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Unmatched speed & scale
Every day, we produce 13,000+ aligners across our 6 global hubs in North America, Asia, and EMEA, ensuring your brand never waits.
With 7-days delivery.
We've already manufactured over 7.5 million aligners for 100+ brands worldwide. Every single one carries the same guarantee: uncompromising quality.
FDA
510(k)
Elite Materials
Designed for Comfort & Control
Our aligners aren’t just clear — they’re engineered.
Multi-layered material
combines flexibility with strength for optimal movement
3D elastic properties
adapts dynamically to rotations and complex movements
40% lower insertion
forces
reduced pain, increased comfort
70-micron precision printing
detailed models for flawless fit
The result?
Aligners that are as comfortable as they are effective and always delivered on time.
Why doctors trust
our manufacturing
We don't just make aligners. We make business models scalable.
Faster Logistics
More cases per year with our streamlined global delivery network.
Certified Processes
Peace of mind for you and your patients with international quality standards.
Proven Track Record
A partner you can rely on with 6+ million aligners delivered worldwide.
At K Line, manufacturing isn't just production.
It's the backbone of your growth.
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