Company Profile
Tianjin Stone Electronics Co., Ltd. is located in the Liangdong U Valley Research and Innovation Industrial Park, Shuanggang Town, Jinnan District. As a modern enterprise specializing in the R&D and production of electronic components, it has become a trusted partner in the global electronics industry with its consistent quality and efficient service, serving clients across multiple countries and regions worldwide.
Our product line includes high-frequency / low-frequency / potted transformers, coils, and inductors, widely used in industrial control, communication equipment, automotive electronics, smart home systems, and more. We support both standardized supply and customized integrated solutions.
Global Presence & Certifications
We hold self-operated export qualifications and have long provided high-quality products to enterprises in Hungary, Turkey, Brazil, and other countries, earning strong recognition overseas. Our operations are certified under the ISO9001:2015 Quality Management System, and our core products carry UL certification (UL File No.: E364966), fully complying with international industry standards.
Quality Assurance
Guided by the principle of "Continuous Refinement," we are equipped with advanced production and testing facilities. We have established a meticulous full-process management system spanning from raw material procurement to finished product delivery, ensuring stable and reliable product quality.
Business Philosophy & Vision
We adhere to the principle of "Survival through Quality, Growth through Reputation," providing comprehensive lifecycle services including pre-sales consultation, in-sales support, and after-sales service. We sincerely invite partners from all sectors to collaborate with us in driving innovation and advancement in the electronic components industry for mutual success.
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