From Spec to Shipment — One Partner, 7-Day Prototypes
7-day prototypes. 30-day delivery. 16 years of doing it right.
Engineered for Reliability. Built for Speed.
ModulesLink is a leading manufacturer of industrial control modules, specializing in power supplies, signal isolation, communication transceivers, and IoT gateways. With 16+ years of experience, we serve automation integrators and equipment manufacturers worldwide.
Our vertically integrated approach — from R&D to manufacturing — eliminates supply chain delays. Prototype in 7 days, volume production in 30. All products meet CE, UL, and RoHS international standards.
Our Mission
Eliminate supply chain delays — from prototype to volume production in 30 days. We bridge the gap between concept and deployment through vertical integration.
Our Vision
Every engineer, everywhere, gets a module partner that ships as fast as they think — prototype, validate, and scale with confidence.
Our Services
Comprehensive solutions from design to delivery
R&D & Design
In-house engineering team for schematic design, PCB layout, and firmware development. Custom solutions tailored to your specifications.
Prototyping
Dedicated SMT line for rapid prototype development. Quickly validate your design before volume production.
Manufacturing
Volume production with 100% quality inspection. ISO 9001 certified processes ensure consistent product quality.
Technical Support
Global technical support from our dedicated FAE team. Integration assistance, troubleshooting, and long-term product availability guaranteed worldwide.
Quality Certifications
Globally recognized quality standards ensure reliability for your critical applications
ISO 9001:2015
Quality Management System
CE Certified
European Safety Standards
RoHS Compliant
Environmental Protection
UL Listed
Industrial Equipment Safety
Trusted by Engineers Worldwide
Hear from the teams who rely on ModulesLink every day
ModulesLink delivered custom gateway prototypes in just 5 days. Their vertical integration means we skip the middleman and get exactly what we need, fast.
We've been using their DIN rail power supplies for 3 years across 12 production lines. Zero failures. The 3-year warranty gives us real peace of mind.
The FAE team helped us integrate Modbus RTU to TCP conversion in under a week. Their technical support is responsive and genuinely knowledgeable.
Our Journey
16+ years of innovation and growth
Company Founded
ModulesLink established in Xi'an, focusing on industrial automation components.
ISO 9001 Certified
Achieved ISO 9001 quality management certification, establishing rigorous production standards.
Global Expansion
Established partnerships in Europe, North America, and Southeast Asia. 10,000 sqm facility completed.
IoT Gateway Launch
Launched ESP32 and WiFi gateway series, entering the Industrial IoT market with MQTT/OPC UA support.
IIoT Solutions Leader
Comprehensive IIoT solutions serving 50+ countries. 300+ product models across 5 product lines.
Step Inside Our Factory
10,000 sqm production base — from SMT assembly to quality testing, see how we deliver reliability
SMT Production Line Tour
Watch our high-speed pick-and-place machines assembling PCB modules with precision
Quality Testing Process
See our rigorous testing procedures ensuring every product meets international standards
Ready to Start Your Project?
Get personalized solutions from our engineering team. 7-day prototyping, 30-day delivery, and lifetime technical support.



