Innovation, Lead Time, and Quality Control – None Can Be Compromised
Excellence in Every Coating Layer, Substrate Selection, and Manufacturing Step
At MECO, quality is not a step — it is the foundation. From smartphones to cinema lenses, our optical components empower professionals worldwide with unmatched reliability. Here’s why our standards redefine excellence:
Precision Manufacturing
Lens thickness tolerance of ±0.001mm — 10 times tighter than industry norms.
No-Compromise Materials
Schott B270® glass, high-spec bonded metals, nano-coated surfaces.
Certified Durability
ISO 9001, ISO 14001, and MIL-C-675C military-grade compliance.
Extreme Standards
From raw material audits → AI-driven coating inspections → 72-hour stress testing.
Our Quality Control Process
From Raw Glass to the Perfect Filter
Material Screening
XRF spectroscopy validates glass purity; batches with >5ppm impurities are rejected.
Coating Excellence
16-layer AR coatings applied in ISO Class 1000 cleanroom; monitored for uniformity by AI.
Performance Validation
Stress-tested under extreme conditions: -30°C to 120°C, 95% humidity, and salt spray.
Final Inspection
100% inspection using both manual and machine vision systems for scratches, coating bubbles, and alignment.
Certifications & Standards
Trust Built on Global Benchmarks
We meet — and exceed — the world’s most demanding optical certifications:
ISO 9001
Annual audits of our quality management system.

ISO 14001
Eco-conscious production using 85% recycled water.

MIL-C-675C
Confirmed resistance to shock and vibration for aerospace use.


RoHS/REACH
No hazardous substances in coatings or packaging.


Advanced Testing & Inspection
Where Science Meets Obsession
Spectral Accuracy
Shimadzu spectrophotometers verify 380–1100nm transmission curves.
Environmental Endurance
500 thermal shock cycles (-40°C ↔ 85°C within 5 seconds).
Scratch Resistance
8H pencil hardness test — exceeding Gorilla Glass standards.




Connect with Our Quality Team
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