Diamond Grains is a granola brand founded in 2012 by Chanisara Wongdeeprasith and Wutthikarn Wongdeeprasith. They spent years developing recipes without sugar or flour to make their granola healthy yet tasty. Diamond Grains focuses on listening to customer feedback to improve their products and brand. Their strategies include promoting through influencers and campaigns to raise healthy food awareness. Most customers appreciate Diamond Grains' focus on health and responsiveness to customers.