Explore our factory-direct catalog featuring high-resolution uncooled microbolometers, mobile phone thermal cameras, and dual-light industrial inspection units engineered for global distribution.
Shenzhen Dianyang Technology Co., Ltd. is a high-tech OEM/ODM enterprise specializing in uncooled long-wave infrared (LWIR) sensing solutions. As a strategic subsidiary of VHD (Shenzhen VHD Technology Co., Ltd.)—a company publicly listed on the Shenzhen Stock Exchange—Dianyang operates with unprecedented financial stability, institutional oversight, and enterprise-level infrastructure.
This strategic capital affiliation grants Dianyang unique access to VHD’s advanced R&D platforms, high-precision surface-mount technology (SMT) automated manufacturing systems, and rigorous quality management frameworks. Consequently, we deliver thermal imaging products with significantly higher radiometric consistency, structural durability, and optical precision than typical unlisted original equipment manufacturers (ODMs).
Our specialized engineering team actively implements Design for Manufacturing (DFM), Design for Testability (DFT), advanced thermal dissipation simulation, and electromagnetic compatibility (EMC) pre-compliance analysis to optimize product development cycles and minimize mass production failure rates.







Demystifying uncooled microbolometer sensor integration, pixel pitch shrink, edge-computing algorithms, and smart device connectivity.
Transitioning from 17μm to 12μm Vanadium Oxide (VOx) focal plane arrays (FPA) enables compact form factors without sacrificing thermal resolution. Dianyang’s modules leverage ceramic packaging to achieve Noise Equivalent Temperature Difference (NETD) under 40mK, ensuring high contrast in thermal anomaly detection.
Engineered with high-speed USB Type-C and iOS Lightning direct plug interfaces, our mobile phone camera attachments communicate through low-power hardware protocols. We provide Android and iOS SDKs with raw radiometric data access, color palette rendering routines, and point/area temperature math engines.
By merging visible spectrum camera frames with LWIR thermograms using hardware-level parallax correction algorithms, Dianyang's dual-light devices (such as the DP-25DR) superimpose physical edges onto heat maps. This drastically enhances target recognition during dark or complex field operations.
| Thermal Sensor Parameter | Legacy 17μm Standard | Dianyang Next-Gen 12μm Core | B2B Advantage |
|---|---|---|---|
| Sensor Resolution | 160×120 / 220×160 | 256×192 up to 640×512 | Higher pixel density for precise fault identification at safer distances. |
| Thermal Sensitivity (NETD) | < 50mK - 60mK | < 40mK (@ 25°C, f/1.0) | Resolves micro temperature differences in low-delta environment analysis. |
| Power Consumption | ~ 450mW | < 220mW (Ultra Low-Power) | Extends smartphone battery operating life during long field maintenance. |
| Temperature Measurement Range | -10°C to 300°C | -20°C to 550°C (Dual-Gain Auto Shift) | Accommodates both HVAC diagnostics and industrial furnace inspections. |
| Interface Versatility | Proprietary Connector | Universal Type-C / Lightning / Wi-Fi | Seamless cross-platform integration into client mobile applications. |
From power grid maintenance to localized building envelope analysis, our thermal imagers provide actionable, radiometric temperature data.
Detecting resistive heating in transformers, disconnect switches, and busbars before catastrophe strikes. Mobile thermal cameras like the H2F6B allow utility workers to convert ordinary smartphones into high-precision diagnostic devices.
Locating hidden moisture ingress, insulation voids, floor heating blockages, and air leakage around fenestrations. Radiometric reporting software outputs comprehensive PDF thermograms compliant with ISO auditing protocols.
Dedicated desktop thermal analyzers allow PCB design engineers to continuously measure component temperature dissipation, map power trace bottlenecks, and identify short circuits at micro-amp resolution.
Monitoring bearing friction, motor housing overheat, gear alignment, and steam trap failures. Ergonomic handheld systems like the DP-38D provide continuous industrial inspection in tough environments.
Why leading global distributors choose Shenzhen Dianyang Technology as their preferred OEM/ODM manufacturing partner.
Utilizing high-speed SMT lines integrated with automated optical inspection (AOI) and multi-axis lens collimation systems. Every microbolometer array is paired with precision germanium optical assemblies under cleanroom standards to eliminate field distortion.
Our production facility operates automated blackbody temperature calibration tunnels. Every single sensor module is calibrated across dynamic temperature sweeps from -20°C to 550°C to compile precision lookup tables (LUT), guaranteeing ±2°C or ±2% accuracy.
Backing by VHD provides Dianyang with high component purchasing power, shielding global clients from supply chain disruptions. We maintain strategic stockpiles of detectors, germanium lenses, and microcontrollers to ensure stable lead times.
Full lifecycle engineering support from conceptual ID design to global regulatory certification.
Custom housing customization, drop-proof rubberized overmolding, IP65/IP67 ingress protection engineering, and co-branded aesthetic design tailored to your corporate identity.
Tailored mobile software applications (Android APK & iOS IPA) with logo customization, localized multi-language UI, proprietary color palettes, and cloud sync APIs.
We support clients in obtaining complete market access certifications including CE, FCC, RoHS, REACH, CB, UKCA, KC, and PSE. EMC pre-compliance testing is handled in-house.
Define resolution, lens FOV, temperature measurement range, connector type, and software SDK specs.
Conduct Design for Manufacturing review, thermal analysis, 3D prototype printing, and optical simulation.
Execute small production runs, blackbody temperature lookup table setup, and CE/FCC compliance testing.
Full automated SMT assembly, 100% individual calibration, custom packaging, and global logistics dispatch.
Detailed technical and commercial responses tailored for enterprise buyers, system integrators, and international importers.
Explore additional handheld thermal imagers, high-resolution benchtop thermal analyzers, and mobile accessories available for global wholesale orders.