OrthoFX

OrthoFX is a doctor-directed clear aligner company (Fremont, California, founded 2017 by former Align Technology executives) whose aligners are prescribed and fitted only through licensed dentists and orthodontists, not sold direct to consumers. Its flagship AirFlex aligner (formerly NiTime, FDA cleared in 2023) is the first system cleared to straighten teeth with as little as 9 to 12 hours of daily wear using a patented HyperElastic polymer, with FXClear (tri-layer FXTetra material) and FXBright (whiter appearance) covering full-day treatment. Treatment is supervised in-office with visits about every 6 to 8 weeks plus FXOnTrack remote monitoring, and typically runs 6 to 18 months, with complex cases taking up to about 24. Because it is provider-fitted, the patient price is set by each practice, commonly about $2,000 to $5,500. Sources

Sourced from each brand's published terms and primary FDA device records. Prices checked against their sources Nov 13, 2026, FDA records read Nov 10, 2026. How we verify. Not dental or medical advice.

OrthoFX (AirFlex (formerly NiTime), FXClear (formerly Tetra), FXBright, FXRetainers) is a clear aligner brand available to new patients that has no FDA device recall on file. Treatment is in-office (doctor-directed, fitted through in-person visits).

Treatment length
6-18 monthstypical
Supervision
In-office
FDA safety
No recalls
Starting price
Wear schedule
Varies by product: AirFlex worn about 9 to 12 hrs/day (reduced-wear); FXClear and FXBright worn 20 to 22 hrs/day; trays typically changed about weekly per the treatment plan
Studies naming OrthoFX
0of 134 registered clear aligner studies
What it treats

What it can treat

In OrthoFX's own words: Crowding; Spacing and gaps; Overbite; Underbite; Crossbite. Sources

Custom clear aligner trays prescribed and fitted by a dentist or orthodontist after an in-office 3D scan, then worn at home under the provider's supervision with FXOnTrack AI remote monitoring between visits. OrthoFX makes its aligners from proprietary polymers rather than off-the-shelf plastic: AirFlex uses a patented HyperElastic multi-copolymer engineered for sustained gentle force, FDA cleared to straighten teeth with only 9 to 12 hours of daily wear (about 50% less than leading brands) without adding treatment stages; FXClear uses the tri-layer FXTetra material (two tough outer layers that resist grinding plus an elastomeric inner layer for comfort) and is durable and stain-resistant at 20 to 22 hours of wear; FXBright brightens tooth appearance without gels. Each set moves teeth incrementally. Sources

Safety

Safety & recalls

This brand's FDA device record under the aligner product code NXC: recalls and MAUDE adverse-event reports, verified Nov 10, 2026.

No FDA device recall on file. OrthoFX does not appear in the FDA's list of every recall under product code NXC, checked Nov 10, 2026. The recalls that are on file are on the safety board.
FDA adverse-event reports (MAUDE)3

A raw count of unverified FDA reports filed under “OrthoFX” and product code NXC, not a rate. Larger and older brands accumulate more. Every brand's count is on the safety board.

Read from the FDA's database every day, last on Nov 10, 2026. Unchanged since we first recorded it on Sep 30, 2026.

Oversight

How treatment is supervised

Your dentist or orthodontist fits and adjusts treatment through regular visits. Suits: complex bites and larger movements that need hands-on care.

OrthoFX: Doctor-directed: an in-person consultation and periodic office visits about every 6 to 8 weeks, with FXOnTrack AI remote monitoring and virtual check-ins between visits Sources

Specs

Brand specs

Clear aligners are FDA Class II devices (product code NXC, 21 CFR 872.5470), cleared through the 510(k) process. OrthoFX treatment is in-office (doctor-directed, fitted through in-person visits).

Sources

Where the OrthoFX facts come from

The pages behind this brand's profile, specs and supervision model. Prices, treatment length and FDA records each link to their own source where they appear.

  1. orthofx.comhttps://www.orthofx.com/
  2. prnewswire.comhttps://www.prnewswire.com/news-releases/orthofx-features-a-full-line-of-clear-aligner-systems-using-the-newest-generation-of-proprietary-polymers-302406954.html
  3. segoviaorthodonticslakewoodranch.comhttps://www.segoviaorthodonticslakewoodranch.com/what-is-orthofx-cost-and-is-it-worth-your-money/
  4. smileprep.comhttps://smileprep.com/orthofx-review/

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Safety notices

Safety notices for at-home aligners

Regulatory safety findings a current reference should carry, even when the live per-brand feed has not caught up. Each is cited and dated.

