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Case: North American Spectroscopy Instrument Maker | JGS1 UV Fused Silica Optical Window

Update Time:2026/7/27 16:50:59
Case: North American Spectroscopy Instrument Maker | JGS1 UV Fused Silica Optical Window
Case: North American Spectroscopy Instrument Maker | JGS1 UV Fused Silica Optical Window

Custom UV Fused Silica Optical Window Customization Project for US Spectroscopy Instrument Manufacturer

This customer success case records the whole-cycle customized manufacturing project of deep ultraviolet fused silica windows delivered by Felix Glass for a professional spectroscopy instrument developer from the United States. The client launched a new high-precision ultraviolet spectrometer product line and needed high-purity fused silica optical windows to guarantee stable spectral detection data. Our optical R&D team completed technical validation, sample trial production and mass production delivery step by step, establishing long-term framework procurement partnership after verifying product performance in customer’s laboratory.

1. Client Enterprise Profile And Downstream Market Layout

The cooperating American enterprise is a medium-sized high-tech manufacturer focusing on R&D and commercialization of analytical spectroscopy instruments. Its equipment is widely supplied to environmental testing laboratories, pharmaceutical inspection institutions and chemical raw material analysis enterprises across North America. To upgrade the ultraviolet spectrometer series, the procurement team started global supplier screening and put forward strict optical indicators for UV fused silica window substrates.

US customer full set spectroscopy testing instrument overview Felix Glass

2. Core Technical Defects Of The Customer’s Former Supporting Components

Precision CNC machining of UV fused silica optical window

The previous supplier’s products could not match the deep ultraviolet working environment of the new spectrometer. Three practical problems hindered the product iteration: internal tiny bubbles and stripe impurities caused real-time spectral data offset, conventional polishing technology failed to reach the required λ/10 surface precision, ordinary anti-reflection coating will produce performance attenuation under long-term deep ultraviolet continuous irradiation.

3. Detailed Technical Specifications Proposed In Customer Official Demand Document

After two rounds of online technical seminars, both parties locked standardized technical parameters for customized fused silica windows. Raw material adopts synthetic high-purity fused silica blank suitable for 190nm~400nm deep ultraviolet band, overall transmittance must keep above 91% within target wavelength range. Surface flatness standard is λ/10, internal inclusion level complies with American MIL-G-9954 industry inspection specification, double-sided dedicated deep ultraviolet multilayer anti-reflection coating is required additionally.

Round UV fused silica quartz optical window with UV AR coating

4. Targeted Customized Solution Designed By Felix Glass Optical Engineering Team

Round UV fused silica quartz optical window with UV AR coating

Aiming at three major bottlenecks fed back by the customer, our technical department formulated targeted solving plans. Strict raw material screening eliminates blank with internal bubbles and stripes; ultra-precision grinding and polishing process is deployed to stabilize high flatness; independently optimized deep UV coating formula improves the radiation resistance of film layer and slows down coating aging under long-time ultraviolet exposure.

5. Standardized Production Flow And Multi-stage Intermediate Quality Inspection Mechanism

Production strictly follows fixed processing sequence: raw material screening→CNC contour cutting→rough grinding→ultra-precision fine polishing→ultrasonic high-purity cleaning→vacuum coating→finished product comprehensive detection. Sampling inspection is set after every processing procedure. For this spectrometer dedicated window project, we added one extra full-item detection focusing on ultraviolet transmittance and surface roughness before entering the coating workshop to intercept defective products in advance.

UV fused silica window factory production line real processing scene Felix Glass

6. Sample Delivery, Laboratory Test And Customer Acceptance Confirmation

American customer laboratory sample performance verification test Felix Glass

Trial samples were shipped to the customer’s American laboratory for all-index performance testing. All test indicators of customized fused silica windows fully meet the signed technical specification, stable ultraviolet transmittance effectively solves the spectral drifting trouble of their previous generation equipment. The client R&D department confirmed our customized coating has better anti-ultraviolet aging capability compared with former supplier, and approved to launch formal mass production cooperation rapidly.

7. Mass Production Batch Packaging Scheme And Long-term Cooperation Agreement Terms

According to the customer’s quarterly procurement rhythm, we developed exclusive shockproof export packaging solution adapted for transoceanic sea transportation. Two parties signed long-term framework procurement contract afterwards. Felix Glass provides priority production scheduling privilege for urgent orders and sustainable technical supporting service for subsequent optical window iteration upgrade. Within one year after formal cooperation, this customer has issued four successive bulk purchase orders.

8. Project Review: Core Competitiveness Recognized By North American Instrument Manufacturers

Online business negotiation and framework agreement signing with US spectroscopy enterprise

The customer sorted out three core advantages of cooperating with Felix Glass: flexible parameter customization capability to match personalized development demands, reliable product consistency during large-batch repeated production, one-stop supporting service covering scheme design, manufacturing and post-project technical consultation. This project also accumulates replicable technical experience for our follow-up UV fused silica window orders from North American analytical instrument industry.

