JGS1/JGS2/JGS3 quartz plates
Quartz material has become a key foundational material in the fields of precision optics, semiconductor manufacturing, laser technology, and high-purity industrial applications due to its excellent transparency, high temperature resistance, and chemical stability.
LUVERRE quartz
99.99%
Inner with Vacuum PVC bag and then wrapped with air bubble film, outer with wooden box.
as per customer's requirement
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JGS1/JGS2/JGS3 quartz plates
What core issues can quartz plates solve for your project?
Q: What are the options for optical materials that have high transmittance, high temperature resistance, and chemical stability?
Answer: JGS series quartz plates provide excellent transparency from ultraviolet to infrared, with high temperature resistance of over 1200 ℃ and strong chemical inertness, making them an ideal choice for optical windows, substrates, and insulation components.
Q: Our equipment needs to work stably in extreme environments (such as high temperature and strong corrosion) for a long time. How can we ensure the reliability of the materials?
Answer: Our quartz plate has an extremely low coefficient of thermal expansion and excellent thermal shock resistance, and is not easily broken even in rapidly changing temperature environments. It has excellent acid and corrosion resistance.
Q: Our project requires special dimensions and precision, can we achieve flexible customization?
Answer: Supports full-size customization (thickness 0.5-100mm, size up to 1500 × 2000mm), and can perform secondary processing such as cutting, drilling, polishing, coating, etc. to meet your personalized needs.

Quartz material has become a key foundational material in the fields of precision optics, semiconductor manufacturing, laser technology, and high-purity industrial applications due to its excellent transparency, high temperature resistance, and chemical stability. As a professional manufacturer with 18 years of experience in the field of quartz products, we provide three series of quartz plates JGS1, JGS2, and JGS3 to global customers, covering high-precision requirements from laboratory level to industrial level, helping customers break through technical bottlenecks and achieve efficient production.

JGS series quartz plate types and characteristics
JGS1: Ultra high purity (SiO ₂ ≥ 99.99%), excellent UV transmittance, low bubble impurities 170nm-2500nm UV optical system, laser window
JGS2: Excellent optical uniformity, visible light transmittance>93%, cost-effective 220nm-2500nm optical lens, observation window, instrument panel
JGS3: Outstanding infrared transmission performance, strong high temperature resistance 260nm-3500nm infrared equipment, high temperature window, heater

Core advantages and technical parameters
Material performance advantages:
-Thermal stability: The coefficient of thermal expansion is only 5.5 × 10 ⁻⁷/℃, and it can work in an environment of 1100 ℃ for a long time
-Optical performance: JGS1 has a transmittance of over 85% at 193nm, meeting the requirements of deep ultraviolet applications
-Mechanical strength: After surface strengthening treatment, the bending strength can reach over 80MPa
-Chemical inertness: Resistant to almost all acid corrosion except hydrofluoric acid and hot phosphoric acid
Processing accuracy standard:
-Dimensional tolerance: ± 0.1mm (standard), ± 0.02mm (high-precision customized)
-Surface smoothness: up to 10/5 (MIL-PRF-13830 standard)
-Parallelism:<1 arc minute (optical grade product)
-Flatness: λ/8 @ 632.8nm (high-precision polishing)

Customized service capability
Customization of size and shape:
-Standard size: 100 × 100mm to 1500 × 2000mm
-Thickness range: 0.5-100mm (both ultra-thin and thickened can be produced)
-Shape customization: round, rectangular, special-shaped cutting, including complex contour processing
-Edge treatment: various processes such as precision grinding, chamfering, polishing, etc
Surface treatment options:
-Polishing grade: single-sided/double-sided polishing, Ra can reach 0.5nm
-Coating services: anti reflective film (AR), reflective film, spectral film, corrosion-resistant film
-Special treatment: frosted, frosted, milky white, black opaque treatment

Product application areas
Optics and Optoelectronics Industry:
-UV lithography machine window, laser optical components
-Spectrometer window, telescope lens substrate
-Projector optical components, fiber optic communication components
Semiconductor and Photovoltaic Industry:
-Observation window for wafer processing carrier plate and diffusion furnace tube
-Photovoltaic cell production equipment windows, PECVD device components
Industrial and laboratory equipment:
-High temperature furnace observation window, chemical equipment sight glass
-Analysis instrument window, vacuum system sealing window
-Medical equipment sterilization window, experimental reaction container

