ISO9001 / IATF16949/ ISO14001 etc

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UnionwellChina Sealed Subminiature Switch Manufacturer

Unionwell is a trusted sealed subminiature micro switch manufacturer with 20 years of industry expertise. Our products are carefully crafted to the highest standards and meet multiple global ISO and CE quality and reliability certifications. The factory is equipped with industry-leading automation technology equipment and strict quality control to ensure that each switch is a high-quality sealed subminiature switch, making us a preferred partner for the global industry.

Sealed subminiature switch is a type of Unionwell sealed switches. In addition, according to the application, it can be divided into mini sealed waterproof ip67 micro switch, subminiature sealed micro switch spdt type and hermetically sealed micro switch, etc. This type of micro switch is specially sealed to effectively cope with the humid and dusty environment in daily life.

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sealed micro switch G3
UNIONWELL

Unionwell High quality sealed Subminiature switches

Unionwell sealed subminiature switch has a wide range of applications, including sealed car door micro switch used in automobiles, mini sealed waterproof ip67 micro switch focusing on sealing protection, sealed 120V switch and sealed 12v switch set according to line characteristics and rated voltage, etc.

Our sealed subminiature switches have good sealing performance and IP67 protection level, which effectively protects the inside of the switch. In addition, our company provides customizable sealed subminiature switches, and can choose sealed micro switches with terminals, circuit functions and structures according to the actual needs of the project to meet your different project needs.
Sealed Subminiature Micro Switch

G3
Sealed Subminiature Micro Switch

G3 Sealed Subminiature Micro Switch features a sealed structure that withstands harsh environments, making it ideal for industrial and outdoor use.
Sealed Mini Micro Switch

G9
Sealed Mini Micro Switch

The G9 Sealed Miniature Basic Switch features cutting-edge functional design, compact size, and a variety of mounting options to fit into any tight space.
Waterproof and Dustproof Sealed Miniature Micro Switch

G9A
Waterproof and Dustproof Sealed Miniature Micro Switch

G9A has IP67 protection performance, long life, at least 2.2mm ultra-long stroke, and is widely used in automobiles and industrial control, etc.
Subminiature Micro Switch

G10
Subminiature Micro Switch

G10 series sealed switch reminder is small, compact, and has a full range of terminals to meet your various application needs.
Subminiature Seal Micro Switch

G10 B
Subminiature Seal Micro Switch

G10B micro switch has the characteristics of long life and high reliability. It is equipped with various types of operating handles and is the first choice for automobiles, home appliances and industrial controls.

Features of sealed subminiature switch

Unionwell Hermetically Sealed Micro Switch has superior performance and pays attention to product details. Its excellent durability, high temperature resistance and long life make it the first choice of many manufacturers. IP67 level protection performance effectively prevents water and dust from invading, further improves the service life of the switch and reduces replacement and maintenance costs.


In addition, Hermetically Sealed Switch supports customized options, and can flexibly select terminal type, function mode, rated voltage/resistance and other parameters according to project requirements. Meet a variety of practical applications of your project.

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IP67 Sealing

Our subminiature sealed micro switch is IP67-rated, ensuring outstanding protection against dust and water, making it ideal for challenging environments.
sealed switch size

Compact Design

With its small footprint, this mini sealed waterproof ip67 micro switch is perfect for applications where space is limited, without compromising on performance.
sealed micro switch with terminal

MultipleTerminals

Our subminiature sealed micro switches (SPDT) have a variety of terminal types, which are flexible and compatible with different wiring configurations, reducing installation difficulties.
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Multiple Shape Structures

Our sealed micro switches are available in a variety of shape and structure types, perfect for a variety of applications.

Rigorous Manufacturing Process of Sealed Subminiature Switch

01

Mold Making

Our sealed waterproof micro switch manufacturing begins with precise mold making to create the switch housing, ensuring that each component is made to precise specifications.
02

Sample Confirmation

Before mass production, we will send samples to customers for confirmation to ensure that the Sealed Subminiature Switch meets all functional and design requirements.
03

Automated Production

Unionwell uses industry-leading automation technology and EMS management system to monitor production and achieve large-scale efficient production to optimize efficiency and quality.
04

Sealing Process

Each switch undergoes a special sealing procedure to achieve waterproof protection, and the top of the switch is protected by a sealing ring, which is essential to ensure protection in various environments.
05

Quality Inspection

Sealed Subminiature Switch needs to undergo a series of quality inspections before leaving the warehouse, including performance testing, voltage/resistance testing, sealing performance, and durability. To ensure the reliability of the switch, which is also responsible for customers.
06

Scheduled Shipment

After passing all inspections, the product is carefully packaged and arranged for shipment. We support multiple shipping methods.
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Application

Home Appliances
02

Home Appliances
Automotive Industry
03

Automotive Micro Switch
Industrial Equipment
03

Industrial Equipment
010203

why choose Unionwell

Unionwell is a sealed subminiature switch manufacturer with 30 years of manufacturing experience in Huizhou, Guangdong. It covers an area of ​​more than 65,000 square meters, has 600 experienced employees, and a professional R&D team!
  • 1

    Quality Certification

    We have formed a complete quality management system and have passed ISO9001, IATF16949, ISO14001 certifications, with high-quality and reliable performance!
  • 2

    Efficient Production Capacity

    Unionwell has introduced advanced automated production technology in the industry, with an annual production capacity of more than 250 million switches, including more than 4 million waterproof automotive switches.
  • 3

    Customized Service

    Unionwell has many R&D engineers with 20 years of work experience, and has many years of experience in OEM and customized micro switches, which can meet your various project needs.
micro switch company
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Our Certification

45
44
43
42
41
0102030405
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FAQ

  • 1

    Are you a distributor or manufacturer?

    Unionwell is a professional Chinese sealed subminiature switch manufacturer, focusing on the R&D, production and sales of high-quality hermetically sealed micro switches, focusing on reliability and customization.

  • 2

    What is the minimum order quantity (MOQ)?

    Our MOQ varies depending on the product series. For specific MOQ, please contact our customer service team for details.

  • 3

     What is the minimum/maximum rated voltage of your sealed subminiature switches?

    Our switches are available in various ratings, including sealed 12V switches for low-voltage applications and sealed 120V switches for higher voltage requirements. 

  • 4

    What fields can sealed micro switches be used in?

    Our mini sealed waterproof ip67 micro switch is widely used in a variety of industries, including automobiles, home appliances, and industrial control systems, providing reliable and precise control for these devices.

  • 5

    Can I visit the factory?

    Yes, we warmly welcome customers to visit our factory. We will show you our production process, quality control standards and advanced facilities.

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