Advanced Parylene and Plasma Processes

Just the right amount to rock your surfaces

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About coatana

Coatana is a cutting-edge technology company dedicated to perfect YOUR surfaces.

  • Superior Parylene Coatings
  • Short lead time
  • Individual, custom solutions

Our expertise lies in seamlessly combining plasma and parylene processes, creating surfaces and interfaces with a harmonious symphony of performance, safety, and reliability.

Our processes can be applied to medical devices, electronics, industrial components, and many more.
Step into a world where innovation meets expertise, and where your devices are transformed to reach the next level of excellence.

Products & Services

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Plasma treatment

  • Highest Cleanliness
  • Adhesion promoter
  • Tailored surface energy
  • Unchanged surface morphology and inherent bulk properties
  • Invisible, flexible

Plasma coating

  • Increased biocompatibility
  • Tailored surface energy
  • Decreased bacterial adhesion
  • reduced protein adhesion
  • Long-term stability
  • Only a few nanometers thin
  • invisible, flexible, permeable
  • Non-toxic

Parylene coatings

  • Only a few micrometer thin, invisible
  • Very smooth, low surface friction
  • Flexible, conformal and pin-hole free
  • High electrical insulation
  • Excellent barrier properties in terms of moisture
  • Excellent corrosion and humidity resistance
  • Chemical and biological inertness

Plasma-Parylene winning combination

  • Parylene-based multi-layer coating for a better adhesion of Parylene on smooth surfaces and special substrates
  • Increased barrier properties / hermeticity against water uptake and salt intrusion
  • The unique combination of plasma pre-processing and parylene coating brings together the best of both worlds to further increase the quality of the parylene thin-film in terms of adhesion and durability

Real-World Application

Lab Impressions

Coating conformity

SEM picture of a silicone sample broken in two to display the conformity of the coating (thin whiter line around the substrate). It adheres so well to the surface that it holds the two pieces of Si together.

Structural integrity

We are dedicated to respect the finest structures of your high-value devices.

Surface Energy

Surface energy is crucial in material science because it determines the way a material interacts with its environment.
High surface energy enhances the bonding strength with adhesives and paints, leading to more durable and reliable products in industries ranging from automotive to construction.

Proven technology

Evidence-based surface technologies enable the creation of advanced solutions that meet stringent industry standards and customer expectations.

Use cases

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Parylene coatings and Plasma processes have a wide range of applications from medical devices, wearables, and electronics to industrial components and even jewelry. Parylen and Plasma enhance hermiticity, protect corrosion-sensitive materials, PCBs, electrical instruments, etc.

Medical devices are highly sensitive and can be life-saving. We have a solid track record in the field of medical technology. Not only implantable devices but also temporary and disposable parts gained superior properties from our experience and technology.
Solid, robust and highly innovative are only three adjectives our partners roll out for their products. If you are thinking about gluing or assembling of special surfaces or parts do not hesitate to contact us. We will find the right solution for you.
Industries can optimize surface treatments to enhance durability, efficiency, and functionality, reducing the risk of failures and extending the product lifespan.
Surface technology plays a critical role in enhancing the performance and durability of high-tech electronics by providing advanced coatings and treatments that improve conductivity, resistance to wear, and protection against environmental factors.

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Selected literature

Parylene Effects

Parylene Effects

Effect of Plasma Treatments and Plasma‐Polymerized Films on the Adhesion of Parylene‐C to Substrates. D Zeniieh, A Bajwa, L Ledernez, G Urban. Plasma Processes and Polymers 10 (12), 1081-1089. 2013

Parylene-C as high performance encapsulation material for implantable sensors. D Zeniieh, L Ledernez, G Urban. Procedia Engineering 87, 1398-1401. 2014

Plasma Processes and Biocompatibility

Plasma Processes and Biocompatibility

Nanofilms produced by magnetron enhanced plasma polymerization from methane and oxygen for coating of rigid contact lenses. M Bergmann, L Ledernez, G Dame, S Lickert, F Widmer, Y Gier, G Urban. Plasma Processes and Polymers 10 (11), 970-977. 2013

Biocompatible nanofilm coating by magneto-luminous polymerization of methane. H Yasuda, L Ledernez, F Olcaytug, G Dame, M Bergmann. Progress in Organic Coatings 74 (4), 667-678. 2012

Influence of the top dielectric layer on interdigitated capacitive dew point detector operation. Jachowicz R, Tarapata G, Paczesny D, Urban G, Bergmann M. Procedia engineering. Jan 1;120:1120-3. 2015

Long-term in vivo monitoring of gliotic sheathing of ultrathin entropic coated brain microprobes with fiber-based optical coherence tomography. Dryg I, Xie Y, Bergmann M, Urban G, Shain W, Hofmann UG. Journal of Neural Engineering. Mar 23;18(4):045002. 2021

Swelling and Water Uptake Behavior of Nanofilms Obtained by a Magnetron Enhanced Plasma‐Polymerization Process. M Bergmann, D Zeniieh, L Ledernez, G Dame, G Urban. Plasma Processes and Polymers 10 (10), 904-911. 2013

The effect of low pressure plasma polymerization modes on the properties of the deposited plasma polymers. D Zeniieh, AM Rostas, E Schleicher, L Ledernez, S Weber, G Urban. Plasma Processes and Polymers 13 (7), 744-751. 2016

Intellectual Property

Intellectual Property

Method for coating a medical implant. A Bunge, M Bergmann, L Ledernez, A Borck, G Urban. US Patent 10,610,617. 2020

Medical implant with porous plasma polymer coating. A Bunge, M Bergmann, L Ledernez, A Borck, G Urban. US Patent App. 16/681,085. 2020

Method for treating a medical implant. A Bunge, M Bergmann, L Ledernez, J Horak, G Urban. US Patent App. 15/510,235. 2017

Frequently Asked Questions

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Understanding and manipulating surface energy is essential for developing advanced materials and technologies, such as in microelectronics and biotechnology, where precise control over material interactions at the microscopic level is required.
Coatings – even Parylene – adhere very well on all kinds of materials, including silicon, silicone, polyimide, ceramics, glass, gold, silver and other metals.
Substrates can be electronics, silicon wafers, jewelry, fine mechanical parts such as found in watches.
The treatment can increase wettability of surfaces. Applications can be found in microfluidics. Another typical application is the cleaning of surfaces, which is achieved both physically (soft ion bombardment) and chemically (oxygen-etching). The plasma treatment can be used as chemical-free adhesive between glass and silicone.
The plasma coating can reduce protein adhesion, which is the initiator of immune system reactions. Thus, it can be used to camouflage implants in the body. Because the coating has a long term stability, its effect is retained over a long period.
From a few mm to a few cm are typical. Larger dimensions upon request. Flat, round, hollow, tubular, 2D and 3D.
We start handling the samples as soon as they arrive. Samples treated with established parameters are mailed back to you within a few days.