| Revenue | 6/28/2019 | 6/29/2018 | 6/30/2017 | 7/1/2016 |
| Total Revenue | 10,390,000 | 11,184,000 | 10,771,000 | 11,160,000 |
| Cost of Revenue | 7,458,000 | 7,819,000 | 7,597,000 | 8,492,000 |
| Gross Profit | 2,932,000 | 3,365,000 | 3,174,000 | 2,668,000 |
| Operating Expenses |
| Research Development | 991,000 | 1,022,000 | 1,232,000 | 1,237,000 |
| Selling General and Administrative | 453,000 | 560,000 | 606,000 | 635,000 |
| Non Recurring | - | - | - | - |
| Others | - | - | - | - |
| Total Operating Expenses | 8,925,000 | 9,454,000 | 9,539,000 | 10,487,000 |
| Operating Income or Loss | 1,465,000 | 1,730,000 | 1,232,000 | 673,000 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -93,000 | -312,000 | -417,000 | -399,000 |
| Earnings Before Interest and Taxes | 1,465,000 | 1,730,000 | 1,232,000 | 673,000 |
| Interest Expense | -224,000 | -236,000 | -222,000 | -193,000 |
| Income Before Tax | 1,372,000 | 1,418,000 | 815,000 | 274,000 |
| Income Tax Expense | -640,000 | 236,000 | 43,000 | 26,000 |
| Minority Interest | - | - | - | - |
| Net Income From Continuing Ops | 2,012,000 | 1,182,000 | 772,000 | 248,000 |
| Non-recurring Events |
| Discontinued Operations | - | - | - | - |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 2,012,000 | 1,182,000 | 772,000 | 248,000 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | 2,012,000 | 1,182,000 | 772,000 | 248,000 |