Ceramic Sleeves — Page 2
As a key component in fiber optic connectors, we provide SC-type, LC-type, and various customized split and solid ceramic sleeves. With 20 years of professional expertise, we hold a leading edge in both standard and non-standard sleeve manufacturing. Our products are widely used in 5G communication, computing power centers, large-scale data centers, and fiber laser equipment.
- 20+ years of ceramic manufacturing experience
- Factory-direct supply with guaranteed quality
- High precision and reliable performance
- Custom production available
- Stable supply with a monthly output of 100 million pieces
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If you need zirconia ceramic sleeves for fiber optic adapters or connector assemblies, contact UPCERA with your drawings, sleeve type, connector format, and target quantity. We will review your requirements and provide quotation feedback for standard or custom ceramic sleeves.

