• ABOUT RIGID

    Our team is comprised of industry leaders with extensive experience in miniature refrigeration.

     

    Our goal is to help you solve any issues from heat, cool or thermal management.

  • The Global Leader in Miniature BLDC Rotary Compressors & Compact Cooling Systems

    RIGID is the world’s specialist in ultra-compact, high-performance cooling technology. Since 2010, we have pioneered Miniature compressors, Small Refrigeration Systems and DC-powered refrigeration systems that deliver exceptional cooling capacity in the smallest possible footprint.

    From portable refrigeration and medical devices to defense systems, photonics, semiconductors, and electric vehicles, RIGID enables next-generation products where size, weight, power, and reliability truly matter.

    For over a decade, RIGID has been at the forefront of innovation and quality. Many companies attempt to copy our products but can’t match our quality and durability. At RIGID, quality and performance don't have any shortcuts.

    Headquarter locates in Lanxi city, Zhejiang, China.

    RIGID HVAC provides compact cooling solutions, including mini compressors, portable ACs, and custom refrigeration.

    OUR MISSION

    At RIGID, we innovate and redefine possibilities in miniature compressors, crafting compact refrigeration solutions as our art for clients with diverse needs worldwide.

    To remain an industry leader in technology development, RIGID invests considerable sums in research and development each year. Developing new products and accelerating the updates of products are Rigid's core competencies. Plus, our team works directly with customers to provide custom refrigeration solutions and meet their specific requirements.

    Whether you need a standard cooling unit or customized HVAC systems, give us a ring, send us an email, and let us show you why our client always has a smiling face!

    RIGID HVAC provides compact cooling solutions, including mini compressors, portable ACs, and custom refrigeration.
  • Benchmarking the Micro Cooling Industry

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    Who We Are?

    Founded in 2010, RIGID is a privately held Chinese manufacturer specializing in cooling systems. Originally focused on miniature compressors and portable refrigeration programs, we have evolved into a global supplier serving:

    • Beverage & Food Equipment
    • Medical & Life Sciences
    • Defense & Aerospace
    • Photonics & Laser Systems
    • Semiconductor Equipment
    • Electric Vehicles & Battery Systems

    Headquarters: Lanxi City, Zhejiang, China.

    Global Install: 50,000+ systems deployed worldwide.

    Certification: ISO 9001:2015 Certified Manufacturing.

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    Technology Advantage

    • Variable-Speed BLDC Compressors: 2,000–6,500 RPM
    • High Power Density: Maximum cooling in a minimal footprint
    • Low-Voltage Optimization: Designed specifically for DC platforms
    • Scalable Architecture: From compact modules to multi-kilowatt solutions

    This technology enables designers and OEMs to reduce system size, increase efficiency, and improve product reliability.

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    Our Expertise

    Our platforms are engineered specifically for portable, mobile, and embedded environments where conventional HVAC solutions simply cannot perform.

    • DC Operation: 12V, 24V, 48V, and 72V
    • Cooling Capacity: Up to 4 kW
    • Form Factor: Ultra-compact, lightweight, and modular
    • Application Fit: Embedded electronics, mobile equipment, harsh and remote environments

    RIGID systems deliver performance associated with equipment up to 10× larger, without the size, weight, or energy penalty.

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    Built-In Quality & Proven Reliability

    At RIGID, quality is not inspected in, it is engineered based on your demand that into your product.

    Our Quality System Includes:

    • 100% Product Testing with Certificate of Conformance
    • Minimum Five Leak Checks Per Unit
    • Hydrogen and Helium Leak Detection
    • Computerized System-Level Validation
    • ISO 9001:2015 Registered Manufacturing

    Every system is validated for performance, safety, and durability before shipment.

  • Why Choose RIGID Systems

    Ultra-Compact

    Home to the world’s smallest variable-speed BLDC rotary compressor, enabling unmatched system miniaturization.

    Energy Efficient

    Exceptional cooling output with minimal current draw—ideal for battery-powered and DC applications.

    Proven Reliability

    Demonstrated MTBF in demanding and mission-critical environments, including electronics, medical, and laboratory.

    High Performance

    Cooling capacity that outperforms conventional systems many times its size, without sacrificing stability or lifespan.

