The shift from 4G to 5G has brought more efficient and convenient lifestyles to people through technological progress. The integration of technological innovation and Internet technology has presented a trend of digital transformation. As a driving industry for technological products, the digital transformation of the electronic components industry has become an important strategy for the long-term development of enterprises. In addition, amid the global pandemic, the international supply chain of electronic components has encountered unprecedented challenges, and the demand for domestic solutions in China’s connector industry has been continuously rising. In response to the trend of the times, Guangdong Valnk Technology Co., Ltd. is fully committed to building China’s most comprehensive digital service platform for connectors — Valnk Technology.
Digital Innovation to Solve Industry Pain Points
According to a report from the China Commercial Industry Research Institute, the scale of China’s connector market will reach 26.94 billion US dollars in 2021. Statistics from Bishop & Associates show that the backlog of orders in the connector industry has increased from 8 billion US dollars in 2019 to 19.5 billion US dollars in 2021, a growth of 140%. Valnk Technology is determined to expand the market, continuously improve order delivery rates, accelerate product R&D and upgrading, and drive market development through digitalization.
In the process of deeply cultivating the connector industry, Valnk Technology has identified industry pain points such as low procurement efficiency and difficulty in product selection. Based on its own industry experience and manufacturing strength, it integrates upstream and downstream industrial resources of connectors, connects with higher-quality supply chain channels, and reduces costs and increases efficiency for users through digital transformation and upgrading. The Valnk Technology platform provides functions such as online Material Finding Assistant and intelligent BOM quotation, effectively improving the convenience of procurement selection and sourcing; the platform covers a complete range of products and can provide professional domestic connector solutions. Currently, the platform has more than 500,000 material numbers for connector products, providing high-quality products and connector solutions for consumer electronics, new energy, automobiles, smart homes, industrial robots, 5G, aviation, medical and other fields.
Digital Service Platform to Facilitate Efficient Procurement
In 2022, the development of the digital economy is in a highly active period of innovation and reform. By applying digital technologies, Valnk Technology empowers the transformation and upgrading of the procurement model in the traditional electronic components industry, opening a new digital procurement model and making procurement more efficient and convenient. The Valnk Technology platform is committed to providing users with various high-quality services. It offers functions such as online Material Finding Assistant, intelligent search engine, intelligent BOM quotation, rapid cost estimation, online accurate ordering, and multi-channel procurement progress tracking, which meet the phased requirements of users and provide customers with high-quality and efficient application solutions; in addition, a large number of engineering resource files are available for free download to assist product engineers in design and R&D, and the FAE support function helps users reduce costs and improve efficiency.
Complying with national development plans, further promoting the digital transformation and high-quality development of the manufacturing industry is an important strategy to grasp a new round of technological revolution and industrial transformation. Digital empowerment for the transformation and upgrading of traditional manufacturing is the core driving force for the innovative development of the connector industry. Valnk Technology, with its digital intelligent system, empowers users to increase efficiency, provides strong support for the transformation and upgrading of the connector industry, injects new momentum into the development of the connector industry, and contributes to the development of the Industry 4.0 era.
Beyond its digital transformation efforts, Valnk Technology also excels in product innovation, particularly with its M12 connector that addresses critical pain points in humanoid robot mass production.
Humanoid Robots Enter Critical Period of 10,000-Unit Mass Production: Valnk’s M12 Connector Takes the Lead
Humanoid robots are entering a critical period of 10,000-unit mass production, and their connection requirements for joint modules, sensors, and control systems are unique — they must withstand high-frequency vibration and oily environments, while also transmitting multiple types of signals such as torque feedback and high-definition vision. Conventional connectors often slow down the mass production rhythm due to long customization cycles and insufficient adaptability. However, Valnk Technology’s M12 connector, with the dual advantages of 72-hour rapid prototyping and stable mass production-level quality, accurately addresses the connection pain points of humanoid robots and becomes a reliable choice for the mass production supply chain.
72-Hour Prototyping: From Requirement Docking to Sample Delivery, Seize the Mass Production Time Window
Humanoid robot R&D iterates rapidly. If the connector customization follows the industry average cycle of 7-10 days, it is easy to miss the mass production preparation nodes. Through an efficient process of requirement response, module reuse, and automated prototyping, Valnk has shortened the prototyping time to 72 hours.
24-Hour Requirement Lock-in: For the special scenarios of humanoid robots (such as vibration resistance required at joints and multi-signal integration required at the torso), Valnk’s engineering team docks with customers within 24 hours and issues customized solutions.
