Leading metal parts manufacturing companies specializing in precision turned parts manufacturing and precision parts manufacturing.
Leading precision parts manufacturing company and manufacturer of precision machined parts.
As a leading precision turned parts manufacturer and metal parts manufacturing company,we specialize in delivering exceptionally accurate components for industries where quality and reliability are non-negotiable. Our precision parts manufacturing capabilities serve aerospace, medical, automotive, and industrial sectors with ISO-certified excellence.

Hongsinn provides precision machining services for the aerospace industry. Our CNC machinery specializes in producing components for the aerospace, defense, and space sectors. We are AS9100 and ISO 9001 certified, ITAR registered, and capable of producing USML-controlled parts.
Surface treatment | Plating, Brushing, Polishing, Anodizing, Sandblasting, Knurling, or customer's requirements |
Material Capacities | Metal: Aluminum alloy, stainless steel, brass, copper, tool steel, carbon steel, iron,Plastic,etc |
CNC processing | CNC center,lathe,milling machine,grinder machine,etc... |
Application | Optical instrument, Automotive, Electronic device, Digital communication, UAV, Aerospace, Bicycle, etc |
Drawing Format | IGS, STP, X_T, DXF, DWG, Pro/E, PDF, PNG, JPG |
Delivery | DHL, FedEx, EMS, UPS, or customer's requirements |
Package | Tissue paper, standard carton or plastic tray, sponge tray, cardboard tray, etc., can be customized according to customer requirements |
4.Quick proofing, short delivery time, usually is 7-15 days
In addition to precision machining, Hongsinn also has extensive experience managing complex"program"operations. We work closely with customers throughout every step of the process, from product development to production and shipment. Our experience in monitoring and managing long-term agreements (LTAs) and our ability to provide real-time order status and documentation provide significant benefits to our customers, creating opportunities for increased efficiency and cost reduction.
In addition to providing precision machined parts, we also manage the outsourcing of specialized processes, including chemical coating, anodizing, heat treating, magnetic particle testing, and passivation. These services ensure that products meet industry standards and customer requirements.
Furthermore, our experience in providing application-specific assemblies and kits for aircraft and defense components further enhances our comprehensive service capabilities. We are committed to meeting the diverse needs of our customers and providing high-quality solutions.

Quality Assurance Process
Material Certification Verification
First-Article Inspection Reports
In-Process Dimensional Checks
Final Comprehensive CMM Validation
Surface Finish Analysis (Ra/Rz measurements)
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As a top-tier precision turned parts manufacturer and metal parts manufacturing company, we combine cutting-edge technology with decades of expertise in precision parts manufacturing to deliver components that exceed expectations.



























