Professional Manufacturer of Electrical Transformer, Power Inductor, Current Sensor & Magnetic Core
Custom OEM & ODM solutions for new energy, industrial automation, communication and power supply applications. Free samples available.
A Trusted Magnetic Components Manufacturer
Sirui-Tech is a professional manufacturer focusing on magnetic components. Our portfolio covers encapsulated transformer, high frequency transformer, high voltage ignition transformer, LAN transformer, common mode choke, through-hole inductor, air inductor, SMD inductor, split core current transformer, hall current transformer, mini PCB current transformer, zero phase current transformer, alloy powder core, Mn-Zn ferrite core, Ni-Zn ferrite core and nanocrystalline core.
We deliver standard and custom OEM / ODM products for global customers from new-energy charging, photovoltaic storage, industrial control and communication industries.
Full Range of Magnetic Components
Standard and custom OEM & ODM products for global industrial and commercial customers.

Electrical Transformer
Encapsulated, high-frequency, high-voltage ignition & LAN transformer for power supply and communication systems.
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Power Inductor
Common Mode Choke, SMD, through-hole & air inductor for EMI filtering and power conversion.
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Current Sensor
Split-core, Hall, Mini-PCB & zero-phase current transformer for power monitoring and leakage protection.
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Magnetic Core
Alloy powder core, Mn-Zn / Ni-Zn ferrite core & nanocrystalline core for transformers and inductors.
Learn MoreBuilt on Quality and Engineering Support
Custom OEM & ODM Service
Tailored solutions per your drawings and technical parameters.
Strict Quality Testing
100% pre-shipment inspection on every production batch.
Competitive Lead-time
Fast turnaround with free sample support for your projects.
Engineering Support
Professional technical team assists your magnetic component design.
Certified Quality & Compliance
Our manufacturing processes and products are certified by internationally recognized organizations.

ISO 9001:2015
Quality Management System Certificate

REACH Compliance
SVHC Substances Test Report (CTI)

RoHS Compliance
Restriction of Hazardous Substances Report (SGS)
Serving Industries Worldwide
Our magnetic components are widely deployed across high-growth industries.
Need Custom Magnetic Component Solutions?
Send your technical specifications to our sales team for quotation and free sample support.
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