OTOS CO.,LTD. Has been standing as the leader in protective eyewear market in Korea with technology and experience acquired for more than 34 years.

OTOS is supplying various industrial safety products to Korea’s major manufacturing industries such as heavy industry, steel industry, ship-building and chemical industry etc. Based on the continuous development of technology and our endless efforts, our top product quality has been known on all over the globe and OTOS has a good reputation on the world market. Most of all, OTOS has the most advanced technology on our Auto-darkening welding helmet.

The Auto-darkening welding helmets of OTOS have the unique designs(The first decal graphic shell developer on the world) and high performance and OTOS is leading the world market by exporting the products to the 38 advanced countries.

OTOS has won European DIN certification for Auto-darkening welding helmet as the fist company in Asia in Jun. 2006, so OTOS could be ranked as the top company in this field. Din certification is on the higher level than CE certification which is basically needed for the sales in European market, and at the moment some reputed companies in Europe have this certification due to its strict requirement of the organized safety inspection and the quality control system which the related legislation.

Moreover, OTOS has won KS(Korean standard), KCS(Korean certification safety standard) ANSI(American safety standard), NIOSH(National Institute for Occupational Safety and Health), CE(European safety standard), CSA(Canadian safety standard) and AS(Australian standard) etc.

In addition, OTOS was nominated as the excellent venture company, and won the prize from the Minister of Commerce, Industry & Energy, and from the Mayor of Seoul City. Also assigned as 2007 minor enterprise in technical innovation, certification for innovation venture enterprise, and we were the very first to earn two million dollars of exporting award in eye safety market. Even at this moment OTOS is making every endeavor for the new technology development as the professional protective eyewear manufacturer under the slogan of “Never make, Never sell if not a No.1 in the world”