Clear Aligners Sydney

Clear Treatment, Clearly Customised

As a trusted Parramatta orthodontist, Ortho Co offers effective clear aligner treatment for kids, teens, and adults. Our clear aligner therapy utilises discreet, customised plastic trays to help straighten misaligned teeth and correct your bite.

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What Issues Can Clear Aligners Address?

Crooked or misaligned teeth

Clear aligners are commonly used to straighten teeth that are out of position, helping improve both the appearance of your smile and overall alignment.

When there isn’t enough space in the jaw, teeth can overlap or twist. Aligners can gradually create space and move teeth into a more natural position.

If you have spacing between teeth, aligners can gently bring them closer together, improving both aesthetics and reducing the risk of food getting trapped.

Aligners can reposition teeth so the top and bottom teeth meet more evenly, improving bite function and reducing wear.

In some cases, aligners can shift the lower teeth back into a more natural position.

Aligners can correct cases where teeth don’t align properly side-to-side, preventing uneven wear and potential gum issues.

If your upper and lower teeth don’t touch when biting down, aligners can help guide them into proper contact.

How Do Clear Aligners Work?

1. Consultation and assessment

It all starts with a digital scan of your teeth. This radiation-free process stitches millions of pictures together to build a complete, accurate digital mould of your teeth.


2. 3D scan and treatment plan

With state-of-the-art software, your Sydney orthodontist uses the digital mould to precisely plan your tooth movement from beginning to end. 


3. Custom aligners are made

Based on your plan, a series of custom clear aligners are created. Each one is slightly different and designed to move your teeth in small, controlled steps.


4. Wear your aligners daily

You wear your aligners for around 20–22 hours a day, only taking them out to eat, drink (anything except water), and brush your teeth.


5. Change aligners every 1–2 weeks

Every one to two weeks, you switch to the next set of aligners, which move your teeth a little further each time.


6. Gradual tooth movement

Each aligner applies light, consistent pressure to shift your teeth bit by bit (usually just fractions of a millimetre at a time), making the process gradual and controlled.


7. Progress check-ins

You’ll have occasional check-ins with your provider to make sure everything is tracking properly and to adjust the plan if needed.


8. Final result and retention

Once you’ve finished all your aligners, your teeth should be in their final position. You’ll usually wear a retainer to maintain your results long-term.

Types of Clear Aligners

The most well-known brand of clear aligners is Invisalign, however there are other clear aligners available. At Ortho Co, we offer both Invisalign and Spark Aligners in Sydney. Our specialist orthodontists will discuss these options with you to help determine which is most suitable for your unique situation.

Treatment with Invisalign

Invisalign is the most well known clear aligner treatment. It offers many unique benefits compared to braces, such as:

For over 50 years, Ormco has partnered with orthodontists to create innovative orthodontic solutions. That’s why we are excited to offer their brand of clear aligners called Spark. Spark aligners are the latest in clear aligner technology, offering a clearer, less visible aligner.

Feature Invisalign Spark Aligners
Brand & track record Long-established, widely used globally with decades of clinical data Newer brand growing quickly, developed by a company with 50+ years of orthodontic R&D
Material SmartTrack® material, designed for predictable tooth movement TruGEN™ material, known for clarity and stain resistance
Appearance Clear and discreet, slightly more visible in some lighting Typically more transparent and less noticeable on teeth
Comfort Comfortable overall; some report mild irritation initially Often reported as slightly more comfortable with smoother edges
Stain resistance Can stain over time if not cleaned properly More resistant to staining from drinks like coffee or tea
Treatment capability Strong track record for both simple and complex cases Very effective for mild to moderate cases, increasingly used for complex cases
Technology & planning Advanced 3D planning with a large database of treatment cases Newer tech with efficient force delivery
Availability Widely available through dentists and orthodontists Typically offered through orthodontists

Treatment with Invisalign

The most widely used clear aligner system, with a long clinical track record and benefits over braces.

Spark Clear Aligners

Developed by Ormco, who have partnered with orthodontists for over 50 years to create innovative solutions.

Invisalign vs Spark Aligners: What are the best clear aligners in Sydney?

Are Clear Teeth Aligners in Sydney Suitable for Me?

Clear aligners are a great option for many people, but they’re not right for everyone. At Ortho Co, we recommend clear aligners for teens and adults with mild to moderate alignment issues, like crooked teeth, gaps or bite problems.

You need healthy teeth and gums before starting, and you need to be committed to wearing your aligners for most of the day to get the best results.

The easiest way to know if clear aligners are right for you is to have a proper assessment with our experienced orthodontists at Ortho Co. We’ll walk you through your options and let you know if aligners are the right fit for your smile goals.

What are the Alternatives to Aligners?

If clear aligners aren’t the best option for you, there are other highly effective ways to straighten your teeth. Ortho Co offers traditional braces in Sydney. This is the most common alternative, and are often recommended for more complex cases or significant bite issues, as they may offer more control over specific tooth movements. We also offer retainers and lingual braces, depending on your preferences and needs.

Why Visit Ortho Co for Clear Aligners Compared to Take-Home Kits?

