Novram Novram

Top China Video Capture Cards Factory & Exporter

Next-Gen HDMI 2.1 & PCIe Gen 4 High-Speed Capture Hardware Solutions for Global OEMs, ODMs, and Industrial Integrators

Architecting High-Throughput Capture Electronics

In modern computing and media pipelines, a high-definition video capture card is far more than a simple bridging interface. Processing uncompressed raw 4K video feeds at 60Hz or 120Hz generates enormous amounts of real-time data—often exceeding 12 Gbps. Seamless transmission of this volume of data from HDMI 2.1 or SDI feeds to system memory without frame drops requires exceptional engineering harmony. This synergy depends on three pillars: ultra-high-speed PCB trace layout, advanced DDR4/DDR5 buffering, and robust thermal management.

As a leading OEM/ODM hardware manufacturer, Novram Electronics Co., Ltd. designs and exports next-generation hardware platforms that bridge high-speed DRAM buffer topologies with professional video capturing silicon (FPGA/ASIC). By combining high-speed memory module fabrication with custom multi-layer PCB design capabilities, we solve the two biggest failure points in video capture technology: memory-bus latency bottlenecks and high-temperature thermal throttling.

"Whether building 4K120 PCI Express capture boards for enterprise broadcasting servers or compact USB 3.2 Gen 2 interfaces for commercial live streaming, the stability of the local cache buffer and the thermal capability of the core processor dictate the reliability of the entire data pipeline."

We build video capture cards engineered for industrial stability. By utilizing our production capability in high-frequency DDR5 and DDR4 memory modules and double-sided / multi-layer PCBs, we integrate high-capacity FIFO cache buffers directly onto capture board designs. This ensures zero packet loss even when the host system experiences PCIe bus latency spikes, delivering smooth, low-latency performance in mission-critical applications.

The Evolution of Video Capture: 4K, 8K & Beyond

As dynamic resolutions scale from standard Full HD to Ultra HD 8K and high frame rates (HFR), hardware architectures must evolve. Here is the roadmap defining our engineering priorities.

HDMI 2.1 & PCIe Gen 4

Transitioning designs from HDMI 2.0 to HDMI 2.1 (FRL) supports uncompressed 4K120fps and 8K60fps video capture. Implementing PCIe Gen 4 x4 system bus links ensures the high bandwidth required for high-framerate channels, reducing latency to sub-frame levels.

Hardware-Based AV1 Encoding

By integrating dedicated ASICs and FPGA-based processing blocks, our next-generation video capture cards support real-time AV1 hardware encoding. This delivers high-fidelity video streams at up to 50% lower bitrates compared to legacy H.264/AVC formats.

DRAM Buffer Integration

Utilizing onboard DDR5/DDR4 ultra-fast memory buffers eliminates screen tearing and frame drops. When host system resources are saturated during heavy rendering or data processing, the onboard DRAM acts as a FIFO buffer, ensuring zero packet loss.

Universal Capture Integration Across Sectors

High-reliability capturing hardware is critical for modern industrial, medical, and entertainment networks. We provide tailored capture solutions for key industries worldwide.

Medical Imaging & Diagnostics

Medical-grade video capture cards require high fidelity and compatibility with endoscope cameras, ultrasounds, and surgical displays. Our designs support DICOM compliance, YUV 4:4:4 lossless color representation, and low latency to assist surgeons with real-time screen feeds.

Enterprise Streaming & Broadcasting

Built for 24/7 continuous operation in broadcast rooms, television stations, and e-commerce studios. DirectShow compatibility allows seamless integration with OBS Studio, vMix, Wirecast, and major streaming environments with zero manual driver installation.

Defense & Industrial Machine Vision

For robotics, quality control inspection, and optical monitoring systems. Our boards process real-time high-resolution feeds directly through PCIe DMA channels, transferring image data into host memory with minimal CPU overhead.

Pro Gaming & E-Sports Arenas

E-sports setups require zero latency and high refresh rates. Our capture solutions feature high-speed loop-through technology, supporting 4K60 HDR, 1440p144, or 1080p240 pass-through, so gamers can play unhindered while capturing fluid video.

China Factory 4.0: Supply Chain Resilience & Testing

Operating from Shenzhen, the global hub of electronics manufacturing, our facility delivers high-yield production, strict quality control, and stable component sourcing.

Operating from a modern 3,860㎡ manufacturing facility, Novram Electronics integrates advanced production equipment, strict quality management, and continuous R&D innovation. This setup ensures every memory module, prototype PCB, and capture card assembly meets international performance and reliability standards. Our engineering team focuses on high-speed, stable, and energy-efficient products for diverse computing applications.

