TOA Corporation
Native name
Company typePublic KK
TYO: 6809
Area served
Key people
Kenji Itani
Kazuhiro Takeuchi
(President and CEO)
  • Public address systems
  • Professional sound systems
  • Communications systems
  • Visual systems
RevenueIncrease JPY 44.1 billion (FY 2017) (US$ 416.7 million) (FY 2017)
Increase JPY 2.1 billion (FY 2017) (US$ 20.1 million) (FY 2017)
Number of employees
3,161 (consolidated, as of March 31, 2018)
WebsiteOfficial website
Footnotes / references

TOA Corporation (TOA株式会社, Tī Ō Ē Kabushiki-gaisha) is a Japanese electronics company, specializing in public address systems, intercom systems, microphones, array speakers and megaphones.[3] The company's products are used in a variety of settings, among them Brompton Oratory, a large neo-classical Roman Catholic church in Knightsbridge, London.[4] Their speaker systems are also used in the Al Fateh Grand Mosque, located in the Kingdom of Bahrain[citation needed].

Early history

The company was founded in 1934 by Tsunetaro Nakatani as the TOA Electric Manufacturing Company.[5]


  1. ^ "Company Data". TOA Corporation. Retrieved November 23, 2018.
  2. ^ "About the company". Financial Times. Retrieved November 23, 2018.
  3. ^ "TOA Corporation – Supplying innovative sound solutions since 1934". UK Fire. MDM Publishing. August 8, 2018. Retrieved November 23, 2018.
  4. ^ Campos, Guy (July 11, 2018). "TOA Corporation technology specified at Brompton Oratory". AV Magazine. Metropolis International. Retrieved November 23, 2018.
  5. ^ "TOA Corporation – Company history". TOA Corporation. Retrieved October 1, 2023.