Fiber Optic Connectivity Manufacturer
DIMI is a fiber optic connectivity manufacturer with more than 20 years of industry experience. Our manufacturing scope covers fiber optic cable assemblies, pigtails, patch cords, MPO/MTP assemblies, connectors, adapters, PLC splitters, fiber optic boxes, splice closures, and related fiber optic hardware.
DIMI combines product engineering, fiber optic assembly, precision machining, metal forming, injection molding, surface treatment, and product testing within one manufacturing system.





Integrated Manufacturing Capabilities
DIMI combines fiber optic assembly with in-house CNC machining, die casting, metal stamping, injection molding, and surface treatment. The facility includes 22 CNC machining centers, 10 zinc and aluminum die-casting machines, 16 high-tonnage stamping presses, and 12 injection-molding cells. In-house surface treatment includes anodizing, powder coating, and hot-dip galvanizing.
These manufacturing processes cover fiber assemblies, metal housings, brackets, hardware, and molded components within the same production system.



Fiber Optic Cable Assembly
DIMI manufactures single-mode and multimode fiber optic assemblies in a range of configurations. Products include pigtails, patch cords, breakout assemblies, and MPO/MTP assemblies using connectors such as LC, SC, FC, ST, MPO, and MTP, with PC, UPC, or APC polishing.
Cable constructions can include tight-buffered, loose-tube, armored, and ribbon designs. Length, fiber count, breakout structure, jacket specifications, labeling, and packaging can be configured according to product requirements.




Custom Manufacturing
DIMI supports customized production based on customer drawings, BOMs, samples, and technical specifications. Engineering review covers materials, dimensions, fiber and connector configuration, mechanical structure, optical requirements, environmental conditions, and manufacturing processes.
Prototype development is supported by 3D printing, CNC machining, and small-scale assembly capabilities before the product moves into regular production.







Quality control covers incoming materials, in-process inspection, optical testing, dimensional inspection, mechanical testing, and final inspection. Fiber optic assemblies can be evaluated through Insertion Loss, Return Loss, continuity, OTDR, connector end-face inspection, and 3D interferometric inspection.
For applicable mechanical products, testing capabilities include CMM dimensional inspection, alloy verification, tensile and slip testing, vibration and shock testing, salt-spray testing, and IP65/IP67 ingress testing.
DIMI's engineering and R&D team covers optical, mechanical, materials, and manufacturing disciplines. The team supports product development from specification review and prototype development through testing and production.
Customer drawings, samples, BOMs, and application requirements can be reviewed before the production process is established.
