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About SHR AUTOSENSOR

Global Center of High Voltage Switching Excellence

Who We Are

SHR AUTOSENSOR TECH LIMITED (Brand: MiRelay & Misensor) is a premier manufacturer dedicated to high-reliability switching solutions. Established in 2010, we have evolved from a specialized sensor department into a global relay powerhouse.

Unlike trading companies, we are a True Manufacturer. Our IATF 16949 certified facility in Shanghai specializes in solving complex switching challenges for the Semiconductor Test (ATE), Electric Vehicle (EV), and Medical industries.

We hold over 20 patents in arc extinguishing and ceramic brazing technology.

SHR MiRelay Factory Building Shanghai

Global Headquarters & Manufacturing Center, Shanghai

12+

Years R&D Experience

800+

Global Enterprise Clients

20kV

Max Voltage Technology

100%

In-House Manufacturing

State-of-the-Art Facilities

Our Shanghai production base utilizes automated winding, vacuum sealing, and rigorous testing lines to ensure zero-defect quality for automotive and medical applications.

Our Path of Innovation

From a specialized sensor department to a global relay manufacturer, our journey has been defined by continuous technological breakthroughs.

2024
Recognized as a “Specialized & Innovative SME”. Expanded production for HVR Series.
2022
Launched Advanced DC High-Voltage Contactors (EVP Series). Awarded High-Tech Enterprise status.
2021
Official establishment of MiRelay (SHR Autosensor Tech) as an independent subsidiary.
2018
Achieved IATF 16949 certification, entering the Electric Vehicle (EV) supply chain.
2015
Developed Mercury Wetted Relays for 3rd Gen Semiconductor Testing.
2011
Launch of HVR Series (High Voltage Reed Relays).
2010
Formation of Misensor Relay Department.

Quality & Compliance

We adhere to the strictest international standards to ensure safety and reliability.

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IATF 16949:2016

Certified for Automotive Quality Management Systems. Essential for EV & BMS applications.

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ISO 9001:2015

International standard for Quality Management Systems ensuring consistent product quality.

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RoHS & REACH

All products are compliant with EU environmental directives for hazardous substances.

Trusted by 800+ Clients

We are proud to serve leaders in New Energy, Semiconductor, and Medical fields.

CATL 宁德时代 Star Charge 星星充电 BYD 比亚迪 Sinexcel 盛弘股份 NAURA 北方华创 Mindray 迈瑞医疗 GW Instek 固纬电子 Chinese Academy of Sciences