ASE Technology Holding Co Ltd

Annual Report

Report overview

The report presents a year of growth for the company, with 2025 consolidated revenue of approximately NT$645.4 billion. It reports total 2025 GHG emissions of 2,303,889.0619 tCO2e and describes the inventory and assurance status. The company states that its net-zero target, based on 2016, was validated by SBTi in 2025, with a 2050 horizon. The report also records 105,947 employees in 2025.

Document

Report type: Annual Report with Sustainability Disclosures
Class: Embedded
Scope: Full report
Fiscal year: 2025
Period: 1 January 2025 – 31 December 2025
Publication date: 28 February 2026
Language
Pages
File size

Standards & Assurance

Standards

GRI
SASB
TCFD
ISSB
ESRS
Integrated Reporting Framework
GHG Protocol
EU Taxonomy
CDP
Other

Commitments

UN Global Compact
UN Guiding Principles
Science Based Targets initiative

Ratings

GRI level
SBTi status

Assurance

Provider
Level
Standard
Scope
Statement included
Metrics assured

ESG & Materiality

ESG data

Indicators available in this report:

Scope 1 emissions
Employees
Women on the board
Net zero target

Materiality

Assessment
Basis

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