India’s relay industry is evolving rapidly as power, automotive, and automation sectors expand in 2025. Relays are no longer just components—they are critical for safety, efficiency, and reliability in every system.
In this ranking of the top 5 relay manufacturers in India, we spotlight the companies leading with innovation and trust. Whether for industrial, automotive, or energy projects, these brands represent performance you can rely on.
List of Top 5 Relay Manufacturers in India
| Company | Founded | Headquarters |
|---|---|---|
| GE Vernova T&D India Limited | 2005 | Bengaluru, Karnataka, India |
| ABB India Limited | 1949 | Bengaluru, Karnataka, India |
| TE Connectivity | 2007 | Bangalore, Karnataka, India |
| C&S Electric Limited | 1966 | Noida, Uttar Pradesh, India |
| Glomore Electro-Tech (Leone Relays) | 2001 | Mumbai, Maharashtra, India |
1. GE Vernova T&D India Limited
Founded & Headquarters
Founded: 2005
Headquarters: Bengaluru, Karnataka, India
Company Overview
GE Vernova T&D India Limited is a leading provider of advanced transmission and distribution solutions, specializing in protection, control, and automation systems. The company has built a strong presence in India by delivering innovative electrical solutions that improve efficiency, reliability, and safety across power generation, transmission, and distribution networks.
Their relay products, including the Multilin 889 and MiCOM Agile P591/2/3, are engineered for rapid response, precise operation, and integration with smart grid systems. These relays are widely applied in industrial power networks and utility infrastructure, ensuring stable performance, reducing downtime, and supporting modern energy management requirements.
Main Relay Products
– Multilin 889
– MiCOM Agile P591/2/3
2. ABB India Limited
Founded & Headquarters
Founded: 1949
Headquarters: Bengaluru, Karnataka, India
Company Overview
ABB India Limited is a global leader in industrial automation and power technologies, with decades of experience delivering high-quality electrical solutions. The company focuses on designing relays and control systems that ensure operational safety, energy efficiency, and adaptability across industrial and utility applications.
ABB’s Relion® series, such as REF615 and RED615, provides advanced protection for medium and high-voltage networks. These relays are highly flexible and can be integrated into complex power distribution and automation systems. Their reliability and scalability make them ideal for industrial plants, power substations, and smart grid infrastructure, addressing the growing demands for automation and digitalization.
Main Relay Products
– REF615
– RED615
– REJ601
3. TE Connectivity
Founded & Headquarters
Founded (global): 2007 (Tyco Electronics legacy); India operations integrated under TE Connectivity
Headquarters (global): Berwyn, Pennsylvania & Galway, Ireland; Bangalore, India for manufacturing
Company Overview
TE Connectivity delivers high-performance switching devices—including relays, contactors, and circuit protection—tailored for harsh industrial, automotive, and aerospace environments. Their relays (e.g., DRI brand) feature hermetic sealing, long life, and reliable performance under extreme conditions.
Indian operations include manufacturing facilities in Bangalore, producing electromechanical relays for markets like rail, space, and defense. TE’s local presence and global engineering expertise ensure quality, customization, and advanced relay solutions tailored for India’s demanding sectors.
Main Relay Products
DRI Hermetic Non-latching / Latching Relays
Time-Delay Relays for Harsh Environments
4. C&S Electric Limited
Founded & Headquarters
Founded: 1966
Headquarters: Noida, Uttar Pradesh, India
Company Overview
C&S Electric Limited is a prominent manufacturer of electrical equipment in India, focusing on industrial and utility applications. The company produces protection, measurement, and control devices that enhance operational safety, efficiency, and reliability across electrical networks.
Its relay portfolio, including CSPR-V5 and IRI-PRO 3O-EO, leverages numeric DSP technology for precise motor protection, transformer safeguarding, and earth fault detection. These relays are widely used in industrial plants, power distribution networks, and automated systems, helping minimize downtime and optimize performance while supporting modern industrial automation needs.
