Curious to see the emissions of the organizations you buy from or invest in?
Book a demo for a pilot project
Hoya Corporation, commonly referred to as Hoya, is a leading global player in the medical, precision, and optical instruments industry, with its headquarters located in Tokyo, Japan. Founded in 1941, Hoya has established itself as a pioneer in the development of innovative optical products, including eyeglass lenses, contact lenses, and advanced medical devices.
With a strong presence in Asia, Europe, and the Americas, Hoya excels in providing high-quality solutions that cater to diverse customer needs. The company is renowned for its cutting-edge technologies in optical manufacturing and healthcare, which have positioned it as a trusted name in the industry. Notable achievements include significant advancements in digital imaging and the production of precision optical components, solidifying Hoya's market position as a leader in both the optical and medical sectors.
58
DitchCarbon score
+26 vs industry average
Hoya’s score of 58 is higher than 71% of the industry. This can give you a sense of how well the company is doing compared to its peers.
Part of the Sustainability team at Hoya?
- Control how your company's emission story is told
- Respond to customers efficiently
- See who's viewing your profile
Industry Intensity
High
Medical Device Manufacturing has above-average carbon intensity
Industry performance
0.308
20182025
The Medical Device Manufacturing industry has reduced its overall emissions by 32% since 2018
Emissions trajectory 2020 – 2028
202020212022202320242025202620272028
Reported emissions
Scope 1
•••kg CO₂e
Scope 2
•••kg CO₂e
Scope 3
•••kg CO₂e
Total reported
•••kg CO₂e
Scope 3 accounts for ••• of total emissions.
Hoya's reported carbon emissions
HOYA, a Japanese company in the Medical, precision and optical instruments, watches and clocks industry, reported its most recent Scope 1, 2, and 3 emissions for 2025.
In 2025, HOYA's reported emissions included approximately 17,000,000 kg CO2e for Scope 1, and 387,000,000 kg CO2e for Scope 2 (market-based). Scope 3 emissions for the same year were approximately 2,536,000,000 kg CO2e. Key Scope 3 categories included approximately 1,116,000,000 kg CO2e from processing of sold products and approximately 920,000,000 kg CO2e from purchased goods and services.
Looking back, in 2024, HOYA's reported Scope 1 emissions were approximately 11,000,000 kg CO2e, and Scope 2 (market-based) emissions were around 392,000,000 kg CO2e. Limited Scope 3 data was available for 2024, with reported emissions including 24,000,000 kg CO2e from capital goods and 66,000,000 kg CO2e from fuel and energy-related activities.
For 2023, HOYA reported approximately 13,000,000 kg CO2e for Scope 1 emissions and about 486,000,000 kg CO2e for Scope 2 (market-based) emissions. Scope 3 emissions in 2023 included roughly 567,000,000 kg CO2e from purchased goods and services, and 67,000,000 kg CO2e from fuel and energy-related activities.
HOYA has set near-term Science Based Targets initiative (SBTi) commitments, with its status currently listed as "Committed" as of August 2025. This commitment originates directly from HOYA Corporation itself.
Assessing Hoya as a supplier or portfolio company?
- See verified emissions data for over 2 million organizations
- View emissions forecasts for Hoya and the organizations you buy from or invest in
- Get PCAF data quality (DQ) scores, including for private organizations
Hoya’s Climate Goals (2030 & 2050)
2025
Near-zero scope 1 & 2
Target to achieve near-zero emissions for direct operations and purchased energy
On track94%
2030
62% reduction in total GHG
Vs 2019 baseline. Validated by SBTi. Includes full supply chain.
At risk48%
2040
50% reduction in Scope 3 intensity
Across purchased goods and services and logistics.
Behind target22%
Showing SBTi-validated targets only. Sign up or sign in to see all disclosed climate targets.
Scope 3 top emissions categories
12 of 15 categories disclosedSee all scope 3 categories
Already have an account? Sign in now
Climate initiatives
Science Based Targets Initiative
See details
Active
Carbon Disclosure Project
Sign in to view
Active
The Climate Pledge
See details
Not active
UN Global Compact Climate Champions initiative
See details
Not active
RE 100
2040 targetSee details
Active
Climate Action 100
See details
Not active
Emissions comparison with industry peers
View similar organisationsCompanyCountryIndustryLast updatedScoreDetails
Hoya6 months ago
58
Need this data for financed emissions?
PCAF scored Scope 1, 2 and 3 for 2M+ organizations, including private ones.
Frequently asked questions
Common questions about Hoya’s sustainability data and climate commitments
Usage policy
You’re welcome to quote or reference data from this page, but please include a visible link back to this URL. Bulk collection, resale, or redistribution of data from multiple profiles is not permitted.
See our License Agreement for more details.
Where does DitchCarbondata come from?
Discover our data-driven methodology for measuring corporate climate action and benchmarking against industry peers
Learn more