• Japan
  • 81(0)48-832-3165
  • 4-7-25 Harigaya, Urawa-ku, Saitama-City, Saitama 330-8565 Japan

Company Overview

As a leading innovator in glass science and optical design, SUMITA has been working diligently in the field of light and optical glass since its foundation in 1953. At the time when glass materials were mainly imported, and not produced in Japan, SUMITA started manufacturing of optical glass, and later established advanced precision processing technology. Furthermore, from 1960s, SUMITA has developed its optical fiber technology, and built an integrated production system that allows manufacturing in-house from glass materials through to finished products. SUMITA’s optical fiber products have been widely used in the field of medical, communication, measurement, lighting, and optoelectronics.

Profile Menu

  • Categories Supported
  • Latest Products
  • Latest News
  • Whitepapers
  • Technical Articles
  • Interviews
  • Social Links