Rolling Optics Holding AB publ announced earnings results for the second quarter ended June 30, 2021. For the second quarter, the company announced total revenue was SEK 9.401 million compared to SEK 3.277 million a year ago. Operating loss was SEK 3.496 million compared to SEK 24.154 million a year ago. Net loss was SEK 3.569 million compared to SEK 23.987 million a year ago. For the half year, total revenue was SEK 19.629 million compared to SEK 10.948 million a year ago. Operating loss was SEK 5.457 million compared to SEK 26.391 million a year ago. Net loss was SEK 4.164 million compared to SEK 26.249 million a year ago.