Best 8 relay socket manufacturers 2025

As the demand for reliable and efficient electrical components continues to grow, the relay socket industry remains crucial in various industrial and automation applications. In 2025, several manufacturers stand out for their expertise, innovation, and quality in producing relay sockets that meet diverse needs across different sectors.

Below is a list of the best 8 relay socket manufacturers, recognized for their extensive experience, advanced technologies, and commitment to delivering high-performance solutions.

Rank	Manufacturer	Company Overview	Product Offerings
1	Shenler	Leading Chinese relay and socket manufacturer with 39+ years of experience and a 36,000㎡ facility. Certified by UL, CE, TUV, and ISO9001.	General relay sockets, hot products (RFC, TKB, RUB, RKM, RKL relays), and certified sockets (SKC08-E S, SYF08A-E S, SKF14-A RKE, SRT series).
2	Flame Enterprises	U.S.-based distributor since 1969, specializing in military and aerospace applications. Stocks relays, sockets, circuit breakers, and switches.	MIL-PRF-12883-compliant relay sockets from Amphenol Pcd, FIRST, and Armel Electronics. Options for wired or PCB-embedded circuits.
3	IMO	Global manufacturer with 50+ years of experience in automation and control components. Operates in 30+ countries.	Relay sockets for industrial and automation applications, including general, DIN-rail mount, and PCB-mounted options. Customizable solutions.
4	Custom Connector Corporation	Founded in 1969, U.S.-based manufacturer and distributor of electro-mechanical connectors and relay sockets.	Industrial and automotive relay sockets (DIN-rail, panel, PCB mount), electronic packaging, and custom electro-mechanical connectors.
5	IDEC	Founded in 1945, a globally recognized manufacturer of industrial automation products, listed on the Tokyo Stock Exchange.	Relay sockets with various mounting and termination types (screw, push-in, cage-clamp). Models include RY2KS, RF2, GT5Y, RU, RH, and RJ series.
6	ONCCY	Manufacturer of PV protection products, specializing in solar and new energy electrical components.	Industrial relay sockets (surface-mounted, DIN-rail, PCB-mounted) with 5, 8, 11, and 14 pin configurations.
7	Auspicious	Taiwan-based manufacturer since 1979, specializing in automation control components with UL, CSA, TUV, and CE certifications.	Relay sockets for industrial applications, including surface-mount, DIN-rail, and PCB-mount options. 14F series available.
8	Hongfa	Established in 1984, a global leader in relay and electrical components with 30+ subsidiaries worldwide.	Relay sockets including Japanese, European, direct plug-in, and PCB types. Key models: 13F, A6-6Z-C2-X, 10FF, 41F, 157F, and push-in sockets.

Shenler

Company Overview

Shenler is a leading manufacturer specializing in the research, development, and production of high-quality relays and sockets. With over 39 years of industry experience and a 36,000㎡ production facility, Shenler offers more than 50 relay series and 2,600 models, including PCB relays, industrial relays, time relays, and accessories. Certified by UL, CE, TUV, and ISO9001, Shenler is committed to innovation, reliability, and durability. As a globally active company, it continues to provide advanced solutions that help businesses transform ideas into cutting-edge technologies.

Product Introduction

Category	Product Name	Description
Relay Socket	General Relay Socket	Used to control relays, connects relays to circuits, supports various mounting options.
Hot Products	RFC Miniature PCB Relay	Miniature PCB relay for various applications.
	TKB Timer Relay	Timer relay for precise control.
	RUB General Purpose Relay	General-purpose relay for industrial and commercial use.
	RKM Miniature General Purpose Relay	Miniature relay suitable for multiple applications.

Shenler specializes in high-quality relay sockets, designed for seamless relay integration in various applications. These sockets facilitate easy installation and secure connections for relays, supporting rail mounting, PCB welding, and flange screw fixing. Shenler offers a diverse range of relay sockets, including models like SKC08-E S, SYF08A-E S, SKF14-A RKE, and SRT series, ensuring circuit protection, reliability, and efficiency. As a leading manufacturer in China, Shenler provides competitively priced, customizable solutions to meet different industrial needs.

FLAME ENTERPRISES

Company Overview

Founded in 1969 in Burbank, California, Flame Enterprises is a leading distributor of electro-mechanical components for military and aerospace applications. Specializing in relays, relay sockets, circuit breakers, switches, and indicators, the company maintains one of the industry’s largest inventories, ensuring quick availability and minimal lead times. With an experienced purchasing team and strong relay socket supplier relationships, Flame Enterprises delivers high-quality products and exceptional customer service. Committed to reliability and efficiency, the company continues to uphold its philosophy of “Quality-Quantity-Quickly” to meet industry demands.

Product Introduction

Flame Enterprises is a leading supplier of relay sockets, offering a wide range of high-quality sockets and accessories from top manufacturers. Their products ensure high reliability and durability, with options for wired or PCB-embedded circuits, various housings, and secure connections. With a commitment to quality and industry expertise, Flame Enterprises delivers customized solutions for demanding environments.

IMO

Company Overview

IMO is a global manufacturer of industrial automation and control components, recognized for quality, reliability, and cost efficiency. With over 50 years of innovation, the company has pioneered industry advancements, from telecom-approved relays to compact AC variable speed drives. Operating across five continents with distribution in over 30 countries, IMO upholds strict manufacturing standards to ensure superior product performance. By fostering long-term partnerships, including with blue-chip companies, IMO remains committed to supporting customer success through high-quality solutions and continuous innovation.