Quality is at the core of our manufacturing. Every board undergoes 100% functional testing, compatibility testing, burn-in testing, temperature testing, and aging verification before shipment. Our quality control department consists of 42 professional inspectors, ensuring consistent product performance and long-term reliability.

With 9 years of industry experience and 7 years of export experience, we maintain strong partnerships with over 860 qualified supply chain partners. This network enables stable production capacity and reliable component sourcing, allowing us to export to customers in more than 40 countries and achieve an annual export revenue of approximately US$18.6 million.

3,860㎡
Modern Smart Facility
76
R&D Engineers
42
QA/QC Inspectors
860+
Supply Chain Partners
138
New Annual Products

Global Procurement Customization & Engineering

Enterprise hardware buyers require more than standard off-the-shelf devices. We offer comprehensive OEM/ODM services tailored to complex industrial specifications.

Firmware & SDK Customization

We offer customizable vendor IDs (VID) and product IDs (PID) for seamless system integration. Additionally, we support customized EDID tables and direct API wrappers for Windows, Linux, and Android platforms, allowing developers to communicate directly with capture chips via C++, C#, or Python.

Thermal Engineering

High-throughput processing creates significant heat. We design customized passive heatsinks, active fan systems, or server-focused copper liquid cooling attachments to ensure capturing ASICs and DDR memory buffers remain within safe operational ranges, preventing data throttling during continuous runtimes.

Form-Factor Modifications

Whether your system requires a low-profile PCIe bracket, a ruggedized USB aluminum shell, or an unhoused M.2/Mini-PCIe board designed for integration into specialized aviation, military, or medical instruments, our engineers adapt mechanical layouts to meet your exact design envelope.

Localization Support & Compliance Standards

International trade in electronic hardware requires strict compliance with international regulatory bodies and high standards of operational transparency. Our manufacturing pipelines are certified to meet global export requirements, ensuring seamless deployment in standard commercial, industrial, or government environments.

Every video capture card and DRAM component produced at our Shenzhen facility complies with CE, FCC, RoHS, and REACH directives. Additionally, we provide documentation such as Conflict Mineral Reports, MSDS safety data sheets, and certificates of origin to simplify import logistics for our global partners.

We recognize the importance of localization. Beyond hardware compliance, our support team offers technical assistance, SDK integration guidance, and RMA support across European, North American, and Asia-Pacific time zones. Partnering with Novram ensures reliable delivery, consistent components, and professional technical support.

Frequently Asked Questions (FAQ)

What are the advantages of integrating high-speed DDR4/DDR5 memory buffers directly onto video capture cards?
Directly integrating DRAM buffers onto capture boards creates a FIFO (First-In, First-Out) cache. During intense system rendering or peak CPU tasks, the PCIe bus can experience temporary latency spikes. Without local high-speed buffering, this leads to dropped frames. Utilizing onboard memory ensures raw video data continues to cache smoothly until the PCIe bus releases, preserving stream integrity and preventing video stutter.
Does your manufacturing facility support custom firmware engineering for industrial integration?
Yes, our R&D center features 76 experienced engineers who write custom firmware. We specialize in modifying UVC descriptors, injecting custom EDID configurations (to lock in specific display resolutions and frame rates), and developing custom API libraries. This allows buyers to integrate our capture cards directly into proprietary medical, defense, or broadcasting software applications.
What testing procedures are used to verify the reliability of your boards?
Every video capture module and PCB assembly undergoes 100% functional testing, compatibility checks, burn-in validation, temperature cycling, and aging verification. Our QC team of 42 inspectors utilizes advanced testing rigs to simulate harsh operational environments, ensuring our hardware operates reliably for years.
How do you manage heat dissipation on capture cards designed for 24/7 server racks?
For server and rackmount integration, we optimize thermal pathways. We design and install high-performance copper-based heatsinks, active quiet-running cooler fans, and can integrate liquid cooling components. This keeps key components well below standard thermal limits, preventing throttling and ensuring reliable continuous operation.
What is the standard production and shipping lead time for volume orders?
For standard OEM capture cards and component designs in our catalog, our typical production lead time is 15 to 21 business days after sample confirmation. Custom ODM developments that involve PCB modifications and firmware adjustments may require 4 to 8 weeks depending on complexity. Our logistics network ensures safe and timely delivery to over 40 countries worldwide.