Arvind Krishna said quantum computing will begin generating meaningful revenue before the decade ends as investment in the sector accelerates, in an interview on CNBC.

IBM CEO Arvind Krishna said the company's investments in quantum computing should begin to have "a measurable impact" on revenue and earnings by 2028 or 2029.

IBM CEO said the company expects quantum computing to begin making a measurable contribution to revenue and profit by 2028 or 2029.