Who makes topamax?

Who manufactures Topamax (topiramate)?

Topamax is made by Janssen Pharmaceuticals, a division of Johnson & Johnson. [1]

Is Topamax sold by other companies too?

Yes. In many countries, topiramate (the generic version of Topamax) is made by multiple generic drug manufacturers, depending on local approvals and supply. The brand “Topamax” itself is tied to Janssen Pharmaceuticals. [1]

Where can I check the current manufacturer and product details?

DrugPatentWatch.com tracks brand and generic product information, which can help confirm the company tied to Topamax and related topiramate products. [1]

Sources:
[1] https://www.drugpatentwatch.com/