Ciso Tool
Dongguan Ciso Tool Co., Ltd. โ A vertically integrated manufacturer delivering world-class watch dials, cases, straps, buckles, and 18K gold components for global luxury watch brands.
Dongguan Ciso Tool Co., Ltd. was founded in 2006 and is a professional manufacturer specializing in the research, development, and production of mid-to-high-end precision watch components and complete watch solutions. Formerly operating under an earlier corporate structure, the company has grown into a modern manufacturing enterprise with strong integrated capabilities across design, engineering, and precision production.
The company operates an independent industrial facility covering over 20,000 square meters and employs more than 500 skilled staff members, including a dedicated R&D team of over 60 professionals. With advanced production equipment, strict quality control systems, and experienced technical personnel, Ciso is committed to delivering high-precision, high-consistency products for global watch brands.
Ciso focuses on the R&D and manufacturing of premium watch accessories, covering every component needed for world-class timepieces โ from intricate dials to precious 18K gold parts.
Custom-engineered watch dials with exceptional surface finishing, multi-layer lacquering, and micro-precision index placement for luxury timepiece brands.
Precision-milled watch cases in stainless steel, titanium, and precious metal alloys. Tight tolerance control and superior surface treatment for lasting elegance.
Meticulously crafted watch straps and deployment buckles with exacting dimensional tolerances, available in a full range of finishes and materials.
Fine 18K gold watch components and jewelry accessories, crafted with artisan-level precision for luxury watch houses seeking premium metal work.
Full-service watch customization from concept design and prototyping through to mass production and final assembly โ your vision, our precision.
Precision fine jewelry components and accessories produced to the same exacting standards as our watch parts โ bridging the world of haute horlogerie and luxury jewelry.
Every Ciso product passes through a rigorously controlled multi-stage manufacturing process. Our vertically integrated operations ensure quality at every step โ from precision machining to final assembly and testing.
Ciso operates a full suite of multi-station precision machinery, CNC turning centers, wire-cutting systems, and automated lathes โ enabling consistent micron-level tolerances across high-volume production runs.
At Ciso Tool, innovation is embedded in every layer of our operation. Our dedicated team of over 60 R&D engineers continuously advances material science, manufacturing processes, and product design to stay ahead of the evolving demands of global luxury watch brands.
From developing proprietary alloy formulations for enhanced durability to pioneering ultra-thin dial lamination techniques and multi-axis CNC micro-milling protocols, our R&D division consistently pushes the boundaries of what precision manufacturing can achieve.
5-axis CNC precision milling with micron-level tolerances for complex geometry parts
In-house metallurgical testing and proprietary surface treatment development
Rapid prototype development from digital CAD drawings to physical samples in minimal lead time
Continuous lean manufacturing improvement to maximize yield and minimize defect rates
Ciso Tool's commitment to quality is backed by rigorous adherence to international standards. Our production processes and quality management systems meet the highest benchmarks demanded by global luxury watch brands.
Our production and quality management systems are aligned with international ISO quality standards, ensuring consistent process control across all manufacturing stages.
Micron-level dimensional accuracy verified through advanced CMM (Coordinate Measuring Machine) inspection on all critical precision components.
Committed to environmentally responsible production practices, with controlled material usage, waste reduction, and compliant chemical handling throughout the facility.
Full compliance with international trade regulations and export standards, enabling seamless supply to luxury watch brands across Europe, Asia, and the Americas.
Guided by the principle of "Quality First, Integrity Supreme," Ciso has built an unmatched reputation for delivering precision, consistency, and genuine partnership to watch manufacturers worldwide.
From raw material processing to final assembly and testing, Ciso controls every step in-house. This eliminates supply chain gaps, reduces lead times, and guarantees end-to-end quality ownership across all product lines.
Unlike volume-focused factories, Ciso is purpose-built for the mid-to-high-end market segment, where precision tolerances, surface aesthetics, and material integrity are non-negotiable for demanding watch brand clients.
Ciso is committed to honest cooperation and mutual growth. We work as an extension of your team, not just a supplier โ supporting new product launches, engineering consultations, and ongoing iterative development.
Our integrated R&D and production teams enable fast-track prototyping โ turning approved designs into physical samples quickly, accelerating your product development timelines and go-to-market speed.
With a strong heritage in 18K gold components and fine jewelry accessories, Ciso brings rare precious metal craftsmanship capabilities to your watch project โ an expertise few precision manufacturers can match.
With established partnerships with well-known domestic brands and growing presence in international markets, Ciso brings proven export logistics, multilingual communication, and cross-cultural project management to every engagement.
Ciso implements rigorous quality assurance protocols throughout its entire manufacturing pipeline. Every product โ regardless of order volume โ must meet our strict international standards for durability, dimensional precision, and aesthetic refinement before shipment.
Ciso provides full ODM and OEM services, supporting complete watch customization from the earliest concept and design stage through to prototyping, tooling, mass production, and final assembly. Whether you are launching a new watch brand or adding a new line to an established collection, our integrated capabilities provide the full support you need.
Through consistent quality and reliable service, Dongguan Ciso Tool Co., Ltd. has established long-term partnerships with well-known domestic brands and continues to expand its presence in global markets. The company is committed to honest cooperation, mutual growth, and long-term value creation with international watch brands, striving to elevate the artistry and innovation of modern watchmaking.
Ciso's reputation has been built through consistent delivery, open communication, and an unwavering commitment to the quality standards demanded by the world's finest watch brands.
"Ciso Tool's precision watch case components consistently meet our tightest dimensional tolerances. Their R&D team's responsiveness during new model development has been a key factor in our on-time launches."
"We've worked with Ciso for over six years. Their 18K gold component quality is exceptional and their willingness to accommodate our evolving design requirements has made them an invaluable long-term manufacturing partner."
"From the first prototype to mass production, Ciso's quality control is impeccable. Their facility scale โ 20,000+ sqm with 500+ workers โ gives us confidence in their ability to scale with our growing volume requirements."
Whether you need a single precision component or a complete OEM/ODM watch production solution, Dongguan Ciso Tool Co., Ltd. is ready to partner with you. Contact our team today to discuss your project requirements.
The delicate dance of watch hands over the dial is an intricate ballet of engineering. However, imperfections can lead to the frustrating issue of
Author: Sienna Date: 2026-07-26
Learn More
In the world of horology, sourcing high-quality mechanical watch movements in bulk is a challenge faced by many. Expert watchmaker John Doe
Author: Aria Date: 2026-07-21
Learn More
When exploring the world of watchmaking, a crucial question arises: why are CNC machined watch cases better than stamped ones? The difference lies in
Author: Madeline Date: 2026-07-16
Learn More