Standardized Modules Accelerate Prototyping: Relying on the modular design of the M12 connector (core count, shielding, and protection level can be freely combined), there is no need to develop from scratch during prototyping. If a shielded version is required to adapt to the robot’s vision sensor, Valnk’s mature silver-plated copper foil shielding module (shielding effectiveness ≥ 60dB) can be directly reused, paired with customized length cables, and quickly processed through automated terminal crimping machines and injection molding machines to complete sample production within 24 hours.
48-Hour Quality Inspection and Delivery: After the samples are completed, Valnk’s CNAS-certified laboratory conducts priority testing and issues key reports such as IP protection, temperature resistance, and contact resistance within 24 hours (for example, the IP68 test, which requires immersion in 3 meters of water for 24 hours, is shortened to 12 hours by Valnk through parallel testing processes). This ensures that qualified samples are delivered to customers within 72 hours, reserving more testing and commissioning time for robot manufacturers.
Mass Production Adaptability: From Production Capacity to Quality, Supporting 10,000-Unit Delivery
The 10,000-unit mass production of humanoid robots has strict requirements on the production capacity, quality consistency, and scenario adaptability of connectors. Valnk’s M12 connector lays a solid foundation for mass production in three aspects.
Million-Level Monthly Production Capacity Support: Valnk has built automated production lines. The entire process of terminal crimping, shell injection molding, assembly, and testing is automated, with a monthly production capacity of 1 million M12 connectors. If a manufacturer needs 5,000 sets of customized M12 connectors per month (such as the 17-core vibration-resistant version for joints), Valnk can reserve production capacity to achieve batch delivery within 7 days after the order is placed, avoiding supply chain interruptions during mass production.
Zero Fluctuation in Mass Production-Level Quality: All M12 connectors comply with IEC61076-2-101 (M12 international standard) and IEC60529 (IP protection), with long-term stable key parameters — contact resistance ≤ 1mΩ to ensure no attenuation of torque feedback signals; 1 million insertion and extraction cycles to adapt to the long-term operation needs of robots; 500 hours of salt spray testing without rust, resisting oily environments in workshops.
Full-Scenario Adaptability: To meet the connection needs of different parts of humanoid robots, Valnk’s M12 provides a variety of specifications: 6H-level threaded vibration-resistant version for joint modules (resisting 10-2000Hz vibration), X-coded shielded version for vision sensors (supporting 1Gbps Gigabit Ethernet transmission), 2-core high-current version for power modules (rated current 4A), covering 2-17 cores. There is no need to select products from multiple brands, simplifying supply chain management.
Beyond its digital transformation and M12 connector innovation, Valnk Technology also breaks through the pain points of custom non-standard wire harnesses, taking a differentiated path in the industry.
Custom Non-Standard Wire Harnesses: Valnk’s Differentiated Path to Reliability and Precision
In the field of non-standard wire harnesses, "customization" often means poor adaptability, unguaranteed reliability, and uncontrollable delivery cycles — these are the core concerns of many enterprises during procurement. While many teams in the industry focus only on the mass production of standard parts, the Valnk Technology team has taken a differentiated path — making non-standard parts as reliable as standard parts. This stability and precision are the confidence that allows us to solemnly guarantee to all customers.
Why can Valnk Technology’s custom wire harnesses gain market recognition and perform so well?
It stems from two core points:
1. Accumulation of Customer Trust
More and more old customers take the initiative to entrust us with their custom connector wire harness business. This trust keeps us always keeping pace with the times. We are deeply rooted in the high-precision manufacturing field and keep up with the trend of industrial technology iteration. Today, we have successfully customized exclusive wire harnesses for various core fields such as intelligent robots, new energy vehicles, 5G communications, drones, industrial automation, and medical equipment, adapting to different scenarios.
Every cooperation is not just a simple product delivery, but the technical adaptation based on industry needs accumulated by Valnk Technology over time. We have rich customization experience in different fields, enabling us to respond more quickly to various non-standard needs, just to provide a more worry-free experience for customers who trust the Valnk Technology team.
2. We Have the Core Strength to Support "Non-Standard as Standard"
We have strong risk control and problem-solving capabilities. Faced with various complex situations that may arise during customization, we can always respond efficiently and solve them properly, so that customers do not have to worry about customization risks. The core members of the team all have many years of industry experience and solid technical reserves, enabling them to accurately decompose the deep needs of customers; at the same time, we are equipped with various professional mold opening equipment, providing a solid hardware foundation for the realization of non-standard structures.
In addition, there are dedicated business and engineering teams following up the whole process. From demand docking, scheme design to sample testing and mass production, the whole process ensures the connection matching degree and long-term stability between the product and the customer’s equipment.
