Welcome to TESIO Precision Ind. Co. Ltd., a world-class Watch Dial Manufacturer and Watch Dial Supplier dedicated to the art of time. With over 40 years of experience, we specialize in crafting high-precision watch faces for globally renowned brands.
From automatic watch dials to intricate watch dial indices and parts, we supply high-end components to the Swiss watchmaking industry and international markets. Our commitment is simple: To be the expert of dials, delivering quality that meets the rigorous standards of luxury horology.
| Year | Milestone / Affiliate | Location | Specialization & Capabilities |
|---|---|---|---|
| 1980 | TESIO Precision Ind. Co. Ltd. | Taiwan (Taichung) | HQ, Int'l Trade, Watch Dial Maker expertise. |
| 1990 | TEPRO International | Hong Kong | Global Import/Export Trading Hub. |
| 1990 | PROTE (1st Plant) | China (GuangZhou) | Admin Center & Design Dept. for Watch Faces. |
| 1995 | PROTE (2nd Plant) | China | Blank production center. |
| 2000 | PROTE (3rd Plant) | China | High-Grade Watch Dial Mfg, Chemical Lab, Plate Making. |
| 2003 | PROTE (Parts Plant) | China | Dedicated Watch Dial Index & Accessories production. |
| 2007 | PROTE (4th Plant) | China | Special Grade / Complex Wrist Watch Dial Manufacturer. |
| 2013 | PROTE (5th Plant) | China | Solar Energy Film Watch Dials & Power Plant. |
Precise management of plating thickness to conform to rigorous customer requirements.
Testing color-resistant capacity of watch dials against sunlight to prevent fading.
Digital color measurement conforming to international standards for consistent aesthetics.
Ensuring resistance against sulfide erosion in daily wear situations.
Adaptability testing under high heat and high humidity environments.
Full-scale titration analysis and Hull Cell tests for solution management.
Image Measuring Instrument
(Contactless)
Toolmaker Microscope
Computer Measuring System
(Contact Type)
Impact & Drop Tester
We utilize multi-stage wastewater disposal systems (I - IV) and water recycling systems to ensure compliance with environmental regulations and sustainable manufacturing.
* Fully equipped with Precipitation, Biochemical Treatment, and Water Backflow Systems.