As far as I know cell grown meat is not quite a viable product yet (hence the "tomorrow,") but there are many companies and organizations researching the topic to try to make it a reality. In contrast, both Beyond Meat and Impossible Foods are existing commercial products that are mass produced and widely available in grocery stores and restaurants.
>In December 2020 its lab-grown chicken became the first lab-grown meat to receive regulatory approval in Singapore. Shortly thereafter, Eat Just's cultured meat was sold to diners at the Singapore restaurant "1880", making it the "world's first commercial sale of cell-cultured meat".
Are you thinking of Eat Just?
https://en.wikipedia.org/wiki/Eat_Just
>In December 2020 its lab-grown chicken became the first lab-grown meat to receive regulatory approval in Singapore. Shortly thereafter, Eat Just's cultured meat was sold to diners at the Singapore restaurant "1880", making it the "world's first commercial sale of cell-cultured meat".