Connectors from HELO - Reliable Connectivity Solutions for Every Industry
When reliability and performance matter most, HELO delivers.
As a leading wholesale distributor of connectors, we specialize in supplying high-quality interconnect solutions for every application and environment. Our product portfolio includes everything from board-to-board and wire-to-wire connectors to automotive connectors, I/O connectors, terminal blocks, and FFC/FPC connectors engineered to meet the rigorous demands of modern electronics.
With decades of connector expertise, large on-hand inventory, and optimized logistics, HELO helps manufacturers and design engineers maintain production continuity and shorten lead times. Whether you’re designing next-generation automotive systems, data storage modules, or industrial control equipment, our connectors ensure secure, durable, and high-speed performance.
Your Partner for Reliable, Fast, and Scalable Connector Supply
At HELO, we understand that technical excellence alone isn’t enough. In today’s fast-moving manufacturing landscape, engineers and procurement teams need a supplier that delivers both quality and efficiency.
Why customers choose HELO:
- High stock availability: Our extensive warehouse network ensures that standard and specialized connectors are available when you need them.
- Fast delivery: Optimized logistics and partnerships with leading shipping providers guarantee short lead times, even for high-volume orders.
- Technical expertise: Our team offers individualized design support to help you find or customize the best connector for your application.
- Global reliability: With a trusted supply chain and 20+ years of connector experience, we ensure consistent quality across all industries and regions.
From initial concept to final assembly, HELO is your connector partner for performance and reliability.
Comprehensive Connector Portfolio:
Board-to-Board Connectors
Printed Circuit Boards (PCBs) form the foundation of nearly every modern electronic system. As devices become smaller and more complex, board-to-board connectors play a vital role in maintaining mechanical stability and electrical integrity.
HELO offers a complete range of mezzanine, backplane, and coplanar board-to-board connectors with multiple pitches and stacking heights, ensuring design flexibility without compromising signal integrity.
Our connectors are engineered for high-density integration, low contact resistance, and excellent alignment precision, supporting high-speed data and power transmission across PCBs. Whether you’re designing compact IoT devices or large industrial systems, we provide connectors optimized for performance and manufacturability.
Wire-to-Wire Connectors
In applications where cable routing flexibility and mechanical robustness are key, wire-to-wire connectors from HELO deliver secure, vibration-resistant connections.
Our broad selection includes:
- High-density miniature connectors for space-constrained designs
- Sealed IP68-rated connectors for outdoor or harsh environments
- Glow wire capable and color-coded housings for enhanced safety and assembly efficiency
Every wire-to-wire connector is precision-manufactured to ensure long-term reliability, even under mechanical stress or temperature fluctuations. For equipment manufacturers looking to reduce maintenance downtime, these connectors are a proven solution.
Automotive Connectors
Automotive systems face some of the toughest operating conditions—extreme temperatures, vibrations, and exposure to moisture or chemicals.
HELO’s automotive connectors are designed and tested to perform reliably under these demanding circumstances.
Our portfolio includes sealed multi-pin connectors, sensor interfaces, and power distribution systems that meet automotive standards for safety, durability, and EMI protection. Whether used in engine control units, EV battery systems, or infotainment modules, our connectors ensure continuous and safe data and power transmission.
With our automotive-grade quality assurance and fast delivery from stocked items, you can keep production on schedule and maintain compliance with the latest OEM requirements.
Storage and Memory Connectors
Modern computing and communication systems rely on fast, reliable access to data. That’s why storage and memory connectors from HELO are designed to minimize signal loss while supporting the latest data transfer protocols.
Our portfolio includes DDR, SSD, and high-speed memory module sockets, engineered for superior contact reliability and high insertion durability. These connectors are used in servers, industrial PCs, embedded systems, and consumer electronics, ensuring consistent performance in high-frequency environments.
By integrating our storage and memory connectors, customers achieve improved bandwidth efficiency, thermal stability, and long-term operational reliability - all essential for next-generation electronics.
Terminal Blocks and Barrier Strips
For wire-to-wire and wire-to-board connections requiring secure and modular connectivity, terminal blocks and barrier strips remain a trusted choice.
HELO offers a wide variety of configurations supporting:
- Different wire gauges and current ratings
- Screw, spring, and pluggable attachments
- DIN-rail and panel mounting options
Each terminal block is built for safety, serviceability, and mechanical strength, suitable for control cabinets, HVAC systems, industrial automation, and renewable energy installations.
Engineers appreciate our easy installation, clear marking options, and long-term availability, making HELO a preferred supplier for both OEM and MRO applications.
I/O Connectors
As data rates and power delivery requirements increase, input/output (I/O) connectors must keep pace. HELO provides a complete range of USB and interface connectors, including:
- USB Type-A, Type-B, and Type-C
- USB 2.0, USB 3.0, and USB 4
- Micro and Mini-B connectors
Available in multiple orientation, mounting, and sealing options, these connectors support splashproof and waterproof designs, reversible plug functionality, and high-speed transmission for modern consumer and industrial devices.
From laptops to embedded controllers, our I/O connectors ensure secure data flow and power continuity, even in challenging environments.
FFC / FPC Connectors
Flexible Flat Cable (FFC) and Flexible Printed Circuit (FPC) connectors provide compact and reliable interconnections for high-density electronics.
HELO's Easy-On FFC/FPC connectors support pitch sizes from 0.20 mm to 2.00 mm and circuit counts from 2 to 120, offering unmatched flexibility for designers.
With various actuator styles and locking mechanisms, these connectors simplify assembly while ensuring strong retention and signal integrity. They are widely used in displays, cameras, and mobile devices, as well as medical and industrial automation equipment.
Our FFC/FPC solutions are engineered for robustness, easy handling, and repeatable quality, giving OEMs confidence in high-volume production.
Serving Industries Worldwide
HELO supplies connector solutions to diverse markets including:
- Automotive and transportation
- Industrial automation
- Consumer electronics
- Telecommunications and networking
- Medical technology
- Energy and power systems
Our customers benefit from global reach, localized support, and a commitment to continuous product innovation. With a strong focus on quality assurance and compliance, all connectors meet relevant RoHS, REACH, and UL standards.
Optimize Your Connectivity with HELO
Choosing the right connector partner means more than just sourcing components - it means building a long-term relationship focused on performance, supply reliability, and technical excellence.
At HELO, we combine:
- A deep understanding of interconnect technologies
- Extensive product availability
- Fast, reliable logistics
- Collaborative engineering support
Whether you’re developing a new product or scaling production, we help ensure your connectivity requirements are met—on time and to specification.
We carry products from all well-known manufacturers.
