
Treatment plans
Spark Advanced, Spark 35, Spark 20 and Spark 10, for cases of different complexity

↓Flexible material for sustained force and fit
More rigid material for precise control in expansion, space closure and finishing
Precise control, greater clinical efficiency
Spark™ Clear Aligners are developed by Ormco, a global orthodontic brand. Made with TruGEN™ material, they balance clarity, fit and sustained force, giving clinicians better control of tooth movement in clear aligner treatment.

Spark Advanced, Spark 35, Spark 20 and Spark 10, for cases of different complexity

Approver cloud-based software: no installation, review and modify setups online

Clenchy aligner seater helps aligners seat fully; available on its own
Free refinements are valid for five years from approval of the primary aligners. Contact Yong Chieh for plan details.
Complete the Spark new account application on our website
↗A Yong Chieh representative will get in touch
↗We confirm your clinic and dentist details
↗Once activated, you can start submitting cases
↗Yong Chieh is the exclusive Taiwan distributor for Ormco and Spark.

The Spark Webinar series and AMS (Arcline the Master Series) orthodontic courses.


Yong Chieh is the exclusive Taiwan distributor for Ormco and Spark, headquartered in Taipei with offices in Taichung and Kaohsiung.
Ormco is a global orthodontic brand. Spark Clear Aligners and the Damon self-ligating system are both Ormco products.
Complete the Spark new account application on the Yong Chieh website. A Yong Chieh representative will contact you, and your account is activated once your details are confirmed.
Spark Advanced, Spark 35, Spark 20 and Spark 10, chosen by case complexity. Contact Yong Chieh for details.
Spark™ aligners come in two TruGEN materials. TruGEN™ is more flexible and focuses on sustained force, fit, clarity and stain resistance. TruGEN XR™ is more rigid with higher initial force, suited to movements that need more control such as expansion, space closure and finishing, at the same thickness as TruGEN™. Both materials can be used in primary and refinement stages; the clinician chooses based on the tooth movement needed at each stage.
Spark uses the cloud-based Approver software. Clinicians review, modify and approve setups online, with nothing to install.
Yes. Yong Chieh supplies the Clenchy aligner seater, which clinics can order on its own.
Yong Chieh runs Spark Webinars and orthodontic courses through AMS (Arcline the Master Series). See the AMS website for upcoming sessions.
No. Spark is an orthodontic treatment planned and delivered by a dentist, and Yong Chieh serves dentists and dental practices only. Patients should ask their dentist.