Product Introduction

This company offers a wide range of relay sockets designed for industrial and automation applications. Their product lineup includes general relay sockets, DIN-rail mount options, PCB-mounted sockets, and accessories for seamless integration. Built for durability, safety, and efficiency, these relay sockets ensure secure connections and reliable performance across various electrical systems. With a commitment to quality and compliance with industry standards, the company provides customizable solutions to meet diverse application needs in manufacturing, automation, and control systems.

CUSTOM CONNECTORCORPORATION

Company Overview

Custom Connector, founded in 1969 and based in Cleveland, Ohio, specializes in manufacturing and distribution, keeping production in the USA to support local jobs and ensure top-quality service. Committed to customer satisfaction, the company prioritizes long-term relationships built on trust. With a focus on superior product performance, seamless order processing, and reliable delivery, Custom Connector upholds the highest industry standards. Products are available exclusively through a network of factory-authorized distributors. Dedicated to innovation, the company continues to tackle evolving challenges and provide effective solutions for complex application needs.

Product Introduction

This company is a leading relay socket manufacturer in the United States, offering the widest range of industrial and automotive relay sockets worldwide. Their products include DIN rail, panel mount, PCB mount, and quick disconnect wiring options, made from durable thermoplastic for long-lasting performance. Many are UL recognized, CSA certified, and CE marked. They also provide custom electro-mechanical connectors and electronic packaging solutions, catering to both standard and custom applications. With a focus on quality, reliability, and innovation, they deliver tailored solutions to meet diverse industry needs.

IDEC

Company Overview

IDEC Group, founded in 1945 and incorporated in 1947, is a globally recognized company listed on the Tokyo Stock Exchange with over 75 years of expertise. Committed to sustainable growth, IDEC focuses on perfection in its products, ensuring customers receive the best solutions for their needs. The company’s innovative technology contributes to solving societal challenges in manufacturing and daily life. With a strong vision for the future, IDEC continues to advance the integration of people and machines, prioritizing safety, well-being, and optimal environments worldwide.

Product Introduction

IDEC offers a comprehensive range of relay and timer sockets designed to ensure secure and reliable connections for industrial applications. Available in various mounting styles—including standard DIN-rail, finger-safe DIN-rail, through-panel, and PCB mount—these sockets provide flexibility and compatibility with IDEC relays and timers, as well as other fitting components.

ONCCY

Company Overview

ONCCY is an experienced manufacturer of PV protective products, committed to advancing the solar energy and new energy industries. With a mission to make smart solar technology accessible worldwide, ONCCY offers high-quality products such as DC/AC isolator switches, PV combiner boxes, DC circuit breakers, surge arresters, DC fuse holders, rapid shutdown systems, and relays. Backed by a dedicated team of over 200 global experts and a wide distribution network across North America, South America, Europe, Asia, Africa, and Oceania, ONCCY empowers customers in over 100 countries to embrace sustainable energy solutions.

Product Introduction

ONCCY Electrical is a leading manufacturer of high-quality industrial relay sockets, designed for reliable performance in diverse industrial applications. With extensive expertise in electrical components, ONCCY offers a wide range of relay sockets, including surface-mounted, DIN-rail mounted, and PCB-mounted options. Available in various configurations such as 5, 8, 11, and 14 pins, these sockets are compatible with major relay brands and engineered for durability, easy installation, and optimal functionality. Whether for simple control circuits or complex automation systems, ONCCY Electrical provides the ideal solution for every need.

AUSPICIOUS

Company Overview

Auspicious, established in 1979 and based in Taiwan, specializes in manufacturing high-quality electrical control components for industrial automation. The company’s product portfolio includes pilot lamps, push buttons, selector switches, hoist push buttons, buzzers, and more. Known for reliability, durability, and continuous innovation, Auspicious serves a global market with certifications such as UL, CSA, TUV, and CE. Their commitment to quality and customer trust has made them a preferred supplier for businesses of all sizes. Visit Auspicious for more details.

Product Introduction

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The company offers a diverse range of high-quality relay sockets, designed for reliable and efficient connections in industrial applications. These sockets are compatible with various relay types and feature easy installation options, including surface-mount, DIN-rail, and PCB-mount configurations. Built for durability and optimal performance, the products cater to both simple control circuits and complex automation systems. For more detailed information, you can visit their website directly.

Hongfa

Company Overview

Hongfa, founded in 1984, is a leading global provider of relay and electrical components. With over 30 subsidiaries worldwide, it specializes in relays, connectors, capacitors, and automation equipment. Hongfa operates multiple R&D and production bases, offering a full range of products designed to improve the quality of life through innovative and reliable solutions. The company’s commitment to quality and continuous innovation has positioned it as a leader in the global relay industry.

Product Introduction

Hongfa offers a wide range of high-quality relay sockets, including traditional Japanese, European, direct plug-in, and PCB relay sockets. These products are designed with advanced process technology to enhance safety and improve wiring efficiency. Key series include the 13F, A6-6Z-C2-X, 10FF, 41F, and 157F, among others, offering reliable solutions for various industrial applications. Hongfa is committed to providing durable, efficient, and safe relay sockets to meet diverse customer needs.

Conclusion

The relay socket market in 2025 is driven by innovation, quality, and reliability, with manufacturers offering diverse solutions for industrial, automotive, and specialized applications. Leading companies like Shenler, Flame Enterprises, Custom Connector Corporation, IDEC, ONCCY, Auspicious, and Hongfa provide high-performance relay sockets with various mounting options, certifications, and advanced features. From military-grade solutions to smart automation components, these manufacturers play a key role in enhancing electrical efficiency and safety. Their commitment to cutting-edge technology ensures continued growth and development in the industry.

References

Shenler
Flamecorp
IMO Automation
Custom Connector
IDEC
Onccy
Hongfa

 

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