The Operollo Phonograph Company was located at 54 W. Lafayette Blvd., Detroit, Michigan, and was active in the early 20th century.
A notable advertisement from July 3, 1919, in the Hardware Age Catalogue lists the company, indicating its existence and operation around that time.
Additionally, in 1920, Operollo Phonographs were being marketed for their distinctive features, solid construction, high-grade equipment, and superb finish. They offered a range of phonographs, including the Model 115, and their products were known for quality and tonal value.
The company’s phonographs were made from high-grade materials and featured the silent Krasco Motor.
The Operollo Phonograph Company also had a Model 95, as indicated by a vintage print ad from 1919.