Reed Relays
View Series →Standard & Miniature Reed Relays
SIP, MSIP, DIP and SMD packages for dense signal switching in instrumentation and ATE.
High Voltage Switching Manufacturer
Precision Reed Relays for ATE, EV, Medical & Industrial Systems
SHR MiRelay manufactures high voltage reed relays, mercury wetted relays, HV DC contactors and custom switching modules engineered for low leakage, high insulation and long-term reliability.
20kVIsolation options
1500VDC contactors
15+Years R&D
3000+Global clients
Product Families
Organized for engineers: select by relay technology, voltage range, package, and application requirement.
High Voltage
View Series →High Voltage Reed Relays
HVR, HVFR and HRX series with up to 20kV isolation and high insulation resistance.
Zero Bounce
View Series →Mercury Wetted Relays
HGMR, HGJR, HGSR and HVR mercury relays for stable contact resistance and zero bounce switching.
Power Switching
View Series →HV DC Contactors
EVM ceramic and EVI epoxy sealed contactors for EV, ESS, PV and charging systems.
Modules
View Series →High Voltage Relay Modules
Multi-channel HRM switching modules for testers, matrices and automated systems.
Sensors
View Series →Sensors & Switches
Liquid level sensors, reed proximity switches and magnetic sensing components.
Find by Application
Application landing pages connect engineers to the right series and technical notes faster.
Semiconductor / ATE
Low leakage, high insulation switching for ICT, wafer test and measurement systems.
Explore →EV & New Energy
HV isolation, BMS switching and DC contactors for EV, ESS and solar inverters.
Explore →Medical Devices
Reliable high voltage switching for defibrillators, electrosurgical and diagnostic equipment.
Explore →HV Industrial
Switching solutions for HV power supplies, safety test equipment and instrumentation.
Explore →Need a replacement or custom relay?
Send your part number, voltage/current, contact form, coil voltage and target application. Engineering support can recommend a standard series or custom design path.
Cross reference competitor part numbersDatasheet and sample supportOEM/ODM relay design available
Engineering Proof
Manufacturing capability and quality systems matter when a relay is part of a critical circuit.
ISO9001 Certified
IATF16949
20+Patents
RoHSCompliant
REACHReady
Ready to Switch?
Get a quote, replacement recommendation, datasheet, or custom design support from the MiRelay engineering team.
Contact Engineering