Sound-code Technology Successfully Renews ISO 9001:2015 Certification with SGS
Time：2026-07-20
Sound-code Technology Co., Ltd., a professional China-based headphone supplier integrating R&D, production and sales, today announced that it has successfully passed the comprehensive audit by SGS, the world’s leading certification body, and obtained the renewed ISO 9001:2015 Quality Management System certification.
Issued under certificate number CN21/31945, the certification confirms that Sound-code Technology’s management system for the design and manufacture of headsets and accessories fully complies with the requirements of the ISO 9001:2015 international standard. The certificate is valid from November 18, 2024 to November 17, 2027. This marks the third consecutive certification cycle for the company, which first achieved ISO 9001 certification in November 2021. The qualification is also accredited by UKAS and recognized under the IAF Multilateral Recognition Arrangement, endowing it with full global credibility and acceptance.
Founded in 2021, Sound-code Technology is a national high-tech enterprise and a key technological innovation enterprise supported by Shenzhen. With a total production area of around 5,000 square meters and approximately 200 employees, the company runs a complete operational system covering purchasing, production management, planning, engineering, quality assurance, administration and logistics. Its products are sold worldwide, serving railway, fire protection, oil, mining, consumer, sports and other markets, and its proprietary bone conduction acoustic technology has been widely adopted across multiple industries.
“Quality assurance is the reason for our hard work, and innovation is the foundation of Sound-code,” said the company’s management team. “Since day one, we have embedded rigorous quality control into every stage of our operations — from product R&D and raw material sourcing to manufacturing, finished product testing and after-sales service. This recertification is not only recognition of our long-term persistence in quality, but also a new starting point for us to pursue higher standards.”
The renewal of the ISO 9001:2015 certification further strengthens Sound-code Technology’s competitive edge in the global market. Backed by this standardized, internationally recognized quality management system, the company is better positioned to deliver reliable, innovative acoustic products to customers around the world, and to continue expanding its presence in both professional and consumer audio sectors.
Going forward, Sound-code Technology will continue to uphold its core philosophy of quality-driven development and technological innovation, keep optimizing its quality management system, and deepen R&D in bone conduction and other core acoustic technologies. The company remains committed to its mission of changing the world through technology and innovation, and bringing high-quality acoustic solutions to users across all industries.
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