Explore our elite range of industrial compression, desiccant air drying, and permanent magnet air system solutions designed to exceed traditional productivity levels.
Shanghai Honest Compressor Co., Ltd. is a British-owned enterprise founded in early 2004, strategically headquartered in Malu Town, Jiading District, Shanghai, China.
As a premier manufacturing force and technology pioneer, we specialize in high-efficiency twin-screw air compressors, gas separation equipment, and specialized vacuum solutions. Over the past two decades, we have evolved into a critical supplier of end-to-end industrial air system solutions, integrating engineering methodologies from our British lineage with advanced manufacturing processes in China.
Our facility is situated at NO. 355 Jiajian Branch Road, Malu Town, Jiading District, Shanghai. From this primary production node, we deliver complex industrial apparatuses, including low, medium, and high-pressure piston compressors, oil-free systems, refrigerant compressors, desiccant air dryers, ceramic membrane filtration systems, and custom consumables. Our operation fully executes ISO9001:2015 Quality Management Standards, ensuring that every vacuum pump and compressor unit meets rigorous durability tests before dispatch.

Aligning with global directives for lower carbon footprints, our technical roadmap guides the integration of permanent magnet synchronous motors (PMSM) and oil-free vacuum compression.
By pairing Variable Speed Drive Permanent Magnet (VSDPM) technology with our screw air compressors and electric vacuum systems, we minimize unload-cycle losses. The system constantly monitors terminal pressure demands and dynamically adjusts rotation speeds, generating energy savings that exceed standard induction motors by up to 35%.
Our core R&D efforts focus on optimizing asymmetric rotor profiles. Utilizing high-strength, low-wear materials, our screw units are precision-ground to minimize thermal expandability and internal backflow leakages, guaranteeing superior volumetric efficiency across all pressure ranges.
To support high-purity sectors like medical and food packaging, we design systems that eliminate lubricant contamination. By utilizing water lubrication within the compression chamber, we maintain absolute gas purity and prevent chemical carryover, achieving Class 0 oil-free compliance.
Modern production ecosystems rely on integrated pneumatic and vacuum architectures. We deliver comprehensive utility designs tailored to major industrial fields.
Laser cutting requires continuous gas pressure. Our 15.5 bar special pressure screw air compressors provide dry, oil-free high-pressure gas to shield lenses from dust and carbon deposits, ensuring clean cuts on thick alloy plates.
In chemical distillation and polymer processing, maintaining stable vacuum levels is critical. Our PM AC ASD rotary air vacuum systems handle volatile vapours and run continuously under hot conditions with minimal maintenance.
Moisture leads to pipe corrosion and pneumatic failure. Our micro heat regeneration desiccant dryers maintain pressure dew points as low as -40°C, protecting delicate pneumatic actuators and valves downstream.
Shanghai Honest Compressor Co., Ltd. customizes complete air station setups. Rather than simply supplying standalone hardware, we analyze the plant's operational flow rate (from 0.5 m³/min to 75 m³/min) and construct energy-saving solutions with integrated piping, variable speed setups, and desiccant dryers. This comprehensive system approach minimizes drop losses and stabilizes line pressure.
At our plant in Jiading District, Shanghai, we combine precision machining and lean assembly processes. Operating under an ISO9001:2015 quality management system, we track raw materials, component balancing, and performance validation to ensure reliability. We also utilize local industrial supply chains in the Yangtze River Delta to secure premium castings, motors, and electronic components, shielding our clients from supply chain disruptions.
Before leaving the factory, each unit undergoes testing at the National Compressor Inspection Center. The test results verify that our units' power consumption metrics exceed the national energy-saving standards, providing our international partners with verified performance data.
Managing procurement projects requires strict technical compliance, custom electrical specifications, and robust quality certification.
We provide international procurement support, helping buyers navigate the technical variables of complex system orders. Our team is equipped to address key requirements:
To simplify communication, we offer a dedicated service hotline: 400-705-9168. This connects international buyers with our technical support team, who assist with product selection, maintenance scheduling, and remote troubleshooting. We also maintain relationships with distribution and service networks in key markets to coordinate local installation and repair services.
Answers to common questions regarding our vacuum pumps, screw compressors, and customized engineering services.
Select from our range of multi-stage compressors, compact systems, oil-cooled systems, and specialized vacuum machinery.