Dental bodies caution against straightening teeth without an in-person exam

The American Dental Association maintains a standing policy discouraging direct-to-consumer teeth straightening, reaffirmed in December 2023 on patient-safety grounds. The American Association of Orthodontists holds that treatment should be under the in-person supervision of a licensed orthodontist, warns that moving teeth without an exam and X-rays can miss gum disease or cavities and cause irreversible, expensive harm (bone and tooth loss, receding gums, changed bites), and urges patients to report problems to the FDA. See a dentist before starting, and stop and seek care if you notice pain, looseness, or bleeding.

American Dental Association; American Association of Orthodontists · as of Dec 1, 2023

Reported harms in the FDA device adverse-event database

Thousands of adverse-event reports have been filed with the FDA under the sequential clear-aligner product code (NXC), the large majority coded as injuries, spanning both in-office and at-home brands. A peer-reviewed analysis of the NXC reports filed from 2010 to 2020 (651 reports, 104 of them involving direct-to-consumer aligners) found the direct-to-consumer reports dominated by bite problems (41.3%), orofacial pain (29.8%) and periodontal harm (26.6%) such as loose teeth, gum recession and bone loss, with tooth sensitivity, jaw (TMJ) problems, fractured teeth and tooth loss also reported; the authors note that some of these harms are irreversible. These are unverified spontaneous reports, not incidence rates, and do not establish that any device caused the event, but they underline why an in-person check and professional oversight matter.

Belgal et al., Dentistry Journal 2023 (analysis of FDA MAUDE reports, product code NXC) · as of Sep 30, 2026

Evidence

Clinical evidence & professional guidance

No registered study names OrthoFX

Independent clinical evidence on individual aligner brands is limited, and both the American Dental Association and the American Association of Orthodontists advise an in-person exam and dentist or orthodontist supervision before treatment. The clear aligner studies we index cover the category as a whole (134 registered on ClinicalTrials.gov).

Related

Related brands to compare

All 22 head-to-head comparisons with OrthoFX
Questions

Common questions about OrthoFX

Is OrthoFX available to new patients?
Yes. OrthoFX is a clear aligner brand currently available to new patients, with no FDA device recall on file under the aligner product code. Treatment is in-office (doctor-directed, fitted through in-person visits). Source
How much does OrthoFX cost?
It costs $2,000 to $5,500 via OrthoFX, in-office (dentist / orthodontist). Prices depend on the plan (all-day vs night-only, single vs dual arch) and change often, and financing can spread it into monthly payments. See it below. Source
What can OrthoFX treat?
OrthoFX treats crowding, spacing and gaps, overbite, underbite and crossbite. Complex bite problems, severe crowding, or cases needing significant tooth rotation usually need in-person care from an orthodontist.
Does insurance cover OrthoFX?
Insurance: Often covered under orthodontic benefits (dental insurance with orthodontic coverage typically covers about $1,000 to $2,500); coverage varies by plan and provider. HSA and FSA: Generally HSA/FSA eligible as orthodontic treatment; depends on the provider and plan. Both from the brand's own terms and the reviews cited for it; check with your own plan before you buy. Brand specs
Does OrthoFX include retainers?
One complimentary set of FXRetainers included after treatment; replacement retainers offered via subscription (about $99 quarterly, $149 semi-annually, or $324 annually). Every brand's retainer terms, and what replacements cost when sold direct, are on the retainers page. Retainers by brand
Does OrthoFX offer a refund or guarantee?
Guarantee: No manufacturer money-back satisfaction guarantee to consumers; free replacement of broken aligners and a prorated refund for unused aligners, with any results guarantee set by the individual provider. Refinements (extra aligners if teeth do not move as planned): Provider-managed additional aligners; refinement policy and cost are set by the treating provider. Broken aligners are replaced free, and a prorated refund is given for remaining aligners if treatment is discontinued. Brand specs
What is the difference between OrthoFX and Invisalign?
OrthoFX is in-office (doctor-directed, fitted through in-person visits); Invisalign is in-office (doctor-directed, fitted through in-person visits). Price: OrthoFX $2,000-5,500 (provider-set), Invisalign $1,800-8,000 (provider-set). Treatment length, what each treats and both FDA safety records are side by side on the comparison page. OrthoFX vs Invisalign