2019 nov Initial works on the project
2019 dec Working bluetooth prototype
2020 mar Testing starts in local clubs
2020 aug First AI model for hit classification
2020 sep First épée prototype
2020 dec Épée beta-test with 30+ clubs
2021 jan Change name, start of complete redesign
2021 mar Revealing final design, preorder starts
2021 jun Épée+Foil beta test with 60+ clubs
2021 sep Calibur production start
2021 nov 500 devices sold and shipped
2021 dec First major retail agreement closed
2022 jan Sabre development in progress
2022 mar Calibur pro development start
2022 jun Calibur pro public testing
2022 sep Calibur pro production start
