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Precision Electronic Components

Shenzhen Gaorunxin Technology Co., Ltd is a high-tech enterprise committed to the research and development, production, and sales of various precision connectors, ferrite cores, crystal devices, and passive components for industrial, automotive, telecom, and consumer electronics applications.

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About GRX Electronics

GRX Electronics (Gaorunxin Technology Co., Ltd) is a trusted manufacturer and supplier of high-quality electronic components based in Dongguan, China. With a strong focus on innovation, quality, and customer service, we serve global markets in telecommunications, automotive, industrial automation, medical devices, and consumer electronics.

Our mission is to deliver reliable, high-performance components that meet international standards and support the evolving needs of modern electronics design.

R&D Team

Professional and efficient R&D team

Quality System

Perfect quality control and assurance

Automation

Advanced automation in R&D and manufacturing

Support

24-hour responsive after-sales service

Ferrite Core Product

Our Products

We offer a comprehensive range of electronic components designed for performance, reliability, and compatibility across multiple industries.

MO9005 MEMS Oscillator

MO9005 2.0x1.6mm SSCG MEMS

1-141MHz EMI Reduction for Industrial PCs

Crystal Device
DSV321SV VCXO

DSV321SV 3225 VCXO

6.75-125MHz Wide Range for Telecom Base Stations

Crystal Device
DSV221SV VCXO

DSV221SV 2520 VCXO

30.72MHz ±100ppm for Network Synchronization

Crystal Device
MO5155 TC-MO

MO5155 5.0x3.2mm TC-MO

1-60MHz ±0.5ppm for GNSS/GPS Precision Timing

Crystal Device
Ferrite Core

Tomita PP Type Pot Ferrite Core

Small size, high inductance, excellent magnetic shielding

Ferrite Core
DSF753S Filter

DSF753S 7.0x5.0mm Multi-Pole Filter

16-160MHz for Military Communication Systems

Filter
DSF633S Filter

DSF633S 6.0x3.5mm 2/4-Pole Filter

20-160MHz High Selectivity for Broadcast Equipment

Filter
DSF334S Filter

DSF334S 3.0x3.0mm 2/3-Pole Filter

45-160MHz RF Front-End for LTE/5G

Filter
DS3225AJ Oscillator

DS3225AJ 3225 LVDS Oscillator

100-156.25MHz 1.8-3.3V for Automotive ADAS

Oscillator
DS2016AK Oscillator

DS2016AK 2016 LV-PECL Oscillator

100-156.25MHz 2.5-3.3V for Data Center Switches

Oscillator
Test Probe

High-Precision Test Probes

Reliable contact for PCB testing and diagnostics

Test Probe
USB A Connector

USB A Connectors

Durable, high-cycle connectors for consumer and industrial use

Connector
View All 170+ Products

Why Choose GRX Electronics?

We combine cutting-edge technology, rigorous quality control, and responsive support to deliver components you can trust.

Rigorous Testing

Every component undergoes extensive electrical, thermal, and mechanical testing to ensure reliability.

Automated Manufacturing

Advanced automation ensures consistency, precision, and high-volume production capability.

Global Compliance

Products meet RoHS, REACH, and other international environmental and safety standards.

24-Hour Support

Our team responds to technical and commercial inquiries within one business day.

10+
Years Experience
170+
Product Lines
50+
Global Clients
99.8%
Defect Rate

Frequently Asked Questions

What are the delivery charges for orders?

Delivery charges vary based on destination, order volume, and shipping method. Contact our team for a quote tailored to your needs.

Which payment methods are accepted?

We accept T/T (Telegraphic Transfer), PayPal, and Letter of Credit (L/C) for international orders. Terms may vary based on order size and customer history.

How long will delivery take?

Standard delivery takes 7–14 business days for most international destinations. Express shipping options are available upon request.

How secure is shopping with GRX Electronics?

All communications are encrypted. We do not store sensitive financial data. Orders are processed securely through trusted channels.

Do I receive an invoice for my order?

Yes, a detailed commercial invoice is provided with every shipment. Additional documentation (packing list, COO, etc.) available upon request.

Are your products RoHS compliant?

Yes, all GRX Electronics products comply with RoHS, REACH, and other relevant environmental regulations. Compliance certificates available on request.

Get in Touch

For inquiries, samples, or technical support, reach out to our team. We respond to all messages within 24 business hours.

Contact Information

  • No.8, Hengzhong Road, Chang'an Town, Dongguan, China
  • +86-13532742520
  • +86-13532742520
  • info@grxelec.com
  • Contact: Carl

Business Hours

Monday – Friday, 8:00 AM – 7:30 PM (China Standard Time)

We aim to respond to all inquiries within one business day. For urgent matters, please call or WhatsApp.

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