NOTE 11 - CONCENTRATIONS

Credit Risk

Financial instruments that potentially subject the Company to concentrations of credit risk consist principally of cash and unsecured trade accounts receivable. The Company maintains cash balances in non-interest-bearing bank deposit accounts at a California commercial bank. The Company’s cash balance at this institution is secured by the Federal Deposit Insurance Corporation up to $250,000. As of June 30, 2023 and 2022, cash was approximately $2.4 million and $485,000, respectively.

On March 10, 2023, the Federal Deposit Insurance Corporation (the “FDIC”) issued a press release stating that Silicon Valley Bank (“SVB”) was closed by the California Department of Financial Protection and Innovation, which appointed the FDIC as receiver. In a joint statement issued by the Department of the Treasury, Board of Governors of the Federal Reserve System and Federal Deposit Insurance Corporation on March 12, 2023, the Department of Treasury took actions to enable the FDIC to complete its resolution of SVB in a manner that fully protects all depositors. According to the joint statement (the “Statement”), depositors will have access to all of their money starting Monday, March 13, 2023. On March 13, 2023, Silicon Valley Bridge Bank, N.A., the new entity formed by the FDIC announced appointment of a new CEO, who provided assurance of immediate restoration of full banking services. On March 27, 2023, First Citizens BancShares, Inc. announced that it has entered into an agreement with the FDIC to purchase all of the assets and liabilities of Silicon Valley Bridge Bank, N.A.

The Company has not experienced any losses in such accounts. Management believes that the Company is not exposed to any significant credit risk with respect to its cash.

Customer Concentrations

During the year ended June 30, 2023, the Company had two (2) major customers that each represented more than 10% of its revenues, on an individual basis, and together represented approximately $38,035,000 or 57% of its total revenues.

During the year ended June 30, 2022, the Company had four (4) major customers that each represented more than 10% of its revenues, on an individual basis, and together represented approximately $29,254,000 or 69% of its total revenues.

Suppliers/Vendor Concentrations

The Company obtains a limited number of components and supplies included in its products from a small group of suppliers. During the year ended June 30, 2023 the Company had one (1) supplier who accounted for more than 10% of its total purchases which represented approximately $17,022,000 or 31% of its total purchases.

During the year ended June 30, 2022 the Company had one (1) supplier who accounted for more than 10% of its total purchases which represented approximately $13,884,000 or 28% of its total purchases.