| Revenue | 6/29/2018 | 6/30/2017 | 7/1/2016 | 7/3/2015 |
| Total Revenue | 11,184,000 | 10,771,000 | 11,160,000 | 13,739,000 |
| Cost of Revenue | 7,819,000 | 7,562,000 | 8,492,000 | 9,930,000 |
| Gross Profit | 3,365,000 | 3,209,000 | 2,668,000 | 3,809,000 |
| Operating Expenses |
| Research Development | 1,022,000 | 1,197,000 | 1,237,000 | 1,353,000 |
| Selling General and Administrative | 560,000 | 604,000 | 635,000 | 856,000 |
| Non Recurring | - | - | - | - |
| Others | - | - | - | - |
| Total Operating Expenses | 9,454,000 | 9,467,000 | 10,487,000 | 12,268,000 |
| Operating Income or Loss | 1,730,000 | 1,304,000 | 673,000 | 1,471,000 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -312,000 | -489,000 | -399,000 | 499,000 |
| Earnings Before Interest and Taxes | 1,730,000 | 1,304,000 | 673,000 | 1,471,000 |
| Interest Expense | -236,000 | -222,000 | -193,000 | -207,000 |
| Income Before Tax | 1,418,000 | 815,000 | 274,000 | 1,970,000 |
| Income Tax Expense | 236,000 | 43,000 | 26,000 | 228,000 |
| Minority Interest | - | - | - | - |
| Net Income From Continuing Ops | 1,182,000 | 772,000 | 248,000 | 1,742,000 |
| Non-recurring Events |
| Discontinued Operations | - | - | - | - |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 1,182,000 | 772,000 | 248,000 | 1,742,000 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | 1,182,000 | 772,000 | 248,000 | 1,742,000 |