• 2016

    • Rigid started developing larger dc compressor 2.5cc & 3.2cc disp whose cooling capacity reach 550W & 700W. 
    • Rigid increased its miniature compressor yearly production to 80,000 per year of different sizes.


    Liquid Chiller Module Ideally suited for mobile or portable cooling system and refrigeration applications .


    • Rigid became the sole distributor for Sanyo low temperature compressor in China.
    • Rigid started building its own indoor & outdoor condensing units for commercial refrigeration.


    Ultra-Low Temp Portable Freezer


    RIGID specializes in the design of miniature refrigeration systems. We work directly with our customers to provide custom cooling solutions to meet their specific requirements. Rigid also provides solutions to meet client's challenging cooling requirements.


    Compressor QX1401, QX1402 (12V 24V ) were published in 2011. The 1st Generation Driver (Square wave) was coming out.


    The first tiny compressor was unveiled in 2010.

    The "core" power emitting the charm of science and technology.

  • Our History

    RIGID vision is to set the benchmark for micro cooling industry standard

    Rigid was established in 2010 (formerly known as Ruiyun) with a vision to introduce to domestic market all its needs of miniature compressor and refrigeration solutions for compact cooling system that relies on innovation and customization.


    RIGID is one professional HVAC company backup with our own factories specialize in Refrigeration and Air Conditioning products.

    RIGID brand was established in 2016 which marks to start oversea market in marketing of Miniature Compressor & Refrigeration Modules, Condensing Units and HVAC Refrigeration Parts. Before that RIGID has achieved remarkable achievements in domestic market. Our long-term and high volume relationships have therein allowed us to forward that value to our clients. Our experience and rich resources in the industry have enabled us to successfully serve our clients for over 7 years.


    RIGID isn't a century old company, but we move quickly, and unafraid to take responsibility. Products are widely used in commercial refrigeration like cold room, beverage & food cooling, portable cooling system, miniature refrigeration system and other tiny refrigeration equipment etc.


    To maintain our technological edge, RIGID re-invests a large portion of corporate earnings back into R&D each year. Our strong R&D capacity enable us stand out in the peers!

  • Exquisite and customizable compressor

    The 1st Generation tiny compressor was unveiled in 2010.

    Black micro compressor with the driver board

    Compressor QX1401, QX1402 (12V 24V ) were published in 2011.

    The 1st Generation Driver (Square wave) was coming out.

    CE certificate of the RIGID HVAC

    The factory has been awarded China high-tech enterprise in Oct 2011.

    mini compressor with the driver board

    Newly developed 12V 24V mini compressor jumped into popularity in 2012.

    Sophisticated Sine Wave Driver brought high efficiency.

    Certification of the RIGID

    The factory has gained the ISO9001: 2008 certificate, with all its products got national CCC & CE - EMC LVD certifications in 2012.

    Miniature compressor was honored for " Innovation Awards" in 2013.

    1. Has gained the financial support from the Technology Research & Development Center in June 2013.
    2. Getting funding from local government for Energy Conservation & Emissions Reduction in April 2014.
    Different size of the mini compressor

    The 3rd generation QX14, QX19 (12V 24V 48V ) were published in Aug 2014.

    Mini compressor with the

    T3 Tropical Compressor was unveiled in June 2015.

    Developed driver capacity 150W & 300W.

    MINI compressor units

    Refrigeration system was launched in 2015.

    DC 12V 24V 48V Compact & Portable Condensing Unit.

    Customized MINI compressor units

    Miniature water cycling system was launched in June 2016.

     DC 12V 24V 48V Compact & Portable Water Chiller System.

    Exquisite micro compressor units

    Developed miniature liquid chilled system was launched in Mar 2017.

    Adopts Plate Heat Exchanger, Expansion Valve.

    Different styles of the mini compressor

    Powerful coaxial liquid chiller with 3.2cc compressor was launched in May 2017.

    Use 3.2cc larger displacement compressor with cooling capacity more than 550W.

    Company Honors

    RoHs certification of the compressor
    CE certifications of the compressor units

    Copper Coil Liquid Chiller

    Ultra Compact & Light Weight


    DC Condensing Unit

    Ultra Small Cooling Unit


    Stainless Steel Liquid Chiller

    Stainless St. Coil Evaporator


    Plate Type Liquid Chiller

    Frame and Plate Evaporator


    Coaxial Type Liquid Chiller

    Stainless St. Coaxial Evaporator


    Micro DC Aircon

    Ultra Compact & Light Weight


  • Contact RIGID