Hoya

Hoya's climate commitments include a "Committed" status for near-term targets as of August 2025, according to the Science Based Targets initiative (SBTi). The company, headquartered in Japan and operating in the medical, precision and optical instruments, watches and clocks industry, has provided global emissions data spanning from 2014 to 2025.

For the most recent reporting year, 2025, Hoya reported total calculated emissions of approximately 2.92 billion kg CO2e. This figure is comprised of approximately 17 million kg CO2e for Scope 1, approximately 469 million kg CO2e for Scope 2 (location-based), and approximately 2.54 billion kg CO2e for Scope 3. Within Scope 3, the largest contributors were processing of sold products (approximately 1.12 billion kg CO2e) and purchased goods and services (approximately 920 million kg CO2e).

In 2024, Hoya's reported Scope 1 emissions were approximately 11 million kg CO2e, and Scope 2 emissions were approximately 447 million kg CO2e (location-based). Scope 3 data for 2024 was incomplete, with purchased goods and services noted as a missing data point.

For 2023, total calculated emissions for Hoya were approximately 600 million kg CO2e. Scope 1 emissions were approximately 13 million kg CO2e, and Scope 2 emissions were approximately 470 million kg CO2e (location-based). Key Scope 3 categories reported for this year included purchased goods and services at approximately 567 million kg CO2e.

Between 2014 and 2022, Hoya's Scope 1 and 2 emissions ranged from approximately 373 million kg CO2e to approximately 522 million kg CO2e. During these years, Scope 3 emissions data was not consistently disclosed or was marked as missing. The company has made efforts to report emissions across Scopes 1, 2, and 3 in recent years, with increasing detail in Scope 3 categories.