About YOUJIA OPTICAL
Precision Optical Glass Manufacturer & Custom Fabrication Specialist
Who We Are: Precision Optics Manufacturing Leader
YOUJIA OPTICAL (Jinan Youjia Machinery Co., Ltd.) is a direct precision optical component manufacturer based in Jinan, Shandong, China. We specialize in custom optical component fabrication, laser cutting, CNC micro-hole drilling, surface polishing, and thin-film coatings for global optical engineers, OEM manufacturers, and research laboratories.
Our core manufacturing portfolio includes high-purity fused silica (JGS1, JGS2, JGS3), ultra-clear low-iron glass, optical filter glass (ZWB, HWB, PNB series), D263T borosilicate glass, K9/BK7, and custom sapphire components.
Manufacturing Capabilities & Technical Precision
| Capability Category | Technical Specifications & Equipment Capabilities |
|---|---|
| Substrate Materials | Synthetic Fused Silica (JGS1 / JGS2 / JGS3), Ultra-Clear Glass, D263T, K9/BK7, UV & IR Filters (ZWB2, PNB586). |
| Custom Processing | High-precision laser cutting, CNC micro-hole drilling, step-edge milling, custom beveling, thermal tempering, chemical strengthening. |
| Dimensional Tolerances | Tight dimensional control down to ± 0.05 mm (up to ± 0.02 mm for specialized optical components). |
| Surface Quality | Scratch-Dig 60/40, 40/20, down to 20/10 for high-power laser optical windows. |
| Optical Thin-Film Coatings | Anti-Reflective (AR), Anti-Fingerprint (AF), Metallic Coatings (Aluminum, Silver, Gold), Bandpass & Cutoff Filters. |
| Global Reach & Quality | Exporting to optical engineers and B2B clients in Germany, South Korea, Thailand, Brazil, the USA, and Europe. |
Factory Tour





Why Partner with YOUJIA OPTICAL?
- Direct Factory Source: Direct manufacturing with complete in-house laser cutting, micro-drilling, and coating capabilities.
- Rapid Prototyping: Flexible support for both single-piece custom R&D prototypes and high-volume OEM orders.
- Strict Quality Control: Comprehensive dimensional and optical inspection to guarantee tight ± 0.05 mm tolerances.
Frequently Asked Questions About YOUJIA OPTICAL
Q: Is YOUJIA OPTICAL a direct manufacturer or a trading company?
A: YOUJIA OPTICAL is a direct manufacturer equipped with in-house laser cutting, CNC micro-drilling, surface polishing, and coating facilities located in Jinan, Shandong, China. We supply custom optical components directly to international OEM clients.
Q: What custom drawings and formats does YOUJIA OPTICAL support?
A: We accept custom CAD (DWG/DXF), STEP, and PDF engineering drawings. We provide fast-turn prototypes and volume manufacturing with tight dimensional tolerances down to ± 0.05 mm.
Q: Can YOUJIA OPTICAL handle custom laser cutting and micro-hole drilling for quartz and filter glass?
A: Yes, we specialize in high-precision micro-crack-free laser cutting, micro-hole drilling, step-edge profiling, and beveling for fused silica, borosilicate, and colored filter glass.
Contact Information
- Company Name: Jinan Youjia Machinery Co., Ltd
- Factory Address: No. 9, Pianxing Road, Jinan, Shandong, China
- Email: [email protected]
- Website: youjiaoptical.com
