SOLUTIONS FOR PRECISION SURFACES IN MEDICAL TECHNOLOGY

OTEC Präzisionsfinish GmbH combines Mass Finishing and Electro Finishing techniques to process surgical instruments, implants, prostheses, stents, impellers for heart pumps, and components made from titanium, CoCr, plastics, and 3D-printed materials. OTEC offers innovative surface treatment processes for medical technology and dental products, meeting the highest standards of precision, repeatability, and cost efficiency. By integrating mechanical methods such as stream finishing, drag finishing, and disc finishing with Electro Finishing, OTEC sets new benchmarks for quality and process reliability.
ADVANTAGES OF MASS FINISHING IN MEDICAL TECHNOLOGY
Mass Finishing brings numerous benefits, making it an essential method for surface processing of medical components:
- Reproducible Precision
Ensures consistent, homogeneous surface treatment for high quality. - Gentle Processing
Avoids material deformation or microcracks that may occur with manual handling. - Efficient Deburring and Polishing
Smoothly removes burrs and sharp edges, leaving even surfaces. - Optimized Surface Roughness (Ra values)
Creates hygienic surfaces that minimize bacterial adhesion on implants or surgical tools. - Automation Potential
Highly efficient for serial production with consistent results. - Suitable for Delicate Components
Ideal for intricate designs and complex geometries such as bone screws or catheter components.
The smoothing of surfaces plays a critical role in reducing microscopic roughness, limiting contamination and germ adhesion. The biocompatibility of medical implants and instruments is preserved, as the process prevents material alterations. Removing burrs and surface defects also enhances corrosion resistance, minimizing the risk of degradation while improving the durability of components. Besides functional advantages, this method also offers aesthetic benefits. Homogeneous, polished surfaces improve the visual quality while fostering trust in medical devices. Automation further ensures consistent quality, reduces processing times, and minimizes manual reworking, enhancing efficiency and lowering production costs.
ADVANTAGES OF ELECTRO FINISHING IN MEDICAL TECHNOLOGY
Electro Finishing elevates surface quality to a new level, offering exceptional advantages:
- Perfect Smoothing and High-Gloss Polishing
Eliminates microscopic roughness, improving biocompatibility. - No Material Loss at Critical Points
Enables selective processing without dimensional changes. - Retention of Cutting Performance
Maintains the sharpness of surgical instruments. - No Abrasive Contact
Prevents mechanical stress, making it ideal for sensitive components. - Access to Hard-to-Reach Areas
Suitable for treating complex internal contours, such as in minimally invasive instruments.
Microscopically smooth surfaces improve hygiene by reducing contamination and ensuring easier cleaning. Enhanced corrosion resistance results from chemical passivation, which shields metal surfaces from oxidation and chemical damage. Simultaneously, high-gloss surfaces enhance perceived quality. By combining mechanical processing and Electro Finishing, rework is minimized, waste is reduced, and overall production costs decrease, creating a clear economic advantage.

OTEC Präzisionsfinish GmbH combines Mass Finishing and Electro Finishing techniques to process surgical instruments, implants, prostheses, stents, impellers for heart pumps, and components made from titanium, CoCr, plastics, and 3D-printed materials. OTEC offers innovative surface treatment processes for medical technology and dental products, meeting the highest standards of precision, repeatability, and cost efficiency. By integrating mechanical methods such as stream finishing, drag finishing, and disc finishing with Electro Finishing, OTEC sets new benchmarks for quality and process reliability.
ADVANTAGES OF MASS FINISHING IN MEDICAL TECHNOLOGY
Mass Finishing brings numerous benefits, making it an essential method for surface processing of medical components:
- Reproducible Precision
Ensures consistent, homogeneous surface treatment for high quality. - Gentle Processing
Avoids material deformation or microcracks that may occur with manual handling. - Efficient Deburring and Polishing
Smoothly removes burrs and sharp edges, leaving even surfaces. - Optimized Surface Roughness (Ra values)
Creates hygienic surfaces that minimize bacterial adhesion on implants or surgical tools. - Automation Potential
Highly efficient for serial production with consistent results. - Suitable for Delicate Components
Ideal for intricate designs and complex geometries such as bone screws or catheter components.
The smoothing of surfaces plays a critical role in reducing microscopic roughness, limiting contamination and germ adhesion. The biocompatibility of medical implants and instruments is preserved, as the process prevents material alterations. Removing burrs and surface defects also enhances corrosion resistance, minimizing the risk of degradation while improving the durability of components. Besides functional advantages, this method also offers aesthetic benefits. Homogeneous, polished surfaces improve the visual quality while fostering trust in medical devices. Automation further ensures consistent quality, reduces processing times, and minimizes manual reworking, enhancing efficiency and lowering production costs.
ADVANTAGES OF ELECTRO FINISHING IN MEDICAL TECHNOLOGY
Electro Finishing elevates surface quality to a new level, offering exceptional advantages:
- Perfect Smoothing and High-Gloss Polishing
Eliminates microscopic roughness, improving biocompatibility. - No Material Loss at Critical Points
Enables selective processing without dimensional changes. - Retention of Cutting Performance
Maintains the sharpness of surgical instruments. - No Abrasive Contact
Prevents mechanical stress, making it ideal for sensitive components. - Access to Hard-to-Reach Areas
Suitable for treating complex internal contours, such as in minimally invasive instruments.
Microscopically smooth surfaces improve hygiene by reducing contamination and ensuring easier cleaning. Enhanced corrosion resistance results from chemical passivation, which shields metal surfaces from oxidation and chemical damage. Simultaneously, high-gloss surfaces enhance perceived quality. By combining mechanical processing and Electro Finishing, rework is minimized, waste is reduced, and overall production costs decrease, creating a clear economic advantage.