Ready Stock & Fast Dispatch: Well-managed warehouse with basic models in stock for quick order processing
Full Compliance: RoHS, REACH, and ISO 9001 certified for hassle-free export operations
Customization & Logistics: Flexible customization options and competitive shipping rates for bulk orders
Manufacturer Profile
Hangzhou Careful Electronics Co., Ltd., a subsidiary of Huzhou Careful Magnetism Co., Ltd., specializes in international client development. Established in 2001 as a key enterprise in Huzhou City, the company is recognized as a "High and New Technology Enterprise in Zhejiang Province."
Production Capabilities
With over 25 years of experience, we operate 3 factories serving global clients. Our workforce includes over 1,000 staff members, with 120 dedicated to management and technology. Our technological center features international-level automatic magnetic material examination equipment and advanced production lines.
Product Portfolio
We manufacture EMI Core Series (Ferrite core & Dust core) and Inductance Series across 2 categories with 2,000 specifications. Annual production capacity reaches 6,000 tons of soft ferrite core, making us the largest EMI core production base in China.
Global Reach
With annual sales exceeding $100 million, more than 60% of our products are exported to Southeast Asia, the USA, and Europe. Our components are widely used in IT and intelligent electric appliances for major brands including AOC, DAWOO, and Haier.
Quality Assurance
Certified with ISO9001, RoHS, and REACH standards, we maintain a complete quality control system with continuous improvement processes to meet customer requirements. Our market share increases steadily with annual sales growth of 100%.
Frequently Asked Questions
Who are we?
Based in Zhejiang, China since 2001, we serve domestic markets (60%) and international clients across Eastern Europe, South Asia, North America, Europe, and other regions. Our organization includes 280+ team members.
How can we guarantee quality?
Pre-production samples before mass production and final inspection before shipment ensure consistent quality standards.
What can you buy from us?
Soft Ferrite Core, Amorphous core, Inductors, and NiZn ferrite components.
Why should you buy from us instead of other suppliers?
As China's largest ferrite core manufacturer for over 30 years with additional production lines for amorphous core, SMD core, and inductors, we are trusted suppliers for Microsoft, GREE, Midea, SAMSUNG, ASUS, and other major brands.