Explore precision-engineered radiometric instruments direct from our certified manufacturing facility.
The global demand for compact thermal imaging cameras has experienced an exponential paradigm shift, moving from specialized defense equipment into everyday industrial inspection, HVAC diagnostics, electronics R&D, and consumer mobile devices. Modern non-contact temperature measurement requires microbolometer arrays that deliver high thermal sensitivity (NETD < 40mK), rapid frame rates, robust calibration stability, and ultra-compact form factors.
Selecting the right OEM/ODM manufacturing partner involves far more than comparing basic hardware specifications. Global buyers must evaluate an array of engineering capabilities: semiconductor-level ASIC design, custom wafer-level packaging (WLP) uncooled Vanadium Oxide (VOx) sensors, precise Germanium lens polishing, and thermal compensation algorithms capable of maintaining radiometric accuracy under volatile ambient conditions (-20°C to +50°C).
Key Sourcing Insight: China's industrial hardware cluster, specifically centered in Shenzhen, has established an integrated supply chain for Long-Wave Infrared (LWIR) optical sensors. By combining domestic wafer-level microbolometer fabrication with automated optical assembly, tier-1 Chinese factories deliver high-resolution compact imagers at a fraction of traditional European or North American manufacturing costs without sacrificing radiometric reliability.
Shenzhen Dianyang Technology Co., Ltd. is a specialized high-tech subsidiary of VHD (Shenzhen VHD Technology Co., Ltd.), a publicly listed company on the Shenzhen Stock Exchange. This strategic corporate affiliation grants Dianyang direct access to VHD’s state-of-the-art R&D platforms, multi-million-dollar precision manufacturing infrastructure, and stringent corporate governance frameworks—enabling us to deliver industrial thermal imaging instruments of unmatched reliability and batch-to-batch consistency.
We specialize in full-turnkey ODM and OEM services across a versatile thermal portfolio, including portable handheld thermal imagers, ultra-compact smartphone thermal attachments, desktop thermal circuit analyzers, and long-range thermographic scopes. Our solutions empower enterprise clients across 50+ countries in electrical grid inspection, structural building thermography, firefighting, HVAC troubleshooting, and predictive plant maintenance.
As part of a Shenzhen Stock Exchange listed group, our operational transparency, financial stability, and long-term tech roadmap offer complete risk mitigation for global OEM purchasers.
Our dedicated engineering team utilizes Design for Manufacturing (DFM), Design for Testability (DFT), finite-element thermal simulation, and EMC pre-compliance labs during initial prototyping.
We streamline worldwide market compliance by managing full certification pipelines including CE, FCC, RoHS, REACH, CB, UKCA, KC, and PSE compliance protocols.
High quality products “Go Out to Sea”. Our automated optical alignment suites and environmental chamber testing facilities guarantee instrument integrity across extreme global climates.







The manufacturing hub of Shenzhen, China, has evolved into the world epicenter for high-precision infrared thermography innovation. Partnering directly with leading Chinese suppliers provides undeniable tactical advantages for global brands, system integrators, and distributors:
From raw germanium lens processing and mold tooling to micro-bolometer packing and SMT board population, 95% of components are sourced within a 50-kilometer radius, dramatically reducing lead times and prototyping cycles.
Scale economies in China allow factories to implement high-resolution thermal cores (e.g., 256x192 or 640x512) into entry-level and mid-range handheld devices, offering unrivaled value to end consumers without sacrificing accuracy.
In-house software engineering teams enable rapid API/SDK integration across Android, iOS, Windows, and Linux platforms, allowing OEM clients to brand customized mobile applications and industrial diagnostics software quickly.
Understanding technical nuances between sensor resolutions and target applications is essential for engineering procurement. Below is an overview of standard compact thermal imaging configurations engineered by Dianyang Technology:
| Model Series | IR Resolution | Temperature Range | Key Hardware Features | Primary Application Field |
|---|---|---|---|---|
| DP-09D Series | 96 × 96 Pixels | -20°C to 550°C | Laser Pointing, Ultra-Compact Enclosure | HVAC DIY, Home Energy Audits, Spot Maintenance |
| DP-12D Series | 120 × 90 Pixels | -20°C to 550°C | Distance Laser Measurement, Rapid Response | Facility Inspections, Electrical Fuse Testing |
| H1FB Mobile Series | 160 × 120 Pixels | -20°C to 350°C | Smartphone Type-C/Lightning Interface | Mobile Diagnostics, PCB Thermal Tracing |
| DP-25D / H2FB | 256 × 192 Pixels | -20°C to 550°C | High Thermal Sensitivity (<40mK), Fusion Mode | Industrial Plant Maintenance, Building Diagnostics |
| DP-38D / DP-64D | 384×288 / 640×512 | -20°C to 1200°C | High-Temp Furnace Analysis, Manual Focus Optics | Utility Substations, Metallurgy, Advanced R&D |
Compact thermal imaging cameras operate across diverse operational environments. Our devices are customized to meet domain-specific thermal inspection standards:
High-voltage equipment failure is routinely preceded by abnormal resistance heating. DP-Series cameras highlight hot spots on busbars, transformers, and breaker panels before catastrophic hardware destruction occurs.
Miniaturized components on modern printed circuit boards require sub-millimeter thermal evaluation. Compact phone attachments like the H2FB provide micro-level heat dissipation mapping for power ICs and microcontrollers.
Identify missing insulation, air infiltration leaks, underfloor heating blockage, and hidden structural moisture ingress without invasive wall demolition. Non-destructive thermography saves thousands in restoration costs.
From initial industrial design concept to mass delivery, Dianyang Tech provides end-to-end integration control.
Evaluation of FOV, resolution, NETD target, dynamic range, housing IP ratings, and interface requirements.
Germanium optical lens calculation, enclosure 3D rendering, thermal dissipation modeling, and prototype tooling.
Customization of false-color palettes, temperature span presets, algorithm calibration, and native mobile App branding.
Automated blackbody target temperature calibration, drop tests, thermal chamber cycling, and global certification issuance.
Expert insights regarding technical specifications, custom manufacturing, and global procurement.
Select a model below to review full technical specs and request direct factory quotation.