Torven

Key Advantages

• Efficient customization: Fast response to special mechanical, electrical, and environmental requirements, shortening development cycles.
• High cost‑performance: Stable quality with competitive pricing, ideal for volume and mid‑range projects.
• Small‑batch customization accepted: Supports niche markets, prototype projects, and SMEs with low MOQs.
• Stable supply chain: Reliable raw material partners ensure on‑time delivery and production continuity.
• Full quality control: Complies with international standards, suitable for industrial automation, machine vision, communications, and smart devices.
• Torven provides one‑stop solutions from design, molding, stamping, injection to assembly and testing. If you need custom circular connectors cables or small‑batch precision interconnects, Torven is your trusted partner.

Fischer Connectors

Headquarters: SwitzerlandL

ocation: Hong Kong, China

Certifications: ISO, CE, UL, RoHS

Core Products: Push‑pull circular connectors, sealed circular connectors, fiber optic connectors, custom cable assemblies, high‑performance connectivity solutions

Fischer Connectors is a global leader in high‑performance circular connectivity. The company invented the world’s first high‑quality sealed circular connector and now operates four R&D centers and six manufacturing sites worldwide. It offers robust, waterproof, and shock‑proof connectors for defense, medical, industrial, and outdoor applications.

Key Features

• Ultra‑reliable push‑pull locking for fast and secure mating
• IP68 waterproof and dustproof performance
• Excellent resistance to vibration, extreme temperatures, and chemicals
• Full lifecycle support from design to deployment

JERA

Location: Ningbo, China

Certification: ISO 9001:2015

Core Products: Cable connectors, cable lugs, piercing connectors, circular power connectors, distribution system accessories

JERA specializes in electrical connection components for power distribution and industrial applications. Its 3500 ㎡ production base and advanced equipment support stable mass production. Products are exported to over 30 countries across Europe, South America, the Middle East, Africa, and Asia.

Key Features

• Durable construction for long service life
• Complies with multiple national and utility standards
• Cost‑effective for infrastructure and industrial projects
• Stable supply and short lead times

RTEX Electronics

Location: Pune, Maharashtra, India

Core Products: Circular connectors, MS connectors, terminal connectors, cable connectors, miniature power connectors

RTEX Electronics provides high‑precision circular connectors with excellent thermal stability, corrosion resistance, and high‑temperature tolerance. The company is recognized for reliable performance, competitive pricing, and on‑time delivery for industrial and automotive applications.

Key Features

• Precision machining for stable contact
• Low maintenance and long durability
• Wide operating temperature range
• Suitable for industrial control and instrumentation

Connectronics Corp

Founded: 1988

Location: Toledo, OH, USA

Core Products: High‑voltage connectors, circular connectors, custom connectors, cable assemblies, specialized interconnection systems

Connectronics Corp focuses on high‑reliability connectors for aerospace, medical, military, and industrial markets. With decades of design experience, it delivers customized high‑voltage and circular interconnect solutions for mission‑critical applications.

Key Features

• High voltage and high current handling
• Custom design and rapid prototyping
• Strict quality and reliability testing
• Long‑term performance in extreme environments

Allied Connectors

Founded: 1966

Location: Mumbai, India

Core Products: Circular multipin connectors, PCB connectors, power connectors, data connectors, military‑grade connectors

Allied Connectors is India’s pioneer in circular multipin connectors and has contributed to Indian Armed Forces connector specifications. It provides rugged, high‑reliability connectors for defense, industrial, and telecom applications.

Key Features

• Military‑grade durability and stability
• Indigenous design with international compliance
• Custom solutions for harsh environments
• Long history of industry leadership

AUK Contractors Co., Ltd.

Founded: 1983

Location: Taipei, Taiwan, China; Hong Kong, China

Core Products: PCB connectors, wire‑to‑board connectors, RF connectors, circular connectors, cable assemblies

AUK is a professional connector manufacturer with long‑term focus on production reliability and customer service. It has thousands of successful product development cases and serves global electronics, automation, and communication clients.

Key Features

• Stable mass production capability
• High compatibility and interchangeability
• Strong R&D for miniaturization and high speed
• Global logistics and support

Electrical Connections AU Ltd (ECL)

Location: Sydney Olympic Park, NSW, Australia

Core Products: Power connectors, industrial circular connectors, custom cable assemblies, fiber optic connectors, connecting links

ECL is a top Australian manufacturer of industrial and power connectors. It stands out for quality, innovation, in‑house testing, and local support for mining, infrastructure, and industrial projects.

Key Features

• Australian and international standard compliance
• In‑house manufacturing and testing
• Fast local support and short lead times
• Rugged design for Australian harsh conditions

Hong Kong Singatron Technology Co., Ltd.

Founded: 1976 (Hsinchu, Taiwan)

Location: Suzhou, Zhongshan, China

Core Products: Waterproof circular connectors (IP65–IP68), audio connectors, USB connectors, power connectors, cable assemblies

Singatron is famous for its SGConn® waterproof connectors widely used in marine, outdoor lighting, outdoor communications, industrial automation, and light electric vehicles. It has factories in Suzhou and Zhongshan and a global service network covering Asia, North America, and Europe.

Key Features

• Superior waterproof and dustproof performance
• Stable outdoor and wet‑environment performance
• Competitive cost for mass applications
• Strong R&D in sealing and durability

AUK Contractors Co., Ltd.

Circular Connectors Cables: Buyer’s Guide & FAQ

Q1: What are circular connectors?

Q2: What are the main advantages of circular connectors?

• 360° uniform stress distribution → high vibration & shock resistance
• Good sealing → easy to achieve IP65–IP68 waterproof/dustproof
• Easy mating & locking → suitable for frequent connection
• Compact structure → high density in limited space
• Long service life → reliable in harsh environments

Q3: What to consider when choosing circular connectors cables manufacturers?

• Certifications: ISO 9001, UL, CE, RoHS, military/industrial specs
• Customization: Design, molding, assembly, low MOQ support
• Quality control: Material, production, testing, reliability
• Delivery: Lead time, supply chain stability, after‑sales
• Application: Industrial, automotive, medical, marine, outdoor

Q4: What protection rating is suitable for outdoor use?

Q5: How to judge manufacturer reliability?

• Years of experience & global clients
• Complete certifications & test reports
• In‑house R&D & production capacity
• Stable quality & on‑time delivery record
• Custom & after‑sales support