Conventional dental appliances for treating bruxism and obstructive sleep apnea often suffer from poor fit, limited comfort, and inefficient production processes. This resulted in low patient adherence, long lead times, and restricted scalability for patient specific medical devices. Dental laboratories needed a more precise, efficient, and reproducible manufacturing approach to deliver customized oral appliances at scale.
Revolutionizing Dentistry: 3D Printing Advances Dental Applications

Summary
Challenge
Solution
Orthoapnea implemented a digital end to end workflow combining intraoral scanning, digital design, and polymer additive manufacturing. Using EOS FORMIGA systems with biocompatible PA 12 material, patient specific dental appliances can be produced with high accuracy, reproducible quality, and significantly reduced lead times.
Value
– Improved fit and comfort, increasing patient adherence to treatment
– High dimensional accuracy (< ±0.1 mm) for reproducible medical devices
– Up to 300% increase in production capacity without additional staff
– Improved quality of life for more than 75,000 patients worldwide
Products & Services
– Polymer Additive Manufacturing (Laser Sintering)
– EOS FORMIGA systems
– Biocompatible Polyamide 12 materials
AM I Navigator Maturity Model
0
1
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S0
S1
S2
S3
AM underpins a scalable patient-specific product and operating model with clear capacity, quality, and market impact.
S4
S5
PD0
PD1
PD2
PD3
A digital workflow supports patient-specific design, accuracy, reproducibility, and individualized appliance production.
PD4
PD5
M0
M1
M2
M3
Biocompatible PA 12 is used for a regulated medical application with demanding functional and patient-contact requirements.
M4
M5
PE0
PE1
PE2
PE3
Intraoral scanning, digital design, and Laser Sintering form an integrated end-to-end process with reproducible output.
PE4
PE5
PS0
PS1
PS2
PS3
EOS FORMIGA systems support scaled production and a reported capacity increase of up to 300% without additional staff.
PS4
PS5
ME0
ME1
ME2
ME3
The end-to-end digital workflow enables efficient production of individualized devices at scale; specific MES integration is not stated.
ME4
ME5
Q0
Q1
Q2
Q3
High dimensional accuracy below ±0.1 mm and reproducible quality are reported for patient-specific medical devices.
Q4
Q5
MS0
MS1
MS2
Digital patient data can support repeat production and service continuity, but the case does not describe a formal lifecycle service model.
MS3
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MS5
ES0
ES1
Digital production may improve efficiency, but no explicit waste, energy, carbon, or lifecycle evidence is provided.
ES2
ES3
ES4
ES5
PO0
PO1
PO2
PO3
The workflow links clinical scanning, digital design, and manufacturing capabilities and scales capacity without additional staff; formal training and governance are not detailed.
PO4
PO5
Evaluate your additive manufacturing capabilities across 10 different dimensions.
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