ABOUT RTT
By working with outstanding talents, we jointly promote development and create new value for our industry
Government certificationExcellent Enterprise in Labor Relations

Rasa Technology Taiwan Ltd.(RTT) focus on manufacturing and selling high-purity phosphoric acid. The high-purity phosphoric acid can be used as etching agent in the process of manufacturing liquid crystal display(LCD) and semiconductor.
We believe that it is our mission to locate our company near our customers and stably supply our high quality products on time. Meanwhite we also hope our endeavor could contribute to the development of loca economy.
Our headquarters, RASA INDUSTRIES, LTD. has a history of more than 100 years, covers three major fields: chemical products, machinery and electronic materials.

We look forward to more passionus people join us! We uphold the spirit of “good quality and stable supply” together to help the company and Taiwan's industry development!

Numerous ISO certifications including quality management, environment policy and occupational health and safety (safe workplace)
  • Quality Policy

    ISO 9001 Certified

  • Environment Policy

    ISO14001 certified

  • Safety and Health Policy

    ISO45001 certified

PRODUCTS
The leader in high purity phosphoric acid
We provide products from high-purity phosphoric acid to food additive phosphoric acid, as well as deodorants, high-purity phosphates, coating agents (functional photoresist coating agent) and other diversified, our products fullfill needs of chemical industries.
Phosphoric Acid
Main purpose

Etching agent for semi-conductor and LCD manufacturing process.

Other uses
  • Raw materials for phosphates.
  • Raw materials for metals surface finishing agent, aluminum surface finishing agent, electrolytic polishing agent of stainless, steel rust preventive agent.
  • Raw materials for beverage additive, dyeing auxiliaries, petrochemical catalyst, food additive, medicine additive.
Other Products
  • Sales of deodorant, high purity phosphate, coating solution (functional photoresist coating agent)
  • Sales of food additive grade phosphoric acid
  • Others (Sales of products from RASA INDUSTRIES, LTD.)
JOIN US!
Welcome to join us!
Let's grow together and build a “Win-Win” relationship between labor and Employer!