| Revenue | 6/29/2018 | 6/30/2017 | 7/1/2016 | 7/3/2015 |
| Total Revenue | 20,647,000 | 19,093,000 | 12,994,000 | 14,572,000 |
| Cost of Revenue | 12,933,000 | 12,956,000 | 9,559,000 | 10,351,000 |
| Gross Profit | 7,714,000 | 6,137,000 | 3,435,000 | 4,221,000 |
| Operating Expenses |
| Research Development | 2,400,000 | 2,441,000 | 1,627,000 | 1,646,000 |
| Selling General and Administrative | 1,473,000 | 1,445,000 | 997,000 | 788,000 |
| Non Recurring | - | - | - | - |
| Others | - | - | - | - |
| Total Operating Expenses | 16,806,000 | 16,842,000 | 12,183,000 | 12,785,000 |
| Operating Income or Loss | 3,841,000 | 2,251,000 | 811,000 | 1,787,000 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -1,756,000 | -1,482,000 | -658,000 | -210,000 |
| Earnings Before Interest and Taxes | 3,841,000 | 2,251,000 | 811,000 | 1,787,000 |
| Interest Expense | -676,000 | -847,000 | -266,000 | -49,000 |
| Income Before Tax | 2,085,000 | 769,000 | 153,000 | 1,577,000 |
| Income Tax Expense | 1,410,000 | 372,000 | -89,000 | 112,000 |
| Minority Interest | - | - | - | - |
| Net Income From Continuing Ops | 675,000 | 397,000 | 242,000 | 1,465,000 |
| Non-recurring Events |
| Discontinued Operations | - | - | - | - |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 675,000 | 397,000 | 242,000 | 1,465,000 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | 675,000 | 397,000 | 242,000 | 1,465,000 |