Main Relay Products
– CSPR-V5
– IRI-PRO 3O-EO
– EFR1250-AF-1250
5. Glomore Electro-Tech (Leone Relays)
Founded & Headquarters
Founded: 2001
Headquarters: Mumbai, Maharashtra, India
Company Overview
Glomore Electro-Tech, operating under the brand name Leone Relays, specializes in electromechanical and solid-state relays for industrial and automotive applications. The company emphasizes compact, high-performance designs that can handle diverse operational demands and harsh environments.
Leone Relays’ product range includes miniature relays, high-power relays, and automotive relays, offering high current capacity and reliable switching. Their relays are widely adopted in industrial machinery, automotive systems, and telecommunication equipment, providing versatile and durable solutions that enhance operational safety, efficiency, and equipment longevity.
Main Relay Products
– Miniature Relays
– High-Power Relays
– Automotive Relays
How to Buy Qualified Relays in India？
Identify Your Requirements
Clearly define the relay type, voltage, current rating, and application (industrial, automotive, or automation) to ensure it fits your system.
Check Certification and Standards
Qualified relays must comply with standards like IEC, IS, UL, or CE, ensuring safety, reliability, and long-term performance.
Choose Reputable Manufacturers
Opt for established Indian relay manufacturers such as GE Vernova T&D India, ABB India, C&S Electric, Bajaj Auto, and Leone Relays for quality and support.
Evaluate Technical Specifications
Review datasheets for switching capacity, coil voltage, response time, and operating temperature to ensure compatibility with your system.
Verify Warranty and Support
Choose suppliers offering warranty, technical support, and replacement options to minimize operational risk.
Source from Authorized Distributors
Purchase from official distributors or websites to avoid counterfeit products and receive guidance on installation and maintenance.
Consider Bulk and Long-Term Needs
For industrial applications, plan for long-term supply. Bulk orders from trusted manufacturers often ensure consistent quality and better pricing.
Relay Price Range in India
| Type / Segment | Typical Price Range (INR per unit) | Notes |
|---|---|---|
| Basic Automotive Relays | ₹20–₹60 | Entry-level 12 V to 24 V, widely used in vehicles (horn, starter, etc.). |
| Miniature Electromechanical Relays | ₹35–₹160 | PCB-mount relays (e.g. Hongfa mini/low-profile types). |
| General Purpose / Industrial Relays | ₹999–₹13,999 | Includes compact smart relays and programmable models. |
| Specialized / Monitoring Relays (e.g. line monitoring) | ₹311–₹3,735 | Used in power monitoring & protection (e.g. Siemens plug-in units). |
Prices vary widely depending on relay type—a basic automotive relay MSRP starts around ₹20–₹60 per piece, ideal for simple switching tasks. Miniature PCB relays remain low-cost yet robust (~₹35–₹160).
For industrial-grade or smart functionality, prices jump—compact programmable relays like those from Schneider or Omron may reach ₹1,000 to nearly ₹14,000. Monitoring or plug-in protection relays, used in power systems, typically cost between ₹300 and ₹3,700 depending on features.
Future India Relay Leaders Transforming Industry
India’s relay industry is undergoing rapid transformation, with future leaders driving the market through smarter and higher-performance technologies. Relays are no longer just simple switching devices; they are being enhanced with real-time monitoring and predictive maintenance capabilities to minimize downtime and improve reliability. At the same time, compact high-power modules are enabling the expansion of distributed and renewable energy applications, offering more efficient solutions for solar, energy storage, and industrial automation.
In the automotive and electric vehicle sectors, relays with higher heat resistance, faster switching, and stronger electromagnetic interference protection are setting new benchmarks. Combined with localized manufacturing and support, India’s future relay companies will not only deliver innovative products but also build a complete ecosystem covering design, certification, supply chain, and after-sales services—fueling industrial modernization and global market growth.
CDGKZ: Powering Innovation with Reliable Relays
The right relay supplier ensures stability, quality, and long-term success. India’s top 5 manufacturers are shaping how industries operate with dependable products and engineering excellence.
Among them, CDGKZ stands out for its forward-looking technologies and customer-first approach. If you’re seeking reliable, future-ready relays in 2025, CDGKZ is a brand you can count on.
