

Non sono incluse dichiarazioni finanziarie consolidate, dati sugli utili, aggiornamenti operativi o azioni societarie rilevanti. Pertanto, il deposito appare di natura amministrativa e non rivela alcuna nuova informazione che possa influenzare in modo significativo le prospettive finanziarie o la posizione strategica dell’azienda.

Esta presentación del Formulario 6-K de United Microelectronics Corporation (UMC) con fecha 20 de junio de 2025 es una presentación rutinaria conforme a las Reglas 13a-16 y 15d-16 de la Ley de Bolsa y Valores de 1934 para emisores extranjeros privados. El documento contiene únicamente la portada estatutaria, la firma del Director Financiero Chitung Liu y un índice de anexos que hace referencia al Anexo 99.1, identificado simplemente como �6K del 20/06/2025.�

No se incluyen estados financieros consolidados, datos de ganancias, actualizaciones operativas ni acciones corporativas relevantes. Por lo tanto, la presentación parece ser de naturaleza administrativa y no revela ninguna información nueva que pueda afectar materialmente las perspectivas financieras o la posición estratégica de la compañía.

United Microelectronics Corporation (UMC)가 2025� 6� 20일에 제출� � Form 6-K 문서� 1934� 증권거래법의 규칙 13a-16 � 15d-16� 따른 외국 사기업체� 정기 제출 서류입니�. 문서에는 법정 표지�, 최고재무책임�(CFO) Chitung Liu� 서명, 그리� 단순� �6K on 06/20/2025”로 식별� 부속서 99.1� 대� 색인� 포함되어 있습니다.

통합 재무제표, 수익 데이�, 운영 업데이트 또는 중요� 기업 활동은 포함되어 있지 않습니다. 따라� 이번 제출은 행정적인 성격으로 보이� 회사� 재무 전망이나 전략� 위치� 중대� 영향� � 새로� 정보� 공개하지 않습니다.

Ce dépôt du Formulaire 6-K par United Microelectronics Corporation (UMC) daté du 20 juin 2025 constitue une soumission de routine conformément aux règles 13a-16 et 15d-16 du Securities Exchange Act de 1934 pour les émetteurs étrangers privés. Le document contient uniquement la page de couverture statutaire, la signature du Directeur Financier Chitung Liu, ainsi qu’un index des annexes faisant référence à l’Exhibit 99.1, simplement identifié comme « 6K du 20/06/2025 ».

Aucun état financier consolidé, donnée de résultats, mise à jour opérationnelle ou action corporative importante n’est inclus. Ainsi, ce dépôt semble de nature administrative et ne divulgue aucune nouvelle information susceptible d’affecter de manière significative les perspectives financières ou la position stratégique de l’entreprise.

Diese Form 6-K Einreichung von United Microelectronics Corporation (UMC) vom 20. Juni 2025 ist eine routinemäßige Einreichung gemäß den Regeln 13a-16 und 15d-16 des Securities Exchange Act von 1934 für ausländische Privatunternehmen. Das Dokument enthält nur die gesetzliche Titelseite, die Unterschrift des Finanzvorstands Chitung Liu und ein Anlagenverzeichnis, das auf Anlage 99.1 verweist, welche einfach als �6K am 20.06.2025� bezeichnet wird.

Es sind keine konsolidierten Finanzberichte, Gewinnzahlen, operative Updates oder wesentliche Unternehmensmaßnahmen enthalten. Daher scheint die Einreichung administrativen Charakter zu haben und offenbart keine neuen Informationen, die die finanzielle Aussicht oder die strategische Position des Unternehmens wesentlich beeinflussen würden.

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

OF THE SECURITIES EXCHANGE ACT OF 1934

June 20, 2025

(Commission File Number: 001-15128)

United Microelectronics Corporation

(Translation of registrant’s name into English)

No. 3 Li-Hsin 2nd Road,

Hsinchu Science Park,

Hsinchu, Taiwan, R.O.C.

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F Form 40-F

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101 (b) (1):

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101 (b) (7):

 


 

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereto duly authorized.

 

United Microelectronics Corporation

 

 

 

By:

Chitung Liu

Name:

Chitung Liu

Title:

CFO

Date: June 20, 2025

 

 

2


 

 

EXHIBIT INDEX

Exhibit

 

Description

 

99.1

 

 

6K on 06/20/2025

 

3


FAQ

Why did UMC (UMC) file a Form 6-K on June 20, 2025?

The company submitted a routine Form 6-K to comply with Exchange Act Rules 13a-16/15d-16 for foreign issuers; no substantive details were included.

Does this Form 6-K contain UMC’s Q2 2025 earnings?

No. The filing contains no earnings data or financial statements.

Are there any material events or transactions disclosed in this 6-K?

No material corporate actions, transactions, or strategic updates are provided.

Who signed the Form 6-K for United Microelectronics?

Chief Financial Officer Chitung Liu signed the filing on behalf of the company.
United Microelec

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