Features
Why Choose KinKuo?
10-Year R&D Excellence
Founded in 2010, Kinkuo has a decade-long track record of innovative connector and cable design for industrial automation and high-end applications.
Wide-Ranging Expertise
Core portfolio spans double-shielded signal cables, 10-million-cycle drag-chain cables, industrial camera & network harnesses, oil-resistant assemblies, and complete SCSI/VHDCI/D-SUB/USB 3.0 connector lines.
Global Brand Trust
Long-term preferred supplier to renowned customers across Japan, Taiwan, Europe, the Americas, and Mainland China, attesting to consistent quality and reliability.
Tier-1 Supply Chain Access
Authorized distributor of Amphenol’s latest high-speed interconnect portfolio (SFP, QSFP-DD, OSFP, SlimSAS, Gen-Z, etc.), enabling turnkey, future-proof solutions.
We Have The Best Solutions for Your Business
1. Cable Ass'y products: double shielded signal control Cables (SCSI, VHDCI, D-SUB, USB, LFH, SDR), Ten million times drag chain line, industrial camera wiring harness, industrial network cable, mechanical equipment oil resistant wiring harness, customized various specifications Cable research and development, assembly.
2. Connector products: SCSI, VHDCI, D-SUB, LFH, USB 3.0, servo motor peripheral series connectors.
3. Brand agent: Amphenol (SFP, SFP28, QSFP, QSFP28, QSFP-DD, OSFP, CFP2, CFP4, MiniSAS HD, SlimSAS, PCIeSAS, Oculink, MCIO, Gen-Z)
Attentive service, perfect quality!
In my 15 years as a connectivity specialist, I’ve witnessed a constant push for more functionality in smaller packages. Engineers are always being asked to add more channels, more features, and more data—all while the product enclosure seems to get smaller every year. This is the exact design challenge that makes me truly appreciate the elegant engineering of the LFH connector. Since we started our work in 2010, we've seen this connector become the quiet hero for designers who are battling for every last millimeter of board and panel space. It’s a brilliant solution to the problem of high-density I/O.
What makes the LFH connector so special is its "low-force helix" contact design. In a traditional high-pin-count connector, the force required to mate all those pins at once can be immense, putting dangerous stress on the PCB and its solder joints. The LFH, however, uses a unique contact shape that engages smoothly and requires a fraction of the force. I’ve seen it firsthand: an engineer struggling to mate a massive connector can easily and safely click an LFH into place. This mechanical advantage is not a minor feature; it’s a core part of what makes the connector so reliable over the long term, preventing board flex and ensuring a stable connection through countless cycles.
Furthermore, the LFH connector is a master of efficiency. It arranges its pins in a dense grid, often with an integrated ground plane, allowing it to handle a huge number of signals in a remarkably compact form factor. I've seen a single LFH-160 replace a whole bank of larger, clumsier connectors on a piece of test equipment, completely transforming the product's design. This level of density is a game-changer, enabling the creation of more powerful and portable devices, from medical imaging systems to data acquisition pods that can be held in the palm of your hand.
Ultimately, the LFH connector is a testament to smart, purposeful design. It's not just about packing in more pins; it's about solving the real-world mechanical and spatial problems that engineers face every day. It’s a component we are proud to manufacture and supply, because we know that each one is enabling our clients to push the boundaries of what's possible, providing them with a dense, reliable, and elegant solution for their most complex connectivity challenges.
Featured Products
Collection about KinKuo
KinKuo Servo Connector – Mini D Ribbon MDR 1.27 mm Pitch
KinKuo Servo Connector MDR series offers 14–100 contacts, 500V, RoHS2.0 compliance—perfect for Servo Connector cable assemblies.
KinKuo VHDCI Connector SDR 0.8 mm 26-pin High-Speed Solution
KinKuo VHDCI Connector SDR offers 0.8 mm pitch, 26 contacts, 350 V isolation—ideal for VHDCI Connector cable assemblies in tight spaces.
KinKuo SCSI Connector MDR 1.27 mm 14-100 Pin High-Density
KinKuo SCSI Connector MDR series delivers 1 A, 500 V, 500 MΩ, –55 °C~+105 °C—perfect SCSI Connector for high-density cable assemblies.
KinKuo LFH Connector 1.27 mm 59–200 Pin Low-Force Helix
KinKuo LFH Connector delivers 1 A, 500 V, <10 mΩ, low 60 g mating force—ideal LFH Connector for medical & industrial boards.
User Reviews
What users say about KinKuo
Frequently Asked Question
Do you have any question?
A reliable manufacturer is critical when sourcing an LFH connector due to its complexity and fine pitch. A high-quality manufacturer ensures that the delicate helical contacts are formed with precision, that the insulator body is made from high-performance materials, and that the entire assembly is tested to guarantee that all pins are correctly terminated. This prevents frustrating intermittent connection issues that can be caused by a poorly made connector.
An LFH-60 connector is a specific variant of the Low-Force Helix family that features 60 pins. It is commonly used on professional data acquisition cards and some networking equipment. A breakout cable with an LFH-60 on one end is often used to provide multiple standard serial or digital I/O ports for the device.
Yes, absolutely. A key service from a specialist manufacturer like KinKuo is the ability to create a custom cable assembly built around an LFH connector. This can involve creating a breakout cable that transitions the high pin count of the LFH into multiple other connector types (like D-SUBs or discrete wires), using specific cable types for flexibility or shielding, and building it to your exact required length.
An LFH connector is distinct from VHDCI or SCSI connectors primarily in its contact design and purpose. While all can be used for data, the LFH is specifically optimized for high-density, low-force board-to-cable connections with a ground plane for signal integrity. VHDCI and SCSI are typically used for high-speed peripheral bus connections and have a different contact arrangement and mechanical design.
A LFH connector is typically used in applications that require dense I/O, such as networking hardware like switches and routers (especially for C-modules), data acquisition (DAQ) devices, test and measurement equipment, and medical imaging systems. Its compact size makes it ideal for devices where multiple signal lines need to be brought in and out through a small panel space.
The main advantage of an LFH connector is its ability to provide a very high number of connections (often 60, 160, or even 200 pins) in a compact physical footprint. Its low-force helix contact design also means it requires significantly less force to mate and unmate compared to other high-pin-count connectors, which reduces mechanical stress on the board and ensures a long service life.
Our updates and blog posts
Servo Connector Mastery: How KinKuo’s Servo Connector Range Eliminates Downtime and Future-Proofs Motion Systems
Explore KinKuo Servo Connector solutions—IP67, 10 M flex, same-day ship. Cut downtime and future-proof motion systems today.
VHDCI Connector Deep Dive: How KinKuo’s VHDCI Connector Range Delivers 68-Pin Density with Zero Signal Loss
Explore KinKuo VHDCI Connector solutions—0.8 mm pitch, 500 V, RoHS. Cut space and boost speed with proven VHDCI Connector today.
SCSl Connector Deep-Dive: How KinKuo’s SCSl Connector Portfolio Delivers 68-Pin Density with Industrial-Grade Reliability
Explore KinKuo VHDCI Connector solutions—0.8 mm pitch, 500 V, RoHS. Cut space and boost speed with proven VHDCI Connector today.