● Case Study · Suzhou, China
Partnering with CAYE, China's Commercial Coffee Machine Brand
As China’s coffee industry develops rapidly, commercial fully automatic coffee machines place strict demands on the weighing accuracy of powder and water doses. Tiny weight deviations directly affect taste, posing a major challenge for the accuracy, anti-vibration performance, and long-term stability of internal weighing sensor components.

CAYE (Suzhou)
Commercial Coffee Machines · Exported to 50+ Countries

Miniature sensing at the heart of precise powder control
The Journey
Four stages that brought precision weighing inside a commercial coffee machine.
01
New Machine R&D
A miniature weighing solution was needed for the compact interior of CAYE’s new-generation machine.
02
Repeated Validation
Sensor samples endured grinding vibration, water impact and temperature changes in repeated testing.
03
Small Batch
Rapid iteration on details found in equipment testing, from small-batch trial to mass-production readiness.
04
Scaling Up
A performance-versus-cost solution meeting large-scale installation needs across chain stores.
Inside the Story

Sensing inside the machine. Miniature high-precision sensors embedded in the powder-weight module resist grinding vibration and keep every cup’s flavor consistent.
Why It Works
A small component with big responsibilities — accuracy, stability and cost, all at once.
Miniature weighing sensors enabling gram-level powder control for consistent extraction.
Resistance to grinding vibration, water impact and temperature change for stable weighing data.
Balancing performance and cost-effectiveness for large-scale installation needs.
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“Sensors are only small components inside a coffee machine — yet they are the perceptual cornerstone of precise extraction.”
The spirit of the Haibo × CAYE cooperation
In the future, we will continue to deepen our work in beverage-equipment sensing, cooperate with domestic coffee machine brands on continuous upgrades, and help Chinese coffee equipment reach a broader market.
Tell us your application and requirements — our engineers will propose a sensing solution tailored to your equipment.
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