TONGXIN TECH – ELECTRONIC COMPONENTS & CUSTOM ELECTRONIC SOLUTIONS

Company Introduction

Tongxin Tech is a professional supplier and manufacturer specializing in electronic components, printed circuit board assemblies (PCBA), RF modules, industrial control electronics, and customized electronic solutions. With extensive industry experience and a global supply network, Tongxin Tech provides reliable products and services to OEM, ODM, EMS manufacturers, research institutes, industrial customers, and electronic traders worldwide.

Products and Services

Tongxin Tech supplies a wide range of active and passive electronic components, including:

• Integrated Circuits (ICs)

• FPGA and Microcontrollers (MCU)

• RF and Microwave Components

• Power Modules, IGBT, MOSFET, and SiC Devices

• Connectors and Cable Assemblies

• Sensors and Industrial Control Components

• Capacitors, Resistors, Inductors, Diodes, and Transistors

• Power Supplies and Power Conversion Modules

• Custom PCB and PCBA Manufacturing

In addition to a wide range of standard electronic materials and components, we provide a diverse selection of electronic components, modules, and circuit boards tailored to specific customer requirements, supporting a variety of specialized applications.

Obsolete and End-of-Life Component Support

One of Tongxin Tech's core strengths is sourcing and supplying obsolete, discontinued, and hard-to-find electronic components from leading global manufacturers. Through a diversified supply chain and extensive industry resources, we help customers maintain legacy systems, extend product life cycles, and reduce redesign costs.

We provide replacement solutions for components that are no longer in production from major international brands, helping customers solve supply shortages and long lead-time challenges.

With capabilities in engineering research, design, machining, and manufacturing, Tongxin Tech can also provide replacement, equivalent, or refurbished products for components and modules that have been discontinued or are difficult to source in the market.

Our products and replacement solutions can be developed in accordance with various legacy standards and configurations, including GOST and OST standards from the former Soviet Union and Russia, TGL standards from East Germany, ČSN standards from former Czechoslovakia, PN standards from Poland, DIN standards from Germany, BS standards from the United Kingdom, MIL-STD standards from the United States, as well as other international and industry-specific standards.

We maintain access to a broad range of electronic components, materials, modules, and circuit boards based on legacy standards, enabling us to respond efficiently to customers' requirements for continued supply, replacement, maintenance, and operation of existing equipment, machinery, and systems.

Custom Design and Manufacturing

Tongxin Tech offers customized design and manufacturing services according to customer requirements, including:

• Custom Electronic Module Development

• PCB Design and Layout

• FPGA and Embedded System Development

• RF and Microwave Circuit Design

• Power Electronics Design

• Prototype Development and Testing

• Low-Volume and Mass Production

• Legacy Component and Module Replacement Development

• Reverse Engineering Based on Samples, Drawings, or Technical Documentation

For specialized or discontinued products, customers may provide physical samples, drawings, schematics, specifications, or other technical documentation. Based on these materials, our engineering team can provide an end-to-end solution covering technical analysis, engineering design, prototyping, testing, and manufacturing.

Our goal is to deliver solutions that are fit for purpose, supply-secure, compatible with existing systems, and optimized for production lead time and long-term availability.

Applications

Tongxin Tech products and solutions are widely used in:

• Aerospace and Defense

• Telecommunications

• Industrial Automation

• Power Electronics

• Medical Equipment

• Automotive Electronics

• Security and Surveillance Systems

• Scientific Research Equipment

• Test and Measurement Instruments

• Legacy Industrial and Electronic Systems

Why Choose Tongxin Tech

• Reliable Global Supply Chain

• Support for Obsolete and Hard-to-Find Components

• Legacy Standard Component and Module Support

• Replacement, Equivalent, and Refurbished Product Solutions

• Competitive Pricing

• Fast Delivery

• Quality Assurance

• Engineering and Technical Support

• Custom Design and Manufacturing Capability

• Reverse Engineering and Prototype Development

• Flexible OEM / ODM Services

Mission

Tongxin Tech is committed to providing high-quality electronic components and innovative engineering solutions, helping customers accelerate product development, maintain supply continuity, extend the operational life of existing systems, and achieve long-term business success.