9. Expandable Customization Options For Spectroscopy Series Optical Parts

Based on this successful spectrometer window project, Felix Glass can supply diversified fused silica customized products for all types of spectral analysis equipment, including infrared fused silica viewport, ultra-thin UV filter base plate, high-temperature resistant spectroscopic observation window and special-shaped fused silica optical parts. North American equipment manufacturers can submit customized demands on wavelength range, coating type, overall dimension and tolerance requirement, our optical engineers will deliver feasible customized solution within three working days.

Full series customizable fused silica optical accessories product display Felix Glass

Acquire Tailored Fused Silica Optical Component Solution For Your Instrument Project

If your enterprise requires customized UV or IR fused silica optical windows for spectroscopy, analytical and testing instruments, submit your detailed technical parameters. Felix Glass professional optical engineers will output targeted proposals complying with North American application scenarios with objective technical description without exaggerated marketing wording.

Industrial Automation

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Medical Equipment

Supports gloved operation, high stability and long-term validation.

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Vibration resistant, dustproof, waterproof, all-weather operation.

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Anti-interference, anti-glare.

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Stable Interaction in Complex Environments。

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[Automotive Tempered Glass Solutions Provider]

Felix Glass As a certified IATF 16949:2016 manufacturer, High-Impact Tempered Glass for New Energy Vehicle Dashboards - HD, Anti-Scratch, UV Protection, we deliver precision-engineered tempered glass solutions for next-gen EV dashboards,central control screens, and in-vehicle systems. Our certification-driven approach ensures compliance with automotive OEM standards.

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[Medical Grade Tempered Glass Cover Solution]

[Medical Grade Tempered Glass Cover Solution]

As a leading custom tempered glass cover manufacturer, FELIX GLASS provides custom tempered glass covers for LCD screen protection, as well as FDA/CE certified custom tempered glass for portable ultrasound systems, which are ultra-thin, drop-proof, and disinfection-resistant. We specialize in providing precision engineering solutions that meet the stringent requirements of the global medical industry. Our products excel in critical medical environments with the following key advantages

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As a leading global manufacturer of custom tempered glass panels, we focus on providing customized high-performance solutions for key applications such as solar photovoltaic controllers, household solar systems, energy storage devices, portable mobile power supplies and photovoltaic energy storage systems. Our tempered glass panels use cutting-edge technology and meet strict safety standards to protect LCD screens in these harsh environments.

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[​Charging Station Customized Glass Solutions]

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As an IATF 16949 certified automotive grade tempered glass manufacturer, we focus on providing high-performance solutions for electric vehicle charging station displays, combining advanced engineering technology with strict quality control. Our glass panels are carefully designed to meet the rigorous requirements of outdoor environments, ensuring durability, safety and user-friendly operation experience.

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[Smart Switch Glass Panel Solution]

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[Customized Glass Manufacturing Solutions]

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We have advanced glass manufacturing facilities: CNC/laser cutting and edge polishing, precision CNC machining, glass laser cutting, fully automatic hot bending machine and flip polishing equipment, precision milling countersunk holes and blind holes, precision edge molding, multi-level step surface processing, complex curved glass molding, to meet the strict design requirements of customized glass panel applications from consumer electronics to medical/industrial fields.

James Fu, Sales Director of FELIX OPTICAL GLASS, and a poster displaying contact information for an optical glass deep-processing factory.James Fu, Sales Director of FELIX OPTICAL GLASS, and a poster displaying contact information for an optical glass deep-processing factory. 2
Learn more from our FAQ
What is the minimum order quantity for custom precision optical glass components?

FELIX OPTICAL GLASS offers highly flexible MOQs to support customer projects, including prototype testing, small-batch trial orders, and high-volume production. All products can be fully customized to your drawings, tolerances, and application standards. Please send us your specifications, and we will reply within 1-5 hours and provide an accurate quotation after careful evaluation within 1-2 days.

Can I get free glass samples for testing before bulk order?

Yes, our FELIX GLASS factory supports sample testing for a wide range of precision optical glass components and assemblies. The lead time for sample production is 3 to 7 working days. Please contact us today to arrange samples and obtain a customized solution that meets your needs.

What is the production lead time for custom optical glass components?

A: The production cycle for standard samples is 3-10 working days, while mass production requires 15-35 working days, depending on the complexity of the product and the order quantity. We provide reliable precision optical glass components and fast delivery services for orders from industries such as defense, industrial equipment, medical devices, shipbuilding, robotics, automotive, and aerospace. Please submit your project details so we can provide you with an accurate delivery schedule.

Are your optical glass products ISO, CE and RoHS certified?

All precision optical glass components from FELIX OPTICAL GLASS comply with ISO quality system standards as well as CE and RoHS requirements. We provide comprehensive test reports, spectral graphs, material certificates, and inspection documents for customer review. Please feel free to request complete certification details and a formal quotation at any time.

Do you offer one-stop custom optical glass processing services?

Yes. We offer a full range of precision optical glass component processing services, including CNC machining, precision grinding, optical polishing, chemical/physical tempering, vacuum coating (AR anti-reflective coating, AF anti-fingerprint coating, AG anti-glare coating, IR infrared coating), and screen printing. From raw materials to finished products, every step is completed in our own factory. Please tell us your needs, and we will provide you with the most cost-effective solution.

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