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Hamamatsu Photonics
Electrical Machinery ManufacturingJapanJPX: 6965.T
Last verified 3 months agohamamatsu.com
Hamamatsu Photonics K.K., commonly known as Hamamatsu, is a leading player in the electrical machinery and apparatus sector, specifically within the niche of optical sensors and devices. Headquartered in Japan, the company has established a significant presence in various regions, including Europe and North America. Founded in 1953, Hamamatsu has achieved numerous milestones, including pioneering advancements in photonics technology.
The company specialises in a diverse range of products, including photomultiplier tubes, CCD cameras, and light sources, which are renowned for their precision and reliability. Hamamatsu's commitment to innovation has positioned it as a market leader, serving industries such as medical diagnostics, scientific research, and industrial automation. With a strong reputation for quality and performance, Hamamatsu continues to drive advancements in photonics, making it a trusted name in the field.
39
DitchCarbon score
+9 vs industry average
Hamamatsu Photonics’s score of 39 is higher than 56% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Very High
Electrical Machinery Manufacturing is among the most carbon-intensive industries
Industry performance
0.315
20182025
The Electrical Machinery Manufacturing industry has reduced its overall emissions by 42% 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.
Hamamatsu Photonics's reported carbon emissions
Hamamatsu Photonics, headquartered in Japan and operating in the Electrical machinery and apparatus n.e.c. industry, reported its most recent carbon emissions for 2025 as approximately 591,386,000 kg CO2e. This total comprises Scope 1 emissions of 6,003,000 kg CO2e, Scope 2 emissions of 2,378,000 kg CO2e, and Scope 3 emissions of 583,005,000 kg CO2e. In the prior year, 2024, their total emissions were approximately 538,900,000 kg CO2e.
Hamamatsu Photonics K.K. has set Science Based Targets initiative (SBTi) commitments. They aim to reduce absolute Scope 1 and 2 GHG emissions by 30% by fiscal year (FY) 2031, using FY2019 as the base year. Additionally, the company commits to reducing absolute Scope 3 emissions from the use of sold products by 15% within the same timeframe. Hamamatsu Photonics K.K. also pledges that 76% of its suppliers, by spend covering purchased goods and services, will have science-based targets by FY2026. These targets are classified as consistent with reductions required to keep warming to Well-below 2°C.
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Hamamatsu Photonics’s Climate Goals (2030 & 2050)
3 goals2031
30% reduction in Scope 1
Hamamatsu Photonics K. K. commits to reduce absolute scope 1 and 2 GHG emissions 30% by FY2031 from a FY2019 base year.
Insufficient data30%
2031
30% reduction in Scope 2
Hamamatsu Photonics K. K. commits to reduce absolute scope 1 and 2 GHG emissions 30% by FY2031 from a FY2019 base year.
Insufficient data30%
2031
15% reduction in scope 3 total
Hamamatsu Photonics K. K. also commits to reduce absolute scope 3 emissions from use of sold products 15% within the same timeframe.
Insufficient data15%
Showing SBTi-validated targets only. Sign up or sign in to see all disclosed climate targets.
Scope 3 top emissions categories
No scope 3 category breakdown has been disclosed yet.
Climate initiatives
Science Based Targets Initiative
See details
Active
Carbon Disclosure Project
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Active
The Climate Pledge
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Not active
UN Global Compact Climate Champions initiative
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Not active
RE 100
2040 targetSee details
Active
Climate Action 100
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Not active
Emissions comparison with industry peers
View similar organisationsCompanyCountryIndustryLast updatedScoreDetails
Hamamatsu Photonics3 months ago
39
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Frequently asked questions
Common questions about Hamamatsu Photonics’s sustainability data and climate commitments
In 2025, Hamamatsu Photonics reported total carbon emissions of approximately 591,386,000 kg CO2e. This represents an increase from the prior year, 2024, when total emissions were around 538,900,000 kg CO2e. The company, operating in the Electrical machinery and apparatus n.e.c. industry in Japan, tracks its emissions across all scopes to monitor its environmental impact and progress towards its climate goals. This data provides a snapshot of the company's carbon footprint for the most recent reporting period.
Data year: 2025
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