Precision Switches for Global Industries

Manufacturer of high-reliability rocker switches, slide switches, micro switches, tact switches, and DC jacks with over 33 years of expertise. ISO9001, IATF16949, UL, VDE, CE, ROHS certified. Trusted by Top 500 global enterprises.

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33+

Years Experience

100%

Quality Control

10+

Global Certifications

50+

Countries Served

About Jialong Electron

Zhejiang Jialong Electron Co., Ltd. (calonsw.com) is a professional manufacturer of electronic switches and components based in Wenzhou, China. Established in 1986, we have over 33 years of experience in designing and producing high-quality switches for industrial, automotive, consumer electronics, and home appliance applications.

We are proud to be a certified supplier for several Fortune Global 500 companies, delivering reliable and durable switch solutions that meet the highest international standards.

ISO9001 & IATF16949 Certified

UL & VDE Certified

ROHS & REACH Compliant

100% In-House Molding

Our Development History

Company Established

1986

Zhejiang Jialong Electron Co., Ltd. was founded in Wenzhou, China, beginning its journey in electronic switch manufacturing.

New Factory Relocation

1998

Expanded production capacity with a new modern facility to meet growing global demand.

CQC & CCC Certification

2005

Achieved China Quality Certification and China Compulsory Certification, enhancing domestic market trust.

VDE Certification

2007

Obtained German VDE certification, opening doors to European markets with high safety standards.

Charity Foundation

2008

Established a corporate charity foundation to support local education and community development.

REACH & ROHS Certified

2011

Committed to environmental safety with full compliance to EU's ROHS and REACH regulations.

TUV Certification

2012

Achieved TUV certification, further validating product safety and quality for international clients.

High-Tech Enterprise Award

2019

Recognized as a National High-Tech Enterprise in China for innovation and R&D excellence.

Our Product Range

We manufacture a wide range of high-quality electronic switches and components designed for durability, precision, and long-term reliability across industrial, automotive, and consumer applications.

Rocker Switch

Momentary On/Off/On, waterproof, PA66 material, UL/VDE/CE certified. Ideal for industrial controls and appliances.

10A/250VAC
IP67 Waterproof
PA66 Flame Retardant
50,000+ Cycles

Slide Switch

SPDT, compact design, high precision, suitable for PCB mounting in consumer electronics and instrumentation.

3A/125VAC
0.4mm Travel
SMT & Through-Hole
ROHS Compliant

Tact Switch

Miniature push-button switch with crisp feedback, ideal for remote controls, keyboards, and electronic devices.

50mA/12VDC
12x12x6.5mm
500,000 Cycles
Low Profile

Micro Switch

High-sensitivity limit switch with snap-action mechanism, used in appliances, automation, and safety systems.

16A/250VAC
SPDT Configuration
Roller Lever Actuator
IP40 Protection

Push Button Switch

Momentary or latching, available in various colors and voltages. Used in control panels and industrial equipment.

5A/250VAC
22mm Panel Cutout
LED Illuminated Options
Metal or Plastic Bezel

DC Jack & AC Socket

Power input connectors with secure fit, high current rating, and durable construction for power supplies and devices.

2.1mm / 2.5mm DC Jack
IEC C14 AC Socket
10A Rating
PCB Mount

Waterproof Rocker Switch

IP67-rated sealed switch for marine, outdoor, and harsh environments. Resistant to dust, moisture, and vibration.

IP67 Protection
10A/250VAC
Brass Terminal
UV Resistant

Miniature Relay

5V/12V coil, SPDT, compact PCB relay for signal switching in automation, telecom, and control systems.

5A Switching
100,000+ Life
15x10x10mm
UL & VDE Certified

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Why Choose Jialong?

Our competitive advantages ensure reliability, quality, and long-term partnership.

UL Certified Lab

We own an in-house UL-certified laboratory for rigorous testing of electrical, mechanical, and environmental performance.

Full In-House Production

From plastic molding to final assembly, we control 100% of the manufacturing process for consistent quality.

33+ Years Experience

Founded in 1986, our deep expertise ensures reliable solutions and fast response to customer needs.

Global Certifications

ISO9001, IATF16949, UL, VDE, CE, CCC, ROHS, REACH — we meet the highest international standards.

Top 500 Supplier

Trusted by several Fortune Global 500 companies as a strategic switch component supplier.

Fast & Stable Delivery

Short lead times and reliable logistics ensure on-time delivery to over 50 countries worldwide.

Our Certifications

We comply with the most stringent international quality and environmental standards.

ISO9001

IATF16949

VDE

ROHS

REACH

TUV

Frequently Asked Questions

Where is your factory located?

Our factory is located in Qianshi Industrial Zone, Yongjia, Wenzhou City, Zhejiang Province, China.

Are your products ROHS and REACH compliant?

Yes, all our products are fully compliant with ROHS and REACH environmental regulations.

What certifications do you have?

We hold ISO9001, IATF16949, UL, VDE, CE, CCC, TUV, ROHS, and REACH certifications.

Can you provide custom switch solutions?

Yes, we have a professional R&D team that can design and manufacture custom switches based on your specifications.

What is your typical lead time?

Our standard lead time is 2-4 weeks, depending on order quantity and product type. We maintain stable and short lead times.

Do you attend international exhibitions?

Yes, we attend major electronics exhibitions annually, including Electronica Munich, Hong Kong Electronics Fair, and Korea Electronics Show (KES).

Get in Touch

Contact Information

Address: Qianshi Industrial Zone, Yongjia, Wenzhou City, Zhejiang, China

Phone: +86-577-8522-2566

Fax: +86-577-6728-0858

Email: [email protected]

Website: www.calonsw.com

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