Supercapacitor, MLCC Capacitor, Aluminum Electrolytic

About Yongming Electronics

A trusted name in capacitor innovation since 2001, specializing in high-precision manufacturing and application-driven development.

Innovation Driven by Application Needs

Shanghai Yongming Electronics Co., Ltd. was established in 2001 and has consistently adhered to the service philosophy: “Capacitor application, if you have difficulties – find YMIN.”

As a high-tech enterprise and a key new product developer in Shanghai, Yongming focuses on new capacitor product development, precision manufacturing, and real-world application support across industries such as automotive, AI, robotics, and military systems.

With a strong R&D team and a commitment to quality, we help customers overcome technical challenges through reliable, high-performance capacitor solutions.

Why Choose Yongming?

Product Quality

Made from premium raw materials with meticulous craftsmanship, ensuring safety, reliability, and long-term performance.

Production & R&D

Experienced technical team with strong innovation capabilities, focused on next-generation capacitor technologies.

Broad Applications

Capacitors used in automotive, AI servers, robotics, military, energy storage, 5G, and industrial automation.

Professional Services

Timely after-sales support and technical assistance to ensure customer success and satisfaction.

Our Product Range

High-performance capacitors engineered for stability, efficiency, and durability in demanding environments.

CW3S

Aluminum Electrolytic Capacitor – Snap-in Type

Ultra-small size, high reliability
Operating temp: -40°C to 105°C
3000 hours lifespan at 105°C
Low impedance, RoHS compliant
Ideal for industrial drives and servo systems

VP1

Conductive Polymer Aluminum Solid Electrolytic Capacitor – SMD

Low ESR, high ripple current
2000 hours at 105°C
SMD standard, RoHS compliant
High reliability for power circuits
Used in AI servers and PD chargers

VHX

Conductive Polymer Hybrid Aluminum Electrolytic Capacitor – SMD

Low ESR, compact size
2000 hours at 105°C
AEC-Q200 compliant
Shock and vibration resistant
Lead-free reflow compatible

LK

Aluminum Electrolytic Capacitor – Radial Lead

High-frequency, low-impedance
6000–8000 hours at 105°C
AEC-Q200 and RoHS compliant
High ripple current resistance
Power supply and motor drive applications

NHX

High-Performance Aluminum Electrolytic

Low ESR, large capacitance in compact size
2000–5000 hours at 105°C
High ripple current and reliability
AEC-Q200 and RoHS compliant
Suitable for industrial and automotive systems

TPB19

Conductive Tantalum Capacitor

Miniaturized: 3.5×2.8×1.9 mm
Max voltage: 75V
Low ESR, high ripple current
RoHS compliant
Used in compact power modules and IoT devices

MPD19

Multilayer Polymer Aluminum Solid Electrolytic Capacitor

Low ESR, high ripple current
Up to 50V withstand voltage
2000 hours at 105°C
RoHS compliant
High reliability in harsh environments

SW6

Aluminum Electrolytic Capacitor – Snap-in Type

High ripple current, long life
6000 hours at 105°C
High temperature resistance
RoHS compliant
Used in frequency converters, servo systems, and power supplies

View All Products

Applications of Yongming Capacitors

Engineered for performance across cutting-edge industries.

Automotive Electronics

Improve power stability, reduce noise, enhance audio systems, and extend battery life in EVs and ICE vehicles.

AI Data Servers

Ensure stable power delivery with high-frequency, low-ESR capacitors for efficient AI processing and data centers.

Robotics

Support high-performance, reliable operation in complex robotic systems with custom capacitor solutions.

New Energy & Energy Storage

Enable efficient power conversion and storage in solar, wind, and battery systems.

Military & Aerospace

Deliver rugged, high-reliability capacitors for mission-critical defense and aerospace electronics.

5G & Communication Equipment

Support high-speed signal integrity and power filtering in base stations and telecom infrastructure.

Frequently Asked Questions

What types of capacitors does Yongming manufacture?

We produce Supercapacitors (EDLC), MLCCs, Aluminum Electrolytic (liquid and solid), Conductive Polymer, Hybrid, Tantalum, and Metallized Polypropylene Film capacitors.

Are your products RoHS compliant?

Yes, all our capacitors comply with the RoHS directive (2011/65/EU) and many are AEC-Q200 certified for automotive use.

What is the operating temperature range?

Most products operate from -40°C to 105°C, with long life ratings up to 8000 hours at maximum temperature.

Can you provide custom capacitor solutions?

Yes, our R&D team supports custom designs tailored to specific application requirements in automotive, industrial, and military sectors.

Get in Touch

For inquiries, pricing, or technical support, visit our official website to contact the Yongming team.

Visit Official Website

Phone: +86 18355189974

Email: [email protected]

Add: 258 Guangcun Rd, Yangwang Industrial Park, Fengxian District, Shanghai 201406, China

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