Explore our foundational PCB designs, processor motherboards, and memory modules engineered for critical business applications.
Founded in 2016, Kryntel Memory Technology (China) Co., Ltd. is a professional DDR5 memory manufacturer specializing in high-performance RAM modules for global OEM, ODM, and private label partners.
With a modern production facility covering approximately 320㎡, we focus on delivering stable, high-speed, and energy-efficient memory solutions for gaming, industrial, and server applications.
Our quality control system is built on strict multi-stage inspection standards, including incoming material inspection, in-process quality control, aging tests, and final product sampling inspection.
Product testing methods include high-temperature aging tests, compatibility testing with major motherboard platforms, bandwidth stress testing, and voltage stability testing. We maintain a dedicated QA team of 42 professionals to ensure consistent product reliability.
Over the years, Kryntel has built strong export capabilities with annual export revenue ranging from USD 8 million to USD 18 million. The company has accumulated 6 years of export experience and 9 years of overall industry experience in memory and semiconductor-related manufacturing.
We cooperate with a global supply chain network of approximately 1,200 upstream and downstream partners, ensuring stable sourcing of high-quality DRAM chips and active hardware components.
In today's data-driven, ultra-high-definition enterprise ecosystems, high-speed connectivity is no longer just a hardware afterthought; it is a critical driver of system-level performance. As display panels scale to 8K, 10K, and beyond, and data transmission rates reach unprecedented levels, the demand for high-integrity cabling solutions has surged. Enterprise buyers and system integrators require ultra-reliable OEM/ODM HDMI cable manufacturing that mitigates signal degradation, minimizes electromagnetic interference (EMI), and ensures total hardware compatibility.
Leveraging Kryntel's extensive R&D team of approximately 160 engineers specializing in semiconductor architecture, signal integrity, and high-frequency circuit layouts, we provide a holistic approach to connectivity. By integrating custom PCB designs, high-speed active chipsets (AOC), and strict structural shielding, our OEM/ODM custom solutions bridge the gap between processing units and external display ecosystems.
The transition from legacy HDMI standards to HDMI 2.1b has reshaped the structural requirements of cable architecture. Bandwidth limits have skyrocketed from 18 Gbps (HDMI 2.0) to 48 Gbps (HDMI 2.1). This expansion supports uncompressed 8K at 60Hz and 4K at 120Hz, but introduces major physical challenges:
For custom ODM projects, choosing the correct transmission medium is crucial for cost, reliability, and deployment length:
Active Optical Cables (AOC) convert digital electrical signals into optical signals using optical engines inside the connector head. They support lossless transmission up to 100 meters, complete immunity to EMI, and a thinner profile. They are ideal for medical displays, data centers, and digital signage.
Passive Premium Copper remains cost-effective for short distances (up to 3-5 meters). By using high-purity Oxygen-Free Copper (OFC) and precise wire gauges (24AWG to 30AWG), our manufacturing lines maintain structural stability and minimize latency for desk-level computing hardware.
B2B procurement departments demand custom features to meet specific operational and environmental challenges. Below are the core solutions we address through specialized OEM/ODM programs:
Medical monitors demand high spatial resolution and zero frame lag. A single missed frame or signal artifact can impact clinical analysis. Our medical-grade HDMI modules integrate medical isolation transformers and advanced active chipsets, ensuring stable 8K signal transmission while meeting IEC 60601-1 electrical safety standards.
Factory floors expose cables to constant vibration, mechanical stress, and oil. For these applications, we customize cables with industrial-strength TPU outer jackets, screw-locking connector housings, and dynamic strain reliefs. These features prevent accidental disconnections and survive over 10,000 continuous bending cycles in robotic arms.
High-end events and commercial centers require long-distance, lag-free signal distribution. Utilizing Active Optical technology (AOC), we manufacture plenum-rated (CMP/LSZH) HDMI cables that can be run through walls and ceilings without external power extenders, maintaining HDCP 2.3 and eARC support over long runs.
