
As a leader in innovation, our company’s main focus is to bring the latest technology at the best possible value to all our customers, who require cutting-edge features combined with market leading performance and total reliability. We stand behind our products with our long‑term warranty and excellent after-sales support and customer care.
Our Mission
Premium products for everyone
Since the incorporation of Sea Sonic Electronics Co., Ltd. in 1975, we have maintained our focus on the research, development, and production of high-quality power conversion products.
During the past decades Sea Sonic has emerged as an industry to provide cutting edge technology in the manufacturing of power supplies. Our mission is to continue to be a leader in innovation and to provide timely and professional solutions to meet the IT industry’s requirements and a wide range of professional customers and at the same time keep developing flexible solutions in the retail market segment. We continuously seek to create true customer satisfaction by ensuring that all Seasonic partners and end-users worldwide receive the highest quality of products and services.
FOCUS ON ENGINEERING

Sea Sonic Electronics Co., Ltd was founded in 1975 by engineers.
Since its early beginnings the company has rigorously maintained its focus on the research, development and production of technologically advanced, high-quality products.
During its almost five decades of operations Sea Sonic became well-established in the production of PC power supplies to become one of the trendsetters in the design and manufacturing in this market. Besides focusing on high quality and performance PC power supplies, Sea Sonic has also ventured into other PC-related products.
CORE IDENTITY
Sea Sonic is a truly global company, headquartered in Taipei, Taiwan. Seasonic exports its products from its factories in the mainland of China to its offices in the United States, Europe, as well as other parts of the world. The Seasonic brand name is well-known and respected around the world.
Independent testers, reviewers and editors consistently rank Seasonic products among the best in terms of technology, performance, and reliability. The Seasonic Team regularly receives enthusiastic feedback from satisfied PC fans, overclockers and gamers from every corner of the globe, which further fuels the company’s commitment to keep searching for excellence.




RESEARCH AND DEVELOPMENT
Since the establishment of Sea Sonic, continuous design improvements and advancements in production technology have inevitably led to the establishment of the Seasonic brand name. Our design and engineering team is passionate about creating new solutions that reply to the needs of customers and connect to the latest market trends. Today the Seasonic name is the equivalent of high performance, excellence, and reliability.
Seasonic has celebrated several prestigious international award wins through the years with its novel product designs and innovations focused on state-of-the art technological advancements to create high performing products. The key to the future success of product improvements lies on a solid foundation of excellent engineering, listening to customers, and working together with reliable partners in the industry.

iF Design Award Winner

Red Dot Award Winner

European Hardware Award Winner
Awareness
Sea Sonic Contribution to a Better World
Since 1975
Sea Sonic has always been at the forefront of advancing the PC power supply market through innovations aimed at energy savings and sustainability for a greener future of our planet.
Our Achievements
APFC technology
The use of APFC technology in power supply manufacturing enhances energy efficiency, resulting in lower energy costs and reduced environmental impact.
High-quality components and reliable designs
By using high-quality components and reliable designs, the performance of the products can be improved, efficiency increases, waste is reduced, and sustainability improves.
Auto-insertion and surface-mount technology
Sea Sonic was a pioneer in the usage of auto-insertion and surface-mount technology, which allows for the usage of generally smaller components, to promote designs with higher component-density. These new methods help reduce the use of materials and not only further the advancement of technology but also promote sustainability.
Long warranty term
Sea Sonic stands behind its products with a long warranty term. High-quality design and top-level manufacturing have led to an increased life cycle of the products. Consequently, when products can be used for a longer time, waste minimization ultimately contributes to sustainability.

ISO 14064-1:2018
Sea Sonic successfully achieved the requirements of ISO 14064-1:2018 standard for the quantification and reporting of organizational greenhouse gas emissions and removals, laying a solid foundation for carbon footprint monitoring and management within the entire organization. In close cooperation with its stakeholders, Sea Sonic is fulfilling its social obligation by integrating sustainable development into its operation as a core value to establish a greener and more sustainable tomorrow.
Looking ahead into 2023 and beyond, the company’s goal is set to reinforce an advanced ESG information integration system, aiming to meet carbon footprint goals more effectively through efficient resource utilization.
Work with UNICEF
Considering the social aspects of sustainability, Sea Sonic believes that the education and the health of future generations are such important foundations that supporting these will make a significant difference in the long run. The reason why Sea Sonic chose to participate in the programs of UNICEF and the China Social Welfare Foundation is the desire to improve the living conditions and lives of the young by establishing a more stable future for them.

Fund’s Plastic Bricks initiative
For children in the Ivory Coast, Sea Sonic is a proud sponsor of the United Nations Children’s Fund’s Plastic Bricks initiative.
This innovative program collects plastic waste and transforms them into safe and sustainable building materials at a low cost to build schools for local children.
Plastic is one of the worst pollutants in the world, and every step we take to help reduce this problem counts. By eliminating waste and repurposing plastic, at the same time, we can add more value to it by providing a safe space for children to get an education.