  • Advanced Cooling Methods

    RIGID offers multiple cooling architectures to meet diverse thermal management requirements

    Air Cooling

    Environmental control through:

    • Open-loop airflow
    • Closed-loop air circulation

    Ideal for:

    • Drone station
    • RV & Motorhome
    • Portable air conditioner
    • Enclosures, cabinets, and compact electronic systems.

    Liquid Cooling

    Recirculating heat transfer fluids for high-precision and high-load applications:

    • Water
    • Ethylene Glycol Water (EGW)
    • Propylene Glycol Water (PGW)
    • Custom fluid compatibility

    Ideal for: Power electronics, battery systems, medical equipment, lasers, and industrial automation.

    Direct Cooling

    Direct Refrigerant Expansion systems conductive cold plate cooling using refrigerant directly at the heat source.

    Ideal for:

    • Laboratory
    • Laser & photonics systems
    • Optical components
    • Semiconductor tools
    • High-heat-flux electronics
  • RIGID HVAC provides compact cooling solutions, including mini compressors, portable ACs, and custom refrigeration.

    Mission Statement

    RIGID HVAC is to create high-quality products that exceed clients' expectations. We strive to provide our employees and partners with the opportunity to achieve their full potential, and to foster an environment of integrity and trust in all our transactions.

  • RIGID HVAC provides compact cooling solutions, including mini compressors, portable ACs, and custom refrigeration.

    Industries Served

    Compact Recirculating Chillers & Small Thermal Management Manufacturer!

    Applications: Laser, Medical, Military, Automotive, Electronics, Laboratory, Beverage, Van & Camping, Semiconductor, EV Battery, Chip, Farming, etc.

  • RIGID HVAC provides compact cooling solutions, including mini compressors, portable ACs, and custom refrigeration.

    Leadership Drives Innovation

    RIGID’s growth is guided by a leadership team of industry pioneers with nearly four decades of experience in food, automation, electric vehicles, laboratory research, military programs, and commercial thermal management.

    Our engineering culture emphasizes:

    • Precision and reliability
    • Long-term customer partnerships
    • Application-driven innovation
    • Engineering excellence at every scale

    We do not simply supply components—we collaborate with our partners to solve their most complex thermal challenges.

  • RIGID HVAC provides compact cooling solutions, including mini compressors, portable ACs, and custom refrigeration.

    Partner with RIGID

    Whether you are developing a new product or upgrading an existing platform, RIGID provides the technology, engineering support, and manufacturing excellence to help you achieve superior thermal performance in the smallest possible footprint.

    RIGID HVAC – Miniaturizing Cooling. Maximizing Performance.

  • Our Service

    RIGID - is a China manufacturer and supplier of compact cooling systems, working in close cooperation with the leading United States and European manufacturers of Air-conditioning and refrigeration.

    RIGID - has its own R&D department and manufacturing facilities. Thereby, we control the complete process from the first idea to the delivery of finished cooling products to customers

    RIGID - is different from other companies as it features an Innovation oriented combined with functionality. We focus on miniature cooling and keep looking for novel solutions in the small cooling industry.

    RIGID - doesn't spend a massive budget on marketing and advertising. We strive to make our cooling units affordable to customers and the market.

    * All products are designed and manufactured following strict manufacturing instructions of RIGID management. We provide direct delivery from China to personal persons, companies, manufacturers, and large retail chains in the USA, Asia, Russia, Europe, and the Middle East.

    * The production capacity is working according to the European quality and environmental control standards, which are certified by the international standards ISO 9001.

    • Competitive price;
    • 100% execution of orders;
    • Lifelong technical support;
    • An efficient logistics system;
    • Customized & OEM available;
    • Merchandising at the sales outlets;
    • Participation in sales and promotions.
  • Global Leader in Compact & Energy-Efficient

    Thermal Management

    Micro DC Aircon

    Ultra Compact & Light Weight

    12V/24V/48V

    Stainless Steel Liquid Chiller

    Stainless St. Coil Evaporator

    12V/24V/48V

    Plate Type Liquid Chiller

    Frame and Plate Evaporator

    12V/24V/48V

    Coaxial Type Liquid Chiller

    St. St. Coaxial Evaporator

    12V/24V/48V

    Copper Coil Liquid Chiller

    Copper Coil Evaporator

    12V/24V/48V

    DC Condensing Unit

    Direct Expansion

    12V/24V/48V

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