Rievtech PLC & HVAC Controller/DDC

Support Modbus, MQTT, Bacnet; Wired Ethernet Connectivity, Built-in Webserver; Extra GPRS/4G, WiFi connectivity available; Configurable & powerful SCADA; Support floating-point calculation; Support AB incremental encoder;

About RIEVTECH

RIEVTECH is an innovative and fast-growing manufacturer specialized in compact PLCs and industrial automation control solutions. Focused on independent R&D and technological iteration, we consistently invest 8%-10% of annual revenue in technical innovation, empowering our products with advanced IoT communication and stable control performance.

We offer flexible customization, one-stop supporting accessories and multiple cooperation modes. All products pass RoHS certification and come with an 18-month warranty. Our professional technical team supplies reliable, cost-effective control solutions for global machinery makers and automation partners.

Tailor service

Flexible customization for PLC hardware and FBD logic. Tailor I/O ports, programs and interfaces to create exclusive control solutions for your equipment.

Value-added solution

One-stop industrial supporting solutions with HMIs, inverters and power supplies. Free programming templates and technical support greatly shorten your R&D cycle.

Multi-mode cooperation

Diversified cooperation options including direct purchase, regional agency, OEM branding and customized solutions, flexibly adapting to different partner demands.

Hot technology adoptation

We keep pace with iterations of mainstream IoT technologies and embed next-generation communication functions. Devices can connect remotely without additional gateways, perfectly matching intelligent production line upgrades.

Application Areas

Building & HVAC Automation

Timed lighting, fan coil units, auto gates & rolling shutters, ventilation systems, booster pump alternation control.

Water & Wastewater Treatment

Mini sewage equipment, irrigation pump stations, pool circulation & backwash control, rainwater recycling systems.

Light Industry OEM Machinery

Small packaging machines, food processing auxiliary equipment, woodworking machinery, plastic auxiliary dryers & chillers.

Agriculture & Greenhouse

Greenhouse ventilation & shading, automatic garden irrigation, livestock house temperature & exhaust control.

Our Products

Latest News & Case Studies

Technical Advantages

Compact & High Integration

Highly integrated I/O, communication and power circuits in ultra-compact rail-mount design. It replaces bulky relay cabinets and simplifies on-site wiring.

Built-in IoT Communication

Support for 4G, MQTT and Modbus protocols. No external gateway required, enabling remote monitoring, data transmission and cloud connection for smart automation upgrade.

Industrial Stability & Strong Anti-interference

Industrial-grade hardware and anti-interference design ensures stable operation under harsh temperature and EMI conditions for diverse industrial scenarios.

Certifications & Quality Assurance

Our commitment to quality is demonstrated through our comprehensive certifications and adherence to international standards. Every machine undergoes rigorous testing to ensure it meets the highest industry requirements.

ISO 9001:2015

Quality Management

CE Marking

European Safety

ROHS

Environmental

UKCA

UK Safety

Utility Model Patent Cert.

Patent

Why Choose RIEVTECH

Optimized Cost Control

Compact integrated PLC design cuts cabinet space and wiring expenses. One-stop matched HMIs, inverters and power supplies simplify procurement to lower your overall project cost.

Responsive Full-cycle Technical Support

Free standard program templates, online remote debugging and rapid after-sales reply. Professional technical team offers consistent support from R&D to on-site operation.

Stable Industrial-grade Performance

Adopts strong anti-interference circuit and wide temperature design. Long service life and stable operation fit HVAC, water treatment, agriculture and various light industrial harsh environments.

Diversified Win-win Cooperation Modes

Multiple cooperation options including spot direct purchase, regional distribution, OEM private labeling and special customized projects, suitable for partners of all business scales.