Ciso Tool
Ciso Tool
Explore our high-performance engineering items built for world-class watchmakers
Dongguan Ciso Tool Co., Ltd. - Shaping the Future of Precision Watchmaking Since 2006
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, including watch dials, watch cases, watch straps, watch buckles, and precious metal components such as 18K gold watch parts and fine jewelry accessories. In addition, the company provides full ODM and OEM services, supporting complete watch customization from concept design and prototyping to mass production and assembly.
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.
Pioneering Next-Generation Micro-Engineering and Material Science
Moving beyond conventional 316L stainless steel, our R&D roadmap incorporates specialized titanium alloys, scratch-resistant ceramic links, and precious metal composites. This ensures superior tensile strength, minimized wear rates, and optimal weight distribution for high-end luxury and tactical timepieces.
Utilizing multi-axis CNC milling and advanced wire-cut EDM, we achieve micro-level precision tolerances within ±0.002mm. This eliminates link friction, ensures fluid articulation, and delivers an uncompromised haptic experience for every custom OEM watch chain.
Anticipating the convergence of traditional horology and smart technology, our future outlook includes integrated modular locking mechanisms, quick-release structural pins, and concealed cable channels designed for hybrid smartwatches and wearable luxury accessories.
Tailored Supply Chain Architectures for International Watch Brands
We partner directly with global watch brands, designers, and luxury conglomerates to provide end-to-end manufacturing solutions. From CAD/CAM structural optimization and 3D prototyping to metallurgical testing and full-scale assembly, our engineering team manages the complete lifecycle of watch chains and metal components.
By streamlining production under a single roof, we mitigate multi-vendor risks, ensure stringent quality consistency, and drastically shorten time-to-market for seasonal collections and flagship product launches.
International procurement directors demand absolute reliability, scalability, and regulatory compliance. Ciso addresses these global requirements through standardized quality management systems, transparent capacity planning, and dedicated account management teams fluent in international trade logistics.
We support flexible batch orders, customized surface treatments (PVD coating, brushing, mirror polishing, sandblasting), and rigorous salt-spray corrosion resistance testing to meet the rigorous standards of global markets.
Digitalized Manufacturing Infrastructure and Automated Precision Production
Our intelligent factory floor integrates multi-station precision milling, drilling, and tapping machines, reducing manual intervention and maximizing throughput without compromising fine artisanal details.
Located in Dongguan's premier manufacturing hub, we maintain direct, localized access to certified raw material suppliers, cutting-edge tooling workshops, and advanced surface finishing clusters.
Digital MES (Manufacturing Execution Systems) track every production batch from raw bar stock to final assembly, ensuring 100% traceability and immediate identification of quality metrics.
Adhering to International Regulatory Frameworks and Environmental Standards
Navigating global compliance standards is critical for international watch brands. At Dongguan Ciso Tool Co., Ltd., we ensure that all watch chains, metal straps, and components strictly comply with international environmental and safety directives, including RoHS, REACH, and nickel-release standards (EN 1811) for skin-contact jewelry and watch accessories.
Our localized support framework includes multilingual engineering consultations, regional regulatory compliance documentation, and secure, drop-test-certified export packaging designed to withstand global transit while maintaining zero-defect delivery rates.
Visualizing Our Advanced Manufacturing and Testing Infrastructure
Guided by the principle of “Quality First, Integrity Supreme,” Ciso emphasizes excellence in every production process. The company implements rigorous quality assurance protocols, ensuring that each product meets international standards for durability, precision, and aesthetic refinement.
Complete your supply chain with our wide selection of certified horological components
Expert answers regarding OEM/ODM watch chain manufacturing and procurement
MOQs vary depending on the complexity of the design, material selection (e.g., 316L stainless steel vs. titanium or precious metals), and custom tooling requirements. Generally, our flexible manufacturing lines support scalable batches tailored to emerging brands and established luxury houses alike.
Yes. With over 60 dedicated R&D professionals and advanced CAD/CAM prototyping equipment, we support full ODM services starting from concept design, structural engineering, and 3D prototyping all the way to mass production and final assembly.
All our watch chains and metal accessories comply with strict international benchmarks, including RoHS, REACH, and EN 1811 nickel-release standards, ensuring absolute safety for skin-contact luxury wear.
We offer a comprehensive range of advanced surface finishes, including mirror polishing, satin brushing, sandblasting, PVD vacuum plating (gold, rose gold, gunmetal, black), and laser engraving to match your brand's exact design specifications.