Case Example:
A customer engaged in humanoid robots once turned to us for emergency help. The internal space of their robot joint drive module was extremely narrow, and conventional multi-core wire harnesses could not be installed at all. Even if barely installed, it would get stuck in joint rotation and affect the robot’s movement flexibility.
Our team analyzed the needs in depth at the first time, combined with the movement characteristics of 360° rotation and repeated bending of the joint, and finally customized an integrated wire harness with a minimum bending radius ≤ 5mm. On the premise of not sacrificing signal transmission performance and structural strength, this wire harness greatly reduced the wiring space, perfectly adapted to the narrow installation environment, completely solved the customer’s assembly problem, and ensured the fluency and stability of the robot’s joint movement.
With such strength, as a professional custom connection solution team, what dimensions of customization services can we provide in terms of wire harnesses to accurately match the non-standard needs of different industries?
Taking humanoid robot custom wire harnesses as an example, we will briefly explain them, including but not limited to the following types:
1. Shielding Customization
Customization Types: Supports differentiated designs such as "aluminum foil + tinned copper braiding" double shielding, independent shielding, and overall shielding; the density and coverage of the shielding layer can be adjusted on demand.
Adaptation Scenarios: Anti-electromagnetic interference from motors in humanoid robot vision modules (cameras, lidar), anti-signal crosstalk of multiple sensors, ensuring pure and undistorted transmission of images and attitude data.
2. Transmission Customization
Customization Types: Supports industrial bus protocol adaptation (CANopen, EtherCAT, Profinet), high-speed Ethernet transmission (1000Mbps), low-loss signal transmission, etc.
Adaptation Scenarios: Multi-module collaborative command transmission of control system modules, real-time environmental modeling of lidar, and accurate data feedback of attitude sensors.
3. Interface Customization
Customization Types: Miniaturized connector customization, non-standard pin pitch design, anti-blind insertion interface, modular connector combination (insert core + rubber shell + locking part).
Adaptation Scenarios: Narrow installation space of joint drive modules, interface matching of sensors in perception systems, miniaturized assembly needs of end effectors (grippers), avoiding blind insertion errors.
4. Wire Gauge Customization
Customization Types: Differentiated wire gauge design according to power consumption and transmission needs, covering from ultra-fine wire gauge to conventional wire gauge.
Adaptation Scenarios: Power management modules of humanoid robots (high-current power supply for joint motors, low-voltage power supply for sensors), miniaturized wiring of end effectors, avoiding overheating of large currents or waste of small current resources.
5. Structure Customization
Customization Types: Fine-gauge multi-strand twisted structure (bend-resistant and torsion-resistant), split-line design (main trunk → multiple branches split on demand), flat wiring structure, integrated multi-core structure of "power line + signal line", tensile reinforcement layer design.
Adaptation Scenarios: 360° rotating movement of joint drive modules, power supply/signal wiring inside the torso, high-frequency flexion and extension movements of end effectors (grippers), simplifying wiring while improving tensile capacity.
6. Protection Customization
Customization Types: Protection level upgrade (IP65-IP68), custom sealing process (welding + potting sealing), outer sheath material selection (temperature-resistant and flame-retardant PVC/PUR high-temperature insulation material), integrated safety protection.
Adaptation Scenarios: Humid/dusty working environments of humanoid robots, high-temperature heat dissipation scenarios of power modules, integrating overcurrent fuses and heat-shrinkable tube insulation protection to improve power supply safety.
7. Performance Customization
Customization Types: Mechanical fatigue resistance, vibration resistance, transmission stability, lightweight optimization, etc.
Adaptation Scenarios: High-frequency moving joints of humanoid robots, long-term uninterrupted operation needs, reducing body load power consumption and ensuring long-term stable transmission.
The Weight of Trust, Fully Undertaken: Valnk Technology’s Core Customization Logic
Behind every customization demand, there is actually an unspoken problem of the customer: reducing losses, space constraints, equipment compatibility... Customers may only hope to have an engineer who can understand their needs and a worry-free complete connection solution.
The end of customization is not the product, but the trust that the customer entrusts to us. Valnk Technology — moving from "usable" to better understanding "how to use" and teaching customers "how to use" — is not only the improvement of the internal team, but also the confidence given by customer trust.
From digital transformation driving the entire connector industry, to the M12 connector empowering humanoid robot mass production, and then to breaking through the pain points of non-standard wire harness customization, Valnk Technology has always adhered to innovation and efficiency. Its dual advantages of digital service capabilities, high-quality product supply and professional customization strength make it a core force in the connector industry, helping to accelerate the development of related high-tech fields.