Choosing Ortho Co means your treatment is guided by experienced orthodontic professionals from start to finish. With in-clinic care, you receive a detailed assessment, detailed 3D scans and a personalised plan based on your bite — something take-home kits often can’t account for.


You’ll also have ongoing check-ins to make sure your teeth are moving safely and as planned, with the ability to adjust your treatment if needed. This level of supervision leads to more predictable results.


While at-home kits may seem more convenient or affordable upfront, they’re only suitable for very minor changes and don’t offer the same level of precision or support. With Ortho Co, you’re investing in a safer, more tailored approach designed to deliver long-term results.

Less Visits with Home Monitoring

Did you know that your clear aligner treatment means that you don’t have to make as many visits to the orthodontist during treatment?


For our interstate or overseas patients, Ortho Co utilises home monitoring software called Dental Monitoring, allowing you to stay connected with our team through the convenience of technology at home. 


By monitoring your progress remotely, we can track how your teeth are shifting over time, reducing the amount of time needed in the clinic.

Our Results

Don’t just take our word for it – see our before and after orthodontic transformations

*These photos are of actual Ortho Co patients, shown with consent. Individual clinical conditions influence treatment outcomes, and results will differ between patients

got any questions?

How much do lingual braces cost?

This depends on your unique situation, and the complexity of your treatment plan. Overall, lingual braces are often more expensive than traditional braces in Sydney, due to a completely custom design and the specialised requirements for the orthodontic procedure.

Treatment TypePrice Range
Full Treatment for 18 to 24 months$9,500 – $15,000
Single ArchStarting at $7,500
Limited TreatmentUnder $9,500
Complex / Extended TreatmentMay exceed $15,000

Keep in mind that this is a rough price range, chat with our helpful team and we can provide a full assessment and personal quote.

Yes, generally speaking, lingual braces tend to cost more than traditional braces or clear aligners. In Australia, lingual braces are the highest‑cost orthodontic option, ranging from $9,000 to $17,000. The added cost comes from their custom design (each bracket is tailored and placed on the rear of your teeth), the specialist skills required to install and adjust them, and sometimes longer or more complex adjustments.

Certain private health insurance plans may provide partial coverage for lingual braces, particularly if you have orthodontic benefits included. You should always check with your insurer, as the amount of coverage will vary based on your specific policy. 

At Ortho Co, we offer flexible payment plans options to assist you on your smile journey. You can talk to our team to discuss what options are available to you. You can also check out our payment plan page for more information.

“Better” depends on your priorities. Lingual braces offer a major aesthetic advantage. Because they’re hidden behind your teeth, they’re virtually invisible from the front. In terms of performance, they can be just as effective as traditional braces for many cases, including complex issues.

On the flip side, they may be less comfortable initially (your tongue has to adjust), cleaning can be trickier, and the cost is higher. If you prioritise discretion and are committed to the care required, lingual braces may be “better” for you — but if cost, comfort, and ease of maintenance matter more, traditional braces might be the better fit.

If you want to know if Lingual Braces are the better option for you, explore our blog where we dive into what are Lingual Braces and what sets them apart.

This depends on your situation. Because lingual braces are hidden behind the teeth, they can be even less visible than clear aligners. They also provide a fixed solution (you can’t remove them), which can help with compliance. On the other hand, Invisalign has advantages in comfort, ease of cleaning (you remove the trays), and your speech may be less affected. For more mild to moderate alignment issues, Invisalign may be easier to live with. For more complex bite or root movements, lingual braces may have the edge.

They can, yes — especially in the early days. Because the brackets and wires sit on the tongue‑side of your teeth, your tongue has less space and may take time to adjust. Many clinicians report that patients may experience a temporary lisp or speech change for a few days to a couple of weeks. The good news is that speech typically normalises as you get used to the feeling.

Like most orthodontic treatments, there is an adjustment period where you’ll experience some discomfort, soreness or tongue irritation. Because the appliances are behind the teeth, your tongue may rub on brackets or wires more than with front braces. However, most people find that after the first one to two weeks, the discomfort settles and becomes manageable. Good oral hygiene, and orthodontic wax can make the transition easier.

When you have fixed braces (traditional or lingual), you’ll normally see your orthodontist for adjustments every 4 to 8 weeks. The exact frequency varies depending on how your teeth are responding and the complexity of your case. Some more complex cases (including certain lingual braces) may require slightly more frequent check‑ups. After active treatment, retention visits happen less often (every 6‑12 months) to monitor the results.

You’ll want to avoid: hard or crunchy foods (nuts, popcorn, hard crusts), sticky/sugary foods (caramel, lollies), chewy candies, and biting directly into whole crunchy fruit/veggies without cutting them up. For lingual braces you should especially avoid anything that might push into the bracket or trap food behind your teeth. Soft diets are helpful during the first few days post‑placement. Over time you can resume more varied foods as long as you clean thoroughly after.

Lingual braces generally can take between 18-24 months to complete treatment, but may change from case to case. 

In some circumstances, patients may require more time to see the desired results, and some may see results sooner than expected. Our specialist orthodontists will provide you with more precise estimates during your assessment and consultation.