The world’s leading clear aligner

Invisalign^® treatment transforms smiles through pioneering research.

Behind every clear aligner is an industry-leading team of engineers and scientists who are continuously innovating to improve your path to a beautiful smile.

See how cutting-edge technology and data from millions of smiles can transform yours.

World’s largest

user of state-of-the-art 3D printing technology

450+ patents

for industry-changing technologies

12 million smiles¹

transformed, including 1.4 million teens

We turn research and insights into new ways to shape more smiles.

More comfortable and better-fitting aligners²
New aligner features to treat more kinds of cases
New ways to plan and control tooth movements

Moving orthodontics into the digital age since 1997.

Align Technology founded

The company behind the digital-led Invisalign system.

Invisalign Express treatment

New options for simple tooth straightening.

Vivera^® retainers

Helping people keep their new smiles beautiful.

Invisalign Teen

Features designed just for teens.

SmartForce^® attachments

Improving control of tooth movement.³

iTero^® scanner integrated into Align Technology

Starting digital treatment with fast, accurate digital scanning.

SmartTrack^® material

Patented material to move your teeth more precisely and comfortably.³

Weekly aligner changes

Treatment times faster than braces.⁴

Wondering if Invisalign is right for you?

Take our Smile Assessment to find out now.

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Data on file at Align Technology, as of February 2, 2022.
Aligners made from SmartTrack material provide better fit, better comfort, and are easier to insert and remove than aligners made of off-the-shelf, single-layer .030 in material.
Data on file at Align Technology.
Gu, J et al. Evaluation of Invisalign treatment effectiveness and efficiency compared with conventional fixed appliances using the Peer Assessment Rating index. Am J Orthod Dentofacial Orthop February 2017;151:259-66 Buschang, P et al. Comparative time efficiency of aligner therapy and conventional edgewise braces. Angle Orthodontist, Vol 84, No 3, 2014