Customer Application Case (Anonymous)
Case 1: German optical instrument manufacturer
-Requirement: High uniformity JGS2 quartz plate for new spectrometer optical systems
-Specification: Diameter of 200mm, thickness of 15 ± 0.05mm, double-sided λ/4 polishing, coated with 380-700nm anti reflective film
-Solution: Provide material uniformity testing report, with an average reflectivity of less than 0.5% after coating
-Result: The product has been in stable supply for 3 years, with a cumulative purchase of over 800 pieces
Case 2: American Semiconductor Equipment Company
-Requirement: High temperature resistant JGS3 observation window for wafer annealing furnace renovation project
-Challenge: Need to withstand long-term working temperature of 1150 ℃, with over 200 temperature cycles per month
-Solution: Customized edge reinforcement design, combined with special annealing process to improve thermal shock resistance
-Result: The service life of the product has been extended by 40% compared to the original supplier's product, and it has been promoted to the entire line of equipment
Case 3: Japanese research institutions
-Requirement: JGS1 UV window, used for deep ultraviolet chemistry experimental device
-Special requirement: Average transmittance>90% in the 185-250nm wavelength range, no fluorescence effect
-Solution: Select low hydroxyl raw materials and use pollution-free polishing technology
-Result: Fully meets the experimental requirements and has co published multiple high-level papers

Whether you need standard specifications of quartz plates or customized products with special performance requirements, we have a professional technical team to provide you with one-stop solutions from material selection to processing technology. Our engineers can respond to your inquiry within 24 hours and provide free technical consultation and sample support services.
Contact us immediately for exclusive pricing and technical support! Please provide your specific requirements (material type, size specifications, accuracy requirements, application scenarios, etc.), and we will match you with the most suitable JGS series quartz plate products and provide optimization suggestions to help you obtain the best performance solution within your budget.

Luverre Quartz is a manufacturer focusing on producing various quartz plates, we can produce customized quartz plates in different sizes and shapes, such as square, round, oval and other special shaped designs according to customer's requirements. The processing includes cutting, bending, welding, etc., and there are different colors available, such as transparent quartz plates, opaque quartz plates, milky quartz plates and so on.
JGS1/JGS2/JGS3 quartz plates
What core issues can quartz plates solve for your project?
Q: What are the options for optical materials that have high transmittance, high temperature resistance, and chemical stability?
Answer: JGS series quartz plates provide excellent transparency from ultraviolet to infrared, with high temperature resistance of over 1200 ℃ and strong chemical inertness, making them an ideal choice for optical windows, substrates, and insulation components.
Q: Our equipment needs to work stably in extreme environments (such as high temperature and strong corrosion) for a long time. How can we ensure the reliability of the materials?
Answer: Our quartz plate has an extremely low coefficient of thermal expansion and excellent thermal shock resistance, and is not easily broken even in rapidly changing temperature environments. It has excellent acid and corrosion resistance.
Q: Our project requires special dimensions and precision, can we achieve flexible customization?
Answer: Supports full-size customization (thickness 0.5-100mm, size up to 1500 × 2000mm), and can perform secondary processing such as cutting, drilling, polishing, coating, etc. to meet your personalized needs.

Quartz material has become a key foundational material in the fields of precision optics, semiconductor manufacturing, laser technology, and high-purity industrial applications due to its excellent transparency, high temperature resistance, and chemical stability. As a professional manufacturer with 18 years of experience in the field of quartz products, we provide three series of quartz plates JGS1, JGS2, and JGS3 to global customers, covering high-precision requirements from laboratory level to industrial level, helping customers break through technical bottlenecks and achieve efficient production.

