- World first truly hand held device for grain protein measurement - GrainSense Oy develops the first truly hand-held device for grain quality measurement. For the first time, farmers, seed producers and plant breeders will be able to rapidly measure the key parameters of their crops in the field and make decisions that can improve profitability. We are bringing a major improvement to food production and logistics. Our hand-held device measures the protein, moisture, oil, and carbohydrate content of cereal grains and other crops. The company was founded in 2014 and the headquarter is located in Oulu, Finland. GrainSense Oy is well funded. Company holds one patent and two patent applications.