OEM Solutions
OEM-grade sensor modules,
matched to your product line.
From the first project conversation to multi-year bulk supply — YYS handles selection, calibration, customization and lifecycle continuity for OEM equipment teams.
Why OEM teams choose YYS
Built for batch integration — not just bench samples.
Batch consistency
Unit-by-unit calibration keeps CV low across thousands of pieces — critical for purifier & HVAC SKUs.
Multiple interfaces
UART, RS485, I²C, PWM and analog options on the same target gas — no firmware redesign required.
Low power, long life
Optimized drive circuits; representative modules rate >3 years continuous operation.
Anti-interference
Shielded layouts, baseline-drift compensation and signal conditioning for noisy automotive/industrial use.
Custom firmware & form
Pinout, protocol, enclosure and calibration curves tuned to your existing PCB or housing.
Direct-from-factory
No middleman — engineering, sampling and bulk production handled in the same Shenzhen facility.
Engagement Workflow
One supplier, five engineering steps.
- 1. Requirement intake — target gas, range, accuracy, output, environment, quantity, timeline.
- 2. Recommendation & sample — module shortlist, datasheet and evaluation samples in 3–7 days.
- 3. Engineering match — protocol, pinout, calibration curve and enclosure tuned to your PCB.
- 4. Pilot & validation — small-batch trial with full QC report before mass production.
- 5. Bulk supply & lifecycle — stable BOM, traceable batches, long-term roadmap support.

Sensing Element
Best for component-level teams with their own analog circuitry, calibration pipeline and enclosure design. Lower BOM cost, more integration work on your side.
Integrated Module
Best for OEM equipment teams that need a calibrated board with defined output (UART/RS485/PWM/analog). Faster time-to-market and consistent firmware behavior across SKUs.
Project Inquiry
Match the module route to your equipment program.
Share target gas, output, final equipment and estimated annual quantity.