Professional Manufacturer of EMI Filters, Brake Rectifiers & Potentiometers.
Professional manufacturer of EMI Filters, Brake Rectifiers, and Potentiometers. Ensuring electromagnetic compatibility for VFDs, Medical Devices, and Industrial Automation.
Trustpilot by Industry Experts
4.9
Your Go-To EMI Filter Maker
AC, DC, 1-Phase & 3-Phase filters ready.
We specialize in R&D and manufacturing. Whether you need single-phase or three-phase, AC or DC, we have the right filter to fit your specific power system needs perfectly.
Custom Designs, Low MOQs
Flexible manufacturing for your specific needs.
Need a custom spec? No problem. We offer full ODM support and flexible production. We handle small to medium batches easily, so you don’t need to commit to huge orders.
Beyond Just Power Filters
Also sourcing Rectifiers and Potentiometers?
Save time sourcing. Besides our core EMI filters, we manufacture reliable brake rectifiers and potentiometers. You can get all your electrical control parts in one shipment.
Smooth Global Exporting
Experienced in handling international orders.
Based in Shenzhen, we know global trade. We are set up for export and ensure your orders arrive safely. We make working with a Chinese factory easy and stress-free for you.
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LXLZ Electrical Products
Comprehensive solutions for power quality and motor control. Engineered for durability in harsh industrial environments.
EMI/RFI Filters
Industrial-grade noise suppression solutions. Optimized for VFDs, Servo Systems, Medical Devices, and Shielded Rooms.
Single-Phase AC EMI Filters
High attenuation for LED drivers, medical equipment, and consumer electronics.
Brake Rectifiers
Reliable AC to DC conversion modules for motor braking systems.
Potentiometers
Precision wirewound and carbon film variable resistors for speed control, calibration, and user interface controls.
Fast-Response Custom Design
Need a specific size or distinct electrical spec? Unlike giants with slow processes, we rapidly prototype custom filters and brake rectifiers, helping you validate designs and get to market faster.
Optimized for Industrial Loads
For our brake rectifiers and potentiometers, we focus on thermal stability and load durability. We design them specifically to handle the harsh voltage spikes found in elevators and cranes.
Production Line Pass Rate
50
This ensures timely delivery and product reliability.
Direct Engineering Access
If you hit a snag during installation or EMC testing, you won’t get stuck with a chatbot. Our technical team is ready to help you analyze the circuit and troubleshoot real-world issues directly.
Strictly Locked Specs
We value consistency. Once you approve a sample, we promise not to silently swap internal components or materials in future batches. If a change is ever needed, we notify you first for approval.
Quick Defect Resolution
We know downtime costs money. If you find a manufacturing defect, we don’t demand lengthy paperwork or wait for returns. We prioritize shipping you replacements immediately to keep your line running.
Where Privacy Meets Performance Excellence
Designed to provide privacy, reliability, and security for modern businesses everywhere.
Shenzhen Lize Electronics Co., Ltd.
Shenzhen Lize Electronics Co., Ltd. was established in 2022 and is rooted in Shenzhen, Guangdong Province. It is a professional electronic component manufacturing enterprise focusing on the research, development and production of power filtering and related electrical control products. As the company’s flagship product, filters cover multiple specifications and models such as single-phase/three-phase/AC/DC, and can be adapted to circuit systems of different power levels.
The company has also expanded to form a diversified product line: brake motor rectifiers and potentiometers, which support customization according to customer needs. It has customized production and ODM service capabilities, supports multi-mode cooperation, and has rich experience in undertaking foreign trade orders, suitable for small and medium batch flexible manufacturing needs.
Our vision is to become a trusted brand for users. Through the advantages of talents and resources, we will create long-term value for customers and inject new momentum into the development of the industry.
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ISO 9001
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CE Certified
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UL Listed
Trusted by Company Leaders
We were failing EMC tests on our new VFD line. Lize’s team customized a 3-phase filter that solved the noise issue immediately. Fast sampling!
Atlas Packaging Solutions
Mark Davis
Great quality on wirewound potentiometers. I appreciate that Lize supports our smaller batch orders with the same attention as big contracts.
ElectroLink Industrial Parts
Carlos Mendez
Sourcing reliable brake rectifiers is tough, but Lize’s modules handle high loads perfectly. We haven’t had a single failure in our hoist systems.
Apex Lift & Crane Systems
Elena Rossi
Shenzhen Lize Electronics Co., Ltd FAQ’s
What can we
What can we
help you find?
Frequently Asked Questions from Our Customers
Should I buy an AC or DC filter?
Can I connect many machines to one filter?
How can I make my filter last longer?
The filter is hot. Is 60°C okay?
How do I know if a filter is dead?
Where should I install the filter?
The wait time is 45 days. I need it sooner!
Where is the best spot to install it?
Manufacturer News
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Why Do EMI Filters Fail? 5 Common Causes and How to Avoid Them
You have built a great machine. The power supply is strong. The code is perfect. It hums…
Service Philosophy
Creating value through service, we uphold a customer-first approach, delivering bespoke solutions and end-to-end support tailored to the unique requirements of clients across diverse industries. Our current customer retention rate stands at 80%.
John Doe
LXLZ BOSS