Singapore: Grain closes pre-Series B led by NSI Ventures Visual from Grain Facebook Page. Shiwen Yap December 28, 2016 PremiumSingapore-based online food delivery venture Grain, which launched in 2013, has closed an undisclosed amount in pre-Series B funding in a round led by existing investor NSI Ventures. Continue reading this story with a subscription to DealStreetAsia. Subscribe Already a subscriber? Log in Should your colleagues be reading this article too? Contact us for corporate subscriptions at email@example.com.