1998
Research
Dr. Katri Keski-Nisula research on early orthodontic treatment
![](https://lm-activator.com/wp-content/uploads/sites/6/2024/01/Tutkimus-graafi.jpg)
1999
Planmeca
Joining Planmeca Group
![](https://lm-activator.com/wp-content/uploads/sites/6/2024/02/Planmeca_Group_logo_tall_blue.jpg)
2004
LM-Activator™
Introduction of LM-Activator™
![](https://lm-activator.com/wp-content/uploads/sites/6/2024/02/LM-Activator-Low-Short.jpg)
2015
Generation 2
Introduction of LM-Activator™ 2
![](https://lm-activator.com/wp-content/uploads/sites/6/2023/03/LM-Activator-2-Low-Long-Narrow-Reinforced.jpg)
2020
Globally used
LM-Activator™ used by hundreds of thousands children and 1 million LM-Activators™ sold worldwide
![](https://lm-activator.com/wp-content/uploads/sites/6/2024/01/Smiling-children-1024x683.jpg)
2024
20 years anniversary
Growing happy smiles for 20 years
![](https://lm-activator.com/wp-content/uploads/sites/6/2024/01/LM-Activator_20_years_logo_oranssi_tausta_RGB-1024x1024.png)
LM-Activator™ is developed and made in Finland
![](https://lm-activator.com/wp-content/uploads/sites/6/2024/01/LM_Finnish_flag-banderol_horizontal-e1706515650870-1024x293.jpg)