Note 8 – Customer Concentrations

Four customers accounted for approximately 88% of the Company’s revenue for the three months ended June 30, 2022, and three customers accounted for approximately 64% of the Company’s revenue for the three months ended June 30, 2021. Four customers accounted for approximately 69% of the Company’s revenue for the six months ended June 30, 2022, and four customers accounted for approximately 72% of the Company’s revenue for the six months ended June 30, 2021. Four customers accounted for approximately 85% of the accounts receivable balance as of June 30, 2022. Four customers accounted for approximately 68% of the accounts receivable balance as of December 31, 2021.