Ultimate's heat-activated, multi-force archwires provide a gradual increase of loads from anterior to posterior regions.
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Your Products - Wire
Nickel Titanium (NiTi) Ultra Therm®

Ultra Therm is a heat-activated (thermal) wire specifically designed for consistent Af performance and low toothmoving forces. Ultra Therm wire provides outstanding resiliency and exhibits true thermal performance. Soft at room temperature and in the doctor’s hand, Ultra Therm allows for easy ligation. Outstanding shape integrity.
- Specially designed wire for consistent Af performance.
- Every production lot of Ultra Therm wires is water bath tested to verify Af of 80-90°F (26.7-32.2°C).
- Soft at room temperature; very easy to ligate.
- Great resiliency.
- Slightly lower forces than Ultra Therm Plus.
- Ideal for significant crowding cases.
- Gentle forces provide for greater patient comfort.
- Very responsive to chilling.
- Square and Rectangle wire sizes provide low, consistent toothmoving forces to address torque control early in treatment.
| Arch Forms | NAT2, GLOBL, INT, OPTMA™. Ultra Therm Nickel Titanium wire is also available in 7 inch lengths in select wire sizes. |
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| Forces | Ultra Therm. | |
| Wire Sizes | Round: | .012 .014 .016 .018 .020 (.012 not available in OPTIMA). |
| Square: | .016 x .016 .018 x .018 .020 x .020 | |
| Rectangle: | .014 x .025 .016 x .022 .016 x .025 .017 x .025 .018 x .025 .019 x .025 .021 x .025 | |
| Centermark | The Dimple® or Etch Centermark.![]() |
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Force graphs of Ultra Therm wires may be found in the Our Support section.







