Industrial businesses in India often deal with voltage fluctuations caused by unstable power grids, peak load conditions, and regional power issues. These fluctuations can damage costly machines, interrupt production, and increase maintenance expenses. To avoid these problems, industries use servo voltage stabilizers, which ensure a stable and reliable power supply even when input voltage varies.
Servo stabilizers work using servo motor technology that continuously corrects voltage with high accuracy. This makes them ideal for factories, CNC machines, textile units, hospitals, IT infrastructure, telecom towers, and heavy engineering industries. Choosing the right manufacturer is important for long-term performance, safety, and efficiency.
This guide explains the top servo stabilizer manufacturers in India, their strengths, and where their products are best used.
Servomax Limited
Servomax Limited is one of India’s most established industrial power solution providers, with more than four decades of experience. The company manufactures three-phase servo stabilizers, transformers, UPS systems, and other power conditioning equipment designed for demanding industrial environments.
Their stabilizers are known for precise voltage regulation, strong safety mechanisms, and rugged construction. These features make them suitable for continuous operations in steel manufacturing, pharmaceutical units, CNC machining centers, and large data centers where power stability is critical.
Purevolt India
Purevolt India is an ISO 9001:2015 certified manufacturer specializing in industrial servo stabilizers and transformers. Their products are NABL tested and designed to meet international quality and performance standards.
Purevolt stabilizers are widely installed in telecom networks, hospitals, multinational manufacturing facilities, and large infrastructure projects. Their ability to support high-capacity loads ensures reliable and uninterrupted power across multiple industrial locations.
Spectron Stabilizer
Spectron Stabilizer, headquartered in Delhi, has over 35 years of experience in manufacturing servo voltage stabilizers for industrial use. The company offers a wide capacity range, making its products suitable for both small-scale and large-scale industrial loads.
Their stabilizers focus on accurate voltage correction, long operational life, and advanced protection features. As a result, they are commonly used in CNC machines, printing presses, manufacturing units, and automated production systems.
Shakti Servo
Shakti Servo is an ISO-certified manufacturer with more than 25 years of experience in the power conditioning industry. The company produces both air-cooled and oil-cooled servo stabilizers designed for energy efficiency and consistent voltage control.
These stabilizers are widely used in textile mills, oil and gas facilities, CNC workshops, and heavy engineering industries, where voltage fluctuations are frequent and power reliability is essential for smooth operations.
Servo-Matik
Servo-Matik is a Delhi-based manufacturer specializing in three-phase servo voltage stabilizers and buck-boost transformers. Established in 2005, the company is known for delivering customized stabilizer solutions with quick turnaround times.
Their products are used across industrial and commercial applications, particularly in projects that require specific capacity configurations or fast execution schedules.
Servolink
Servolink manufactures air-cooled and oil-cooled servo stabilizers that are approved by international inspection agencies such as Intertek, SGS, and Bureau Veritas. Their stabilizers are engineered for durability and consistent performance under demanding industrial conditions.
These products are commonly used in CNC machining units, automotive component manufacturing, textile plants, and oil and gas operations where export-grade quality and reliability are important.
Servostar
Servostar is known for manufacturing high-accuracy servo stabilizers with fast response times and advanced electronic control systems. Their stabilizers deliver stable output voltage and include built-in alarms and protection features to enhance equipment safety.
Many large Indian corporations and public-sector enterprises rely on Servostar stabilizers to protect critical machinery and maintain uninterrupted production across multiple facilities.
Jindal Electric
Jindal Electric, a part of the well-known Jindal Group, focuses on manufacturing high-capacity three-phase servo stabilizers for heavy industrial loads. Their products emphasize energy efficiency, improved power quality, and long-term system reliability.
These stabilizers are widely used in industries operating large electrical installations and high-voltage systems, where consistent and safe power delivery is essential.
Selvon Instruments Pvt. Ltd.
Selvon Instruments manufactures a wide range of power management solutions, including servo stabilizers, digital stabilizers, transformers, APFC panels, and UPS systems. Their stabilizers are designed for heavy-duty industrial applications and can be customized based on specific project requirements.
They are often chosen for their reliable performance, flexible configurations, and cost-effective solutions in complex power management environments.
Microtek
Microtek is a well-known Indian electrical brand offering servo stabilizers with digital displays and easy monitoring features. Their products are designed to deliver stable voltage with simple operation and efficient performance.
These stabilizers are commonly installed in commercial buildings, offices, institutions, hospitals, and medium-scale industries where dependable voltage protection is required without complex system integration.