Q13:Does Felix Glass accept third-party quality inspection for OEM bulk optical component orders?
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- Issue Time
- Jun 30,2026

A: Yes, Felix Glass fully accepts third-party quality inspection for OEM bulk optical component orders, and we are familiar with international third-party inspection standards widely used in optical and glass manufacturing industries. We understand that many industrial customers, automotive suppliers and energy equipment manufacturers require independent verification to eliminate quality risks before goods leave factory, so we support and actively cooperate with your designated third-party inspection institutions.
The third-party inspection can be arranged at our factory before shipment. The inspection scope can be fully customized as your requirement, covering dimension tolerance measurement, optical performance testing including transmittance, reflectivity, coating uniformity and spectral curve test, surface defect inspection for scratches, digs and bubbles, coating adhesion test, hardness test and packaging integrity check. We will provide all necessary testing tools, measuring equipment and professional on-site technical support for your inspectors during the whole inspection process.
Before the inspection date, our quality control team will finish our full in-house pre-inspection. We will sort finished optical components, prepare batch inspection reports, material certificates and coating test records in advance for the third-party auditors. If the third party finds any non-conforming items during inspection, our QC team will handle rework, replacement or sorting immediately on site according to your agreed quality standards.
We accept famous independent inspection agencies, or your own on-site quality representatives. All inspection rules, acceptance criteria and sampling plans can be agreed and written into our sales contract before production starts. This transparent inspection mechanism guarantees that the bulk optical products you receive fully match your drawing and specification requirements. Whether it is automotive display tempered glass panels, optical windows, coated optical substrates or solar reflector mirror glass, all bulk OEM orders support third-party inspection service.
Third-party inspection service is available for bulk orders of our optical windows and optical domes.