JGS1 JGS2 JGS3 Fused Silica & BF33 Glass Wafers 4-13 inch with TTV 2-10μm for Semiconductor Bonding
Price:
Negotiable
MOQ:
5 pcs
Delivery Time:
1-4 weeks
Brand:
BonTek
Product Description
Industrial Glass Wafers for Semiconductor Applications
High-precision glass wafers designed for bonding with silicon wafers in semiconductor manufacturing. Available in multiple glass types including Borofloat 33 (BF33), JGS1, JGS2, JGS3 fused silica, and various industrial glass formulations.
Available Glass Materials
- Borofloat 33 (BF33) - Excellent surface quality with TTV as low as 1.5μm
- Feilihua Fused Silica (JGS1, JGS2, JGS3)
- Corning (7979, 7980, Eagle XG, Gorilla)
- Schott (BF33, Pyrex, MEMpax, B270, D263T, Zerodur)
- Ohara (SK1300), Heraeus, GM (H-K9L)
Standard Specifications
| Spec | 4" | 6" | 8" | 10" | 12" | 13" |
|---|---|---|---|---|---|---|
| Diameter | 100mm | 150mm | 200mm | 250mm | 300mm | 325mm |
| Thickness | 0.10mm up | 0.30mm up | 0.40mm up | 0.50mm up | 0.50mm up | 0.50mm up |
| TTV | < 2μm | < 3μm | < 3μm | < 10μm | < 10μm | < 10μm |
| Bow | ±20μm | ±30μm | ±40μm | ±40μm | ±40μm | ±40μm |
| Warp | ≤ 30μm | ≤ 40μm | ≤ 70μm | ≤ 80μm | ≤ 80μm | ≤ 80μm |
Borofloat 33 Material Properties
| Property | Value |
|---|---|
| Density | 2.23 g/cm³ |
| Modulus of Elasticity | 63 kN/mm² |
| Knoop Hardness HK 0.1/20 | 480 |
| Refractive Index | 1.472 |
| Dielectric Strength | 16 kV/mm |
Fused Silica (JGS Series) Specifications
| Property | JGS1 | JGS2 | JGS3 |
|---|---|---|---|
| Maximum Size | <Φ200mm | <Φ300mm | <Φ200mm |
| Transmission Range | 0.17-2.10μm | 0.26-2.10μm | 0.185-3.50μm |
| OH- Content | 1200 ppm | 150 ppm | 5 ppm |
Manufacturing Capabilities
- Complete in-house production with wire saw, grind and polish machines
- Laser marking capabilities for product identification
- Custom fabrication services with fast delivery
- Quality control testing instruments on-site
Product Images



Frequently Asked Questions
What are your main product specialties?
We specialize in piezo wafers and were the first to work with Single Crystal Quartz in China approximately 30 years ago. Our expertise extends to LiNbO3, LiTaO3, Quartz glass, LGS, and CTGS materials.
Do you accept product customization?
Yes, we provide complete customization services and can fabricate according to your specifications. Our experienced team can also provide technical recommendations.
What shipping options are available?
We can ship via your preferred courier (DHL, FedEx, UPS) using your account, or we can arrange shipping with our discounted carrier rates.
Acceptance Check Procedure
- Handle all packages with care upon receipt
- Inspect outer carton condition before opening
- Document packaging condition with photos/video
- Open vacuum packaging only in clean room environments
- Contact us immediately if damage is detected

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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hangzhou Freqcontrol Electronic Technology Ltd.
Location
Room 1106, CIBC, No.198 Wuxing Rd, Hangzhou, P.R.China
Contact Person
Xu