In September 1, 2000 Summit Technology was acquired by Alcon Holdings Inc. Alcon Labs.Summit Technology was in the business of vision correction, and selling contact lenses and related products. In the vision correction segment, the Company develops, manufactures, sells and services ophthalmic laser systems, or Excimer Systems, and related products designed to correct common refractive vision disorders with a procedure known as Laser Vision Correction. The Company also services laser systems and related products to correct vision disorders and collects per procedure license fees from users of its systems. Through the national firm Lens Express, the Company fulfills new orders of contact lenses and reorders of contact lenses, and is engaged in program sales, sales of eye care solutions, lens case sales, sunglass sales, membership sales, and vitamin sales.