AOOM Technology - CNC Protection Sleeve Machining Services
As a premier provider of CNC machining services, AOOM Technology delivers precision-engineered solutions for demanding industrial applications worldwide. Our ISO 9001:2015 certified facility combines advanced multi-axis machining centers with decades of manufacturing expertise to produce components that meet the most stringent quality and performance standards.
Professional CNC Protection Sleeve Machining Services
AOOM Technology delivers custom CNC protection sleeve machining solutions engineered to shield sensitive components in aerospace, medical, energy, and automotive applications. Protection sleeves must provide precise fitment, environmental sealing, and mechanical protection while integrating features such as strain relief, EMI/RFI shielding, and identification marking. Our advanced 5-axis CNC centers with live tooling produce sleeves in a wide range of engineering materials with micron-level accuracy.
Key Technical Specifications
- Dimensional tolerances of ±0.01 mm for press-fit and slip-fit sleeve applications
- Internal and external surface finishes down to Ra 0.2 μm to prevent cable abrasion
- Materials: 6061-T6 and 7075 aluminum, 304/316L stainless steel, PEEK, PTFE, Ultem PEI, and Delrin acetal
- Precision internal threads, locking slots, and O-ring grooves machined in a single setup
- EMI/RFI shielding options: conductive gasket grooves, internal copper lining, silver-plated cavities
- Laser marking and engraving for serial numbers, logos, torque indicators, and alignment marks
- Thin-wall machining capability: wall thickness down to 0.5 mm on aluminum, 0.75 mm on steel
- Burst pressure testing and helium leak testing for sealed sleeve assemblies
Applications
AOOM's CNC machined protection sleeves are widely adopted in aerospace engine wiring harnesses and sensor cable protection (high-temperature PEEK), medical device instrument shaft covers and sterilization trays (316L stainless), subsea cable connector sleeves (duplex stainless with pressure sealing), EV battery high-voltage cable protection (UL-rated aluminum with EMI shielding), fiber optic connector strain relief sleeves (PTFE for low friction), and industrial robotic cable management assemblies (wear-resistant with integrated marking).
Quality Assurance
AOOM Technology operates under ISO 9001:2015 certified quality management with CMM dimensional verification for all critical internal and external features. Surface finish is verified against drawing requirements using profilometers. Material certification with full mechanical and chemical property data accompanies each order. Pressure-tested and leak-checked sleeves include individual test reports. Full dimensional traceability is maintained with in-process inspection records and final inspection documentation.
Submit your protection sleeve design to AOOM Technology for a free DFM analysis. Our team will recommend the optimal material, wall thickness, and manufacturing strategy to meet your environmental, mechanical, and cost requirements. Contact us at www.aoomtech.com to request a quote and lead time estimate.