JGS series quartz plate types and characteristics
JGS1: Ultra high purity (SiO ₂ ≥ 99.99%), excellent UV transmittance, low bubble impurities 170nm-2500nm UV optical system, laser window
JGS2: Excellent optical uniformity, visible light transmittance>93%, cost-effective 220nm-2500nm optical lens, observation window, instrument panel
JGS3: Outstanding infrared transmission performance, strong high temperature resistance 260nm-3500nm infrared equipment, high temperature window, heater

Core advantages and technical parameters
Material performance advantages:
-Thermal stability: The coefficient of thermal expansion is only 5.5 × 10 ⁻⁷/℃, and it can work in an environment of 1100 ℃ for a long time
-Optical performance: JGS1 has a transmittance of over 85% at 193nm, meeting the requirements of deep ultraviolet applications
-Mechanical strength: After surface strengthening treatment, the bending strength can reach over 80MPa
-Chemical inertness: Resistant to almost all acid corrosion except hydrofluoric acid and hot phosphoric acid
Processing accuracy standard:
-Dimensional tolerance: ± 0.1mm (standard), ± 0.02mm (high-precision customized)
-Surface smoothness: up to 10/5 (MIL-PRF-13830 standard)
-Parallelism:<1 arc minute (optical grade product)
-Flatness: λ/8 @ 632.8nm (high-precision polishing)

Customized service capability
Customization of size and shape:
-Standard size: 100 × 100mm to 1500 × 2000mm
-Thickness range: 0.5-100mm (both ultra-thin and thickened can be produced)
-Shape customization: round, rectangular, special-shaped cutting, including complex contour processing
-Edge treatment: various processes such as precision grinding, chamfering, polishing, etc
Surface treatment options:
-Polishing grade: single-sided/double-sided polishing, Ra can reach 0.5nm
-Coating services: anti reflective film (AR), reflective film, spectral film, corrosion-resistant film
-Special treatment: frosted, frosted, milky white, black opaque treatment

Product application areas
Optics and Optoelectronics Industry:
-UV lithography machine window, laser optical components
-Spectrometer window, telescope lens substrate
-Projector optical components, fiber optic communication components
Semiconductor and Photovoltaic Industry:
-Observation window for wafer processing carrier plate and diffusion furnace tube
-Photovoltaic cell production equipment windows, PECVD device components
Industrial and laboratory equipment:
-High temperature furnace observation window, chemical equipment sight glass
-Analysis instrument window, vacuum system sealing window
-Medical equipment sterilization window, experimental reaction container

Customer Application Case (Anonymous)
Case 1: German optical instrument manufacturer
-Requirement: High uniformity JGS2 quartz plate for new spectrometer optical systems
-Specification: Diameter of 200mm, thickness of 15 ± 0.05mm, double-sided λ/4 polishing, coated with 380-700nm anti reflective film
-Solution: Provide material uniformity testing report, with an average reflectivity of less than 0.5% after coating
-Result: The product has been in stable supply for 3 years, with a cumulative purchase of over 800 pieces
Case 2: American Semiconductor Equipment Company
-Requirement: High temperature resistant JGS3 observation window for wafer annealing furnace renovation project
-Challenge: Need to withstand long-term working temperature of 1150 ℃, with over 200 temperature cycles per month
-Solution: Customized edge reinforcement design, combined with special annealing process to improve thermal shock resistance
-Result: The service life of the product has been extended by 40% compared to the original supplier's product, and it has been promoted to the entire line of equipment
Case 3: Japanese research institutions
-Requirement: JGS1 UV window, used for deep ultraviolet chemistry experimental device
-Special requirement: Average transmittance>90% in the 185-250nm wavelength range, no fluorescence effect
-Solution: Select low hydroxyl raw materials and use pollution-free polishing technology
-Result: Fully meets the experimental requirements and has co published multiple high-level papers

Whether you need standard specifications of quartz plates or customized products with special performance requirements, we have a professional technical team to provide you with one-stop solutions from material selection to processing technology. Our engineers can respond to your inquiry within 24 hours and provide free technical consultation and sample support services.
Contact us immediately for exclusive pricing and technical support! Please provide your specific requirements (material type, size specifications, accuracy requirements, application scenarios, etc.), and we will match you with the most suitable JGS series quartz plate products and provide optimization suggestions to help you obtain the best performance solution within your budget.

Luverre Quartz is a manufacturer focusing on producing various quartz plates, we can produce customized quartz plates in different sizes and shapes, such as square, round, oval and other special shaped designs according to customer's requirements. The processing includes cutting, bending, welding, etc., and there are different colors available, such as transparent quartz plates, opaque quartz plates, milky quartz plates and so on.