Curious to see your top suppliers emissions?
Book a demo for a pilot project
Book a demo for a pilot project
Sunny Optical Technology Group Co., Ltd., commonly referred to as Sunny Optical, is a leading player in the medical, precision, and optical instruments industry. Headquartered in China, the company has established a significant presence across various operational regions, including Asia and Europe. Founded in 1984, Sunny Optical has achieved remarkable milestones, positioning itself as a key manufacturer of optical components and systems.
The company specialises in a diverse range of products, including camera lenses, optical instruments, and precision components for watches and clocks. What sets Sunny Optical apart is its commitment to innovation and quality, ensuring that its products meet the highest industry standards. With a strong market position, Sunny Optical has garnered recognition for its technological advancements and extensive product portfolio, making it a trusted name in the optical industry.
+21 vs industry average
Sunny Optical’s score of 53 is higher than 67% of the industry. This can give you a sense of how well the company is doing compared to its peers.
Medical Device Manufacturing is among the most carbon-intensive industries
The Medical Device Manufacturing industry has reduced its overall emissions by 32% since 2018
Scope 3 accounts for ••• of total emissions.
Sunny Optical, a Chinese company in the medical, precision and optical instruments, watches and clocks industry, reported its most recent carbon emissions for 2025. Its total emissions were approximately 1.34 billion kg CO2e. This included about 13.1 million kg CO2e from Scope 1, approximately 384.05 million kg CO2e from Scope 2 (market-based), and around 942.16 million kg CO2e from Scope 3.
Looking at previous years, in 2024, Sunny Optical's total emissions were approximately 1.30 billion kg CO2e, with about 8.74 million kg CO2e from Scope 1, approximately 340.92 million kg CO2e from Scope 2 (market-based), and around 851.83 million kg CO2e from Scope 3. For 2023, the company reported Scope 1 emissions of about 5.12 million kg CO2e and Scope 2 (market-based) emissions of approximately 378.43 million kg CO2e. Scope 3 data was not available for 2023.
Sunny Optical has set climate commitments, including a target to reduce the emission intensity (tCO2e/RMB million) of Scope 1 and Scope 2 greenhouse gases by 20% by the disclosure of its ESG report in 2025. The company also aims to reduce its Scope 1 and Scope 2 greenhouse gas emissions by 20% by 2030. As of 2023, the company reported that its GHG emission intensity stood at 7.0 tonnes of CO2e per RMB one million in revenue, representing a decrease of 32.0% from the baseline year, thereby achieving a set target for 2025.
Access structured emission data, company specific factors and auditable source documents
2025
Near-zero scope 1 & 2
Target to achieve near-zero emissions for direct operations and purchased energy
2030
62% reduction in total GHG
Vs 2019 baseline. Validated by SBTi. Includes full supply chain.
2040
50% reduction in Scope 3 intensity
Across purchased goods and services and logistics.
Showing SBTi-validated targets only. Sign up or sign in to see all disclosed climate targets.
See all scope 3 categories
Already have an account? Sign in now


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.
Discover our data-driven methodology for measuring corporate climate action and benchmarking against industry peers
Learn more