Explore our flagship OEM/ODM thermal imaging portfolio designed for high-accuracy temperature detection, facility security, power grid maintenance, and mobile diagnostics.
Technical Whitepaper on Radiometric Calibration, AI Edge Processing, and International Standard Compliance in Global Physical Security Operations.
Industry Evolution Insight:
The global security infrastructure is undergoing a paradigm shift from passive optical surveillance to active radiometric thermal monitoring. Modern enterprise facilities no longer rely solely on visual inspection; they demand continuous, zero-light thermal telemetry capable of early fire prevention, perimeter intrusion verification, and equipment degradation analysis.
Integrating artificial intelligence direct to the focal plane array (FPA) enables embedded edge analytics. Modern thermal systems automatically filter environmental false positives—such as rain, fog, and wildlife—while isolating thermal anomalies down to sub-degree temperature deviations.
Compliance with European Conformity directives (CE marking) has transcended basic electromagnetic compatibility (EMC). High-end enterprise installations require holistic compliance incorporating RED (Radio Equipment Directive), LVD (Low Voltage Directive), and RoHS hazardous material restrictions.
Form factors are evolving rapidly. From bulky, high-power surveillance units to compact, smartphone-connected thermographic modules (like the H2F6B and H1FB series), portable radiometric imaging is democratizing industrial diagnostics across municipal and commercial sectors.
Understanding the EU regulatory framework for radiometric safety systems, electromagnetic immunity, and optical calibration compliance.
Thermal security electronics contain high-speed microbolometer clock networks and digital signal processors (DSPs) that emit potential electromagnetic interference. CE certification guarantees our systems meet EN 61000-6-3 for emissions and EN 61000-6-2 for industrial immunity.
Unlike standard optical cameras, thermal security products measure radiated kinetic energy in the Long-Wave Infrared spectrum (LWIR: 8–14 μm). CE compliance requires continuous optical bench calibration using precise temperature-controlled blackbody radiators.
Leveraging Shenzhen’s unmatched supply chain density, precision optical engineering, and high-volume quality assurance frameworks.
Shenzhen Dianyang Technology Co., Ltd. is a subsidiary of VHD (Shenzhen VHD Technology Co., Ltd.), a publicly listed company on the Shenzhen Stock Exchange. This strategic affiliation gives Dianyang unique access to VHD’s advanced R&D platforms, high-precision manufacturing systems, and rigorous quality management practices—enabling us to deliver thermal imaging products of higher reliability and consistency than typical ODMs.
We specialize in ODM/OEM services for infrared thermal imaging solutions, including handheld thermal imagers, smartphone-connected thermal cameras, thermal analyzers, and thermal imaging telescopes. Our products serve global customers in power inspection, building diagnostics, firefighting, industrial maintenance, and outdoor applications.
Our dedicated engineering team applies Design for Manufacturing (DFM), Design for Testability (DFT), thermal simulation, and EMC pre-compliance analysis to optimize performance and accelerate development. We also support clients in obtaining key certifications such as CE, FCC, RoHS, REACH, CB, UKCA, KC, and PSE.







From substation telemetry to smartphone-assisted field diagnostics, our thermal systems deliver actionable intelligence across diverse environments.
Electrical substations and high-voltage transmission lines are prone to phase imbalances and contact resistance overheating. Utilizing models such as the DP-12DV and DP-25DV, utility technicians capture dynamic thermograms to identify hot spots before catastrophic failure occurs, preventing millions in downtime.
Electronics manufacturers and automated industrial plants utilize stationary analyzers like the CA-60D Thermal Analyzer. By mapping full-field thermal gradients on circuit boards in real-time, engineering teams detect short circuits, overcurrent components, and heat dissipation flaws during early R&D phases.
Thermal auditing provides non-destructive evaluation of building envelopes. Handheld cameras like the DP-38D detect insulation voids, moisture intrusion behind drywall, thermal bridging, and HVAC duct air leakage—enabling civil engineers to certify energy efficiency compliance.
CE-certified continuous monitoring thermal cameras detect illegal boundary line crossings and early subterranean coal/flammable waste smoldering. Thermal radiometry penetrates complete darkness, heavy smoke, and atmospheric haze where optical CCTV cameras fail.
Field repair technicians leverage ultra-portable smartphone attachments such as the H2F6B and H1FB series. Transforming a standard smartphone into an industrial-grade thermal camera allows HVAC, automotive, and plumbing technicians to perform instantaneous thermal inspections on-the-go.
Navigating zero-visibility, smoke-filled structures requires rugged, high-contrast thermal imaging. Dianyang’s high-temperature threshold imagers enable firefighters to locate trapped victims, trace fire origin paths, and identify structural hot spots safely.
Streamlined B2B manufacturing engineering services designed for global system integrators, distributors, and brand partners.
Dianyang delivers tailored thermal hardware and software integration to meet strict regional requirements:
Backed by publicly listed VHD Technology Co., Ltd., our manufacturing ecosystem ensures long-term lifecycle stability and rapid scalability:
Detailed technical answers to common queries regarding CE compliance, thermal sensor specs, custom manufacturing, and global delivery.
Select from our comprehensive list of factory-direct thermal imaging cameras, smartphone thermal attachments, and desktop thermal analyzers.