RK3399 Supplier Guide: Find Verified SoM & SBC Manufacturers

In 2026, the Rockchip RK3399 maintains a strong "legacy-stable" market position, serving as a cost-effective alternative to high-end chips like the RK3588 Aliexpress. While it lacks integrated AI acceleration (NPU), its mature ecosystem and proven I/O capabilities make it a preferred choice for:

Retail & POS: Financial transaction machines and interactive digital signage Aliexpress Alibaba.
Industrial IoT: Gateways, control terminals, and vehicle telematics Forlinx Geekland.
Vision Systems: Dual-camera surveillance and VOIP terminals due to its dual ISP Aliexpress.

The supplier landscape remains robust, with specialized manufacturers providing RK3399-based System on Modules (SoM) and Single Board Computers (SBC). I have identified over 90 verified suppliers categorized by their primary product offerings in the attached files.

Key Market Trends (2026)

Bifurcation: Demand is split between high-performance RK3588 projects and cost-sensitive RK3399 legacy maintenance Aliexpress.
Thermal Advantage: RK3399 offers simpler thermal management compared to the newer RK3588, which often requires active cooling Aliexpress.
Ecosystem Maturity: A vast library of open-source drivers and industrial-grade software remains the chip's core competitive advantage Linkedin.

Please check the attached files for detailed supplier profiles, main products, and manufacturing capabilities.