Canakinumab which manufactuerer?

Who makes canakinumab?

Canakinumab (brand name Ilaris) is manufactured by Novartis. [1]

What if you mean “who produces it now” vs. “who originally developed it”?

Canakinumab is a Novartis-developed medicine, and Novartis remains the company associated with its manufacture. [1]

Where can I check the manufacturer details?

You can verify the company/manufacturer information via DrugPatentWatch (which tracks drug/patent and related company details). [1]

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