About Graycell

ENGINEERING
POWER FOR TOMORROW.

Graycell delivers high-quality distribution transformers, compact substations (Siemens Approved Partner), and medium-voltage power solutions built for precision, efficiency, and sustainability.

01 / ABOUT US

Graycell

Founded by promoters with 30+ years of experience in the power industry, Graycell manufactures high-quality distribution transformers, compact substations, and medium voltage panels. We possess unique expertise to design and manufacture any type of standard and customized compact substation solutions, fully type-tested and tailored to precise client requirements.

Graycell is an approved partner of Siemens for HT Panels and CSS, and we are associated with Lucy Electric for manufacturing various types of compact substations. We operate a state-of-the-art manufacturing setup at Khed - Shivapur, Pune, equipped with modern machinery, advanced testing systems, and strict quality control processes. With an installed capacity of over 400 CSS per annum, our skilled team of engineers and technicians ensures precision at every stage—from design and manufacturing to testing and delivery.

02 / OUR STRENGTHS

Core Engineering Capabilities

Engineering Excellence

Our strength comes from strong engineering expertise and modern manufacturing practices focused on precision, reliability and performance.

Modern Manufacturing Facility

Graycell operates a state-of-the-art manufacturing facility equipped with modern machinery and advanced testing systems.

Experienced Technical Team

A skilled team of engineers and technicians manages every stage of the process, from design and manufacturing to testing and delivery.

Advanced Manufacturing Technology

Automated LV foil-winding machines and automated winding processes help achieve precision, uniform current distribution and consistent manufacturing quality.

Quality & Testing

Graycell uses advanced testing systems, strict quality-control processes, high-quality raw materials and certified components to maintain consistent product quality.

Reliable Transformer Performance

The manufacturing approach is focused on efficiency, performance, durability and long service life.

03 / KEY ADVANTAGES

Strategic Value

  • Optimized transformer design for efficiency and performance
  • High quality raw materials and certified components
  • Fully automatic LV foil winding machines
  • Advanced monitoring of temperature, pressure and performance

These processes ensure consistent quality, durability and long service life.

04 / CUTTING MANUFACTURING TECHNOLOGY

Automated Precision

  • Uniform current distribution throughout the winding
  • High mechanical strength against short-circuit forces
  • Reduce hot spots and improved thermal performance
  • Precision manufacturing through automated winding process
  • Improved reliability and longer transformer life
  • Eliminates human error

Aluminium Foil Wound Transformers

Aluminium foil-wound transformers are becoming increasingly preferred in distribution applications. Since aluminium is readily available in India, its use reduces dependence on imported copper and minimizes foreign exchange outflow.

Advantages compared to copper-wound transformers:
• 15-20% lower cost
• Equivalent energy efficiency and losses
• Similar overall transformer dimensions
OUR MANIFACTURING PLANT
Graycell Plant
Manufacturing Hub
Production Facility
Assembly Line