Contact lenses

The techniques related to the manufacture of soft contact lenses have developed considerably the last 20-30 years. Our contributions have helped improve vision and comfort, improve processes thus enabling more cost-effective production.

The demands for surface properties that enable safe and comfortable lenses are high. Manufacturing precision must be maintained to ensure optimum correction. Moreover, the growing trend towards inexpensive disposable products makes the area extremely challenging from a technological perspective.

Areas of expertise
Our 25+ years of experience with soft contact lenses includes materials development, process development, and production. Moreover, we have contributed to the development of innovations and trend-setting steps in soft contact lens processing:

  • HEMA-based contact lens polymers
  • Photo polymerization of hydrogels
  • Silicone hydrogel processing and polymerization
  • Interaction between solvents and polymers modeled with solubility parameters
  • Processing and production of soft contact lenses
  • Printing of contact lenses
  • Inks for colored contact lenses

We have also leveraged this experience when dealing with other hydrogel systems and we welcome complex technological challenges within the field.

Contact us
For further information please contact us

Contact lenses

R&D and production example: Sterile soft contact lenses complying with MDD93/42/EEC applying ISO 13485.