Our OEM/ODM services are designed to accommodate specific engineering and branding requests. With customizable parameters across all structural parts of the assembly, customers can design interconnects optimized for their proprietary systems:
| Customizable Parameter | Options Available | Primary Application |
|---|---|---|
| Conductor Material | Oxygen-Free Copper (OFC), Silver-Plated Copper, Glass Fiber (AOC) | From cost-effective office cables to long-range lossless runs. |
| Outer Jacket Rating | PVC, TPE, LSZH (Low Smoke Zero Halogen), CL2/CL3 Plenum Rated | Commercial building installations, marine environments, eco-friendly markets. |
| Connector Housing | Zinc Alloy, Aluminum Shell, Molded PVC, Gold/Nickel Plated Contacts | Premium durability, brand customization, high insertion cycle resistance. |
| Embedded Electronics | Active Signal Equalizer IC, Optoelectronic Transceiver Module | Long-distance (15m+) 48Gbps ultra-high bandwidth transmissions. |
Modern display standards require active processing components at the connection ends. This is where Kryntel's advanced hardware background becomes a major advantage for global clients:
Inside every high-end Active Optical HDMI cable lies a specialized PCB designed for electro-optical conversion. With our deep focus on PCB design optimization, frequency tuning, and signal integrity analysis, we design sub-miniature PCBs that process 48Gbps signals without overheating or signal loss. We optimize trace geometry to minimize impedance fluctuations and ensure clean eye diagrams during compliance testing.
Just like our high-performance memory modules, every custom cable undergoes rigorous verification. We utilize advanced network analyzers, Time Domain Reflectometers (TDR) for impedance testing, and bit-error-rate testing (BERT) setups to check long-term performance. Cables undergo high-temperature aging, humidity cycling, and repetitive bend tests, guaranteeing they meet the strict demands of enterprise environments.
Entering international consumer or commercial markets requires strict adherence to localized electrical, environmental, and flame-retardant standards. Kryntel's export team is fully integrated with standards organizations in key markets:
We configure cables to meet UL/cUL safety standards, focusing on flame-retardant ratings like CL2, CL3, and FT4/FT6 for in-wall commercial installations. All components comply with FCC Part 15 subpart B to prevent EMI emissions from interfering with surrounding systems.
For the European market, we guarantee compliance with CE, RoHS, and REACH regulations. Materials are screened to ensure they are free of hazardous substances. Low Smoke Zero Halogen (LSZH) jackets are available to prevent toxic gas emissions in public transit and school facilities.
Supported by a network of 1,200 upstream and downstream partners, we secure high-grade copper, fiber cores, and transceiver ICs even during market shortages. This ensures reliable lead times, predictable shipping dates, and stable pricing models for our long-term partners.
As display and high-performance computing continue to merge, cable technology must adapt to larger bandwidths and higher power-delivery specifications:
Future digital displays, especially in VR/AR simulation, flight trainers, and massive digital arrays, require 10K and 12K resolutions with Dynamic HDR. This pushes data throughput needs toward 80 Gbps. Our R&D is focused on next-generation Active Optical Cable architectures using multi-core OM3/OM4 optical fiber and highly integrated optoelectronic chips to handle these requirements at low power profiles.
The display landscape is unifying around universal USB-C form factors. Our R&D team is developing hybrid solutions that combine the high-performance capabilities of HDMI 2.1b with the versatility of Type-C power and data. These hybrid designs allow system integrators to send ultra-high-definition video while delivering up to 100W of power through a single connection assembly.
Our OEM/ODM Active Optical HDMI Cables (AOC) support lossless transmission up to 100 meters (328 feet). For distances over 15 meters, we recommend AOC over passive copper to prevent signal degradation and maintain compatibility with high bandwidth standards.
We use multi-layer shielding consisting of aluminum foil wrap, heavy-duty braided copper, and high-quality insulation materials. We also perform continuous differential impedance testing and use high-performance active equalizer chips to keep jitter and crosstalk at safe levels.
Yes. We provide CL2, CL3, and CMP plenum-rated jackets for North American in-wall commercial applications, and Low Smoke Zero Halogen (LSZH) jackets for European safety requirements.
Depending on custom parameters (PCB tooling, shell molding, custom length, packaging design), standard OEM samples are ready in 7-10 days, with mass production batches completing within 25-35 days.
High-performance DDR4/DDR5 memory requires advanced PCB design, signal integrity engineering, and thermal management. We apply this same semiconductor expertise to active cable transceivers, giving us a major engineering advantage over standard cable assemblers.
Browse our selection of computer memory modules, industrial substrates, and server cooling systems designed to ensure system stability.
Kryntel
