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Precision Electronic Components for Demanding Applications

Over 30 years of expertise in manufacturing high-reliability capacitors, varistors, thermistors, and more. ISO9001 & ISO14001 certified with global safety approvals.

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About JEC 1988

A trusted manufacturer with over three decades of experience in electronic components, delivering quality, innovation, and reliability to industries worldwide.

Over 30 Years of Excellence

Founded in 1988, JEC has grown into a leading manufacturer of passive electronic components. Our engineers bring deep technical knowledge to help customers select the right components, optimize circuits, and conduct failure analysis.

We are committed to sustainable business practices, quality assurance, and continuous innovation. Our factories are ISO9001 and ISO14001 certified, and we hold over 30 international safety certifications.

  • 30+ Years Experience
  • ISO9001 & ISO14001 Certified
  • 30+ Global Safety Certificates
  • 10+ Fully Automated Production Lines
Ceramic Capacitors Film Capacitor Super Capacitor Safety Capacitor
30+
Years Experience
30+
Safety Certificates
10+
Automated Lines
1000+
Models in Stock

Our Products

High-performance capacitors, resistors, and protection components engineered for reliability in power supplies, automotive, LED lighting, and industrial electronics.

High Voltage Ceramic Capacitor

High Voltage Ceramic Capacitor

Super high voltage disc capacitors for industrial and power applications.

Ceramic Capacitor
CBB21 Metal Film Capacitor

CBB21 Metal Film Capacitor

Metallized polypropylene film capacitor with high stability and low loss.

Film Capacitor
Safety Ceramic Capacitor X2 Type

Safety Ceramic Capacitor X2

EMI suppression capacitor for across-the-line applications.

Safety Capacitor
Class Y1 Safety Capacitor

Class Y1 Safety Capacitor

High insulation safety capacitor for line-to-ground filtering.

Safety Capacitor
16V 10F Super Capacitor Module

16V 10F Super Capacitor Module

High-capacity energy storage for backup and peak power.

Super Capacitor
Axial Film Capacitor

Axial Film Capacitor 0.47-1uF 630V

Audio-grade capacitor with excellent frequency response.

Film Capacitor
Metallized Polypropylene Capacitor

Metallized Polypropylene Capacitor

CBB21 type with self-healing properties and long life.

Film Capacitor
Low ESR Ceramic Capacitor

Low ESR 101/102/104 Ceramic Capacitor

Surface mount MLCCs for decoupling and filtering.

Ceramic Capacitor
Anti-EMI Safety Capacitor X2

Anti-EMI Safety Capacitor X2

Noise suppression in power supplies and AC circuits.

Safety Capacitor
Cylindrical Super Capacitor

Cylindrical Super Capacitor

High pulse power and long cycle life for energy backup.

Super Capacitor
CL21X Polyester Film Capacitor

CL21X Miniature Polyester Film Capacitor

Compact size for space-constrained PCB designs.

Film Capacitor
Aluminum Electrolytic Capacitor

Aluminum Electrolytic Capacitor 100uF 25V

General-purpose electrolytic capacitor for power filtering.

Electrolytic Capacitor
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Why Choose JEC 1988?

We combine decades of engineering expertise with advanced manufacturing to deliver components you can trust.

Quality Assurance

In-house lab with 20+ testing systems ensures every component meets strict performance and reliability standards.

Global Certifications

ISO9001, ISO14001, and over 30 international safety certificates from major industrial nations.

Fast Lead Times

10+ fully automated production lines running 24/7 to ensure short delivery times and consistent supply.

Engineering Support

Our experienced engineers provide pre-sales guidance, circuit optimization, and failure analysis support.

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What types of capacitors does JEC manufacture?

We manufacture a wide range of capacitors including ceramic capacitors, film capacitors (CBB21, CL21X, axial), safety capacitors (X2, Y1), super capacitors, and aluminum electrolytic capacitors.

Are your products certified for international safety standards?

Yes, we hold over 30 international safety certificates and our factories are ISO9001 and ISO14001 certified, ensuring compliance with global quality and environmental standards.

Do you offer technical support for component selection?

Absolutely. Our experienced engineering team provides pre-sales consultation, circuit optimization advice, and failure analysis to help you select the right components.

What are your typical lead times?

Thanks to our fully automated 24/7 production lines, we offer competitive lead times. Standard products are often available from stock or within 2-4 weeks.

Can you customize components for specific applications?

Yes, we welcome custom requirements. Our engineering team can work with you to develop tailored solutions for voltage, capacitance, size, and performance specifications.

Get in Touch

Have questions about our components or need engineering support? Reach out to our team.

Email

jec005@jeccap.cn

Phone

+8618122995593

Location

Dongguan, Guangdong, China

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