About Us

About Us – Granklin (Group) Co., Ltd.

About Us | Granklin Group

Shanghai Granklin (Group) Co., Ltd., established in 2009, is headquartered in the Shanghai Robotics Industrial Park, occupying a 40,000-square-meter facility. As a high-tech enterprise with independent intellectual property rights, the company specializes in the R&D, design, manufacturing, and distribution of oil-free compressors.

Address: 2255 Meixing Road, Baoshan District Robotics Industrial Park, Shanghai, China.
Granklin Group integrates dedicated R&D capabilities, advanced manufacturing infrastructure, and systematic quality management to deliver its proprietary “Granklin” brand oil-free compressor solutions. The current product portfolio comprises seven core series (including water- and air-cooled models):
  • GW Series: Intelligent water-injected oil-free air compressors
  • GWV Series: Intelligent water-injected variable frequency oil-free air compressors
  • GWH Series: Intelligent water-injected variable frequency medium-pressure oil-free air compressors
  • GWL Series: Intelligent water-injected low-pressure oil-free air compressors
  • GWV-2 Series: Intelligent water-injected permanent magnet variable frequency two-stage oil-free air compressors
  • GWYT Series: Intelligent water-injected integrated air compressors
  • GWT Series: Intelligent water-injected specialty gas compressors
The company maintains certifications including ISO 9001, ISO 14001, Germany TÜV Class 0 Oil-Free Certification, U.S. FDA compliance, EU CE Mark, and medical device production qualifications.
Granklin prioritizes innovation in oil-free compression technology through ongoing R&D initiatives and strategic academic partnerships, including a long-term collaboration with Xi’an Jiaotong University. Its solutions serve diverse industries such as food processing, healthcare, chemical manufacturing, electronics, semiconductors, and aerospace. With a established sales and service network across China, Granklin continues to expand its global presence as a specialized provider of oil-free compressed air systems
Corporate Philosophy: Customer-centric integrity drives our operations, while technological advancement shapes our progress.
Released:2025-03-01
Related Content:
@air
2025-04-08

In which industries are large air compressors used?

Application of large air compressors in various industries Large air compressors (displacement ≥100m³/min, power>500kW) are important equipment in the industrial field and are widely used in many industries, promoting efficient operation in various industries….

@ghan
2025-03-16

Does Granklin Air Compressor Support Customization for Businesses?

In today’s fast-paced industrial world, companies are constantly looking for reliable, efficient, and environmentally friendly solutions for their compressed air needs. That’s where Granklin’s air compressors come in, offering innovative options that cater to a wide range of industries. But, does Granklin support customization for businesses? The short answer is yes – and here’s why […]

@ghan
2025-03-18

Where Can I Buy Oil-Free Air Compressors?

When searching for reliable and high-performance oil-free air compressors, it’s crucial to find the right supplier that can meet your factory’s needs while delivering efficiency and cost-effectiveness. For industries that require precision, cleanliness, and continuous operation, oil-free air compressors, particularly water-lubricated screw compressors, have become the preferred choice. So, where can you buy oil-free air […]

@air
2025-04-08

Laboratory research on how to select water lubricated air compressor

Laboratory research Background Laboratory research is the core scenario of scientific innovation. Compressed air is widely used in key equipment such as mass spectrometer carrier gas, cell incubator gas supply, and ultra-clean workbench. According to the compressed air purity rating standard ISO 8573-…

@ghan
2025-03-01

GWV-2 series smart water-injected pm motor variable frequency two-stage compression oil-free air compressors

The GWV-2 Series Two-Stage Compression Energy-Efficient Permanent Magnet Variable Frequency Oil-Free Screw Air Compressor adopts advanced two-stage compression technology, significantly enhancing energy efficiency with about 20% savings compared to traditional one-stage compression. Its low compression ratio design reduces heat generation and improves air volume efficiency. Driven by a permanent magnet variable frequency motor, it operates more stably and reduces maintenance costs. The oil-free design ensures pure air quality, making it suitable for applications with high air quality requirements. Choose the GWV-2 Series for a high-efficiency and energy-saving air compression solution