Symbols / RBCN $3.65 +2.82% Rubicon Technology, Inc.
RBCN Chart
About
Rubicon Technology, Inc. provides monocrystalline sapphire for applications in optical and industrial systems in North America, Asia, and internationally. The company offers optical and industrial sapphire products in various shapes and sizes, including sheets, rods, tubes, core, ingots, and prisms for a range of end markets comprising defense and aerospace, specialty lighting, instrumentation, sensors and detectors, semiconductor process equipment, electronic substrates, medical, and laser applications. It serves defense subcontractors, industrial manufacturers, fabricators, and resellers. The company was incorporated in 2001 and is based in Bensenville, Illinois.
Stock Fundamentals
Scroll to Statements| Market Cap | 34.23M | Enterprise Value | 8.80M | Income | 919.00K | Sales | 3.59M | Book/sh | 1.30 | Cash/sh | 0.66 |
| Dividend Yield | — | Payout | 0.00% | Employees | 12 | IPO | — | P/E | — | Forward P/E | -9.12 |
| PEG | 1.84 | P/S | 9.54 | P/B | 2.81 | P/C | — | EV/EBITDA | -9.54 | EV/Sales | 2.45 |
| Quick Ratio | 1.90 | Current Ratio | 2.42 | Debt/Eq | 49.66 | LT Debt/Eq | — | EPS (ttm) | -0.23 | EPS next Y | -0.40 |
| EPS Growth | 167.50% | Revenue Growth | -20.90% | Earnings | 2016-11-09 | ROA | -3.53% | ROE | 5.64% | ROIC | — |
| Gross Margin | 40.14% | Oper. Margin | -3.57% | Profit Margin | 26.07% | Shs Outstand | 9.38M | Shs Float | 2.37M | Short Float | 1.37% |
| Short Ratio | 0.85 | Short Interest | — | 52W High | 5.51 | 52W Low | 1.81 | Beta | 2.01 | Avg Volume | 2.62K |
| Volume | 2.10K | Target Price | — | Recom | None | Prev Close | $3.55 | Price | $3.65 | Change | 2.82% |
Valuation Models
Price estimates from analyst targets and simple models.
Ratings
Latest analyst rating changes
| Date | Action | Analyst | Rating Change | Price Target |
|---|---|---|---|---|
| 2014-11-07 | main | Canaccord Genuity | — → Hold | $5 |
| 2014-08-08 | down | Canaccord Genuity | Buy → Hold | $8 |
| 2014-08-08 | down | JP Morgan | Overweight → Neutral | $8 |
| 2014-07-23 | init | Goldman Sachs | — → Sell | $6 |
| 2014-06-07 | main | Canaccord Genuity | — → Buy | $10 |
| 2014-05-13 | init | Dougherty & Co. | — → Buy | $11 |
| 2014-05-02 | main | UBS | — → Neutral | $11 |
| 2014-05-02 | main | JP Morgan | — → Overweight | $13 |
| 2014-04-01 | up | JP Morgan | Neutral → Overweight | $14 |
| 2014-03-06 | down | Summit Insights Group | Hold → Sell | — |
| 2013-10-30 | main | DA Davidson | — → Buy | $13 |
| 2013-10-01 | down | Oppenheimer | Perform → Underperform | $9 |
| 2013-09-09 | init | JG Capital | — → Neutral | $11 |
| 2013-09-04 | main | DA Davidson | — → Buy | $16 |
| 2013-08-08 | main | DA Davidson | — → Buy | $10 |
| 2013-08-02 | up | Summit Insights Group | Sell → Hold | $10 |
| 2013-06-27 | main | Canaccord Genuity | — → Buy | $12 |
| 2013-06-26 | down | JP Morgan | Overweight → Neutral | $7 |
| 2013-06-14 | down | Goldman Sachs | Neutral → Sell | $6 |
| 2013-04-08 | up | Sterne Agee | Neutral → Buy | $12 |
- Rubicon Technology to acquire Janel Group in all-stock deal - Investing.com Wed, 20 Aug 2025 07
- Why Is Rubicon Technology (RBCN) Stock Up 60% Today? - InvestorPlace ue, 05 Jul 2022 07
- RBCN Stock Price and Chart — OTC:RBCN - TradingView Sat, 31 Dec 2022 23
- Rubicon Technology Completes Janel Group Acquisition - citybiz ue, 14 Oct 2025 07
- RBC Prevails in holding unethical investment in Palantir despite stocks plummeting 70% - Just Peace Advocates Fri, 27 Jan 2023 08
- Rubicon Technology (RBCN) Weak On High Volume - thestreet.com hu, 09 Oct 2014 07
- Best RBC GIC Rates for April 2026 - NerdWallet hu, 16 Jan 2025 03
Insider Transactions
No recent insider transactions.
Financials
| Line Item | Trend | 2023-12-31 | 2022-12-31 | 2021-12-31 |
|---|---|---|---|---|
| Total Revenue |
|
2.00
-44.30%
|
3.59
-11.67%
|
4.06
|
| Operating Revenue |
|
2.00
-44.30%
|
3.59
-11.67%
|
4.06
|
| Cost Of Revenue |
|
2.06
-4.24%
|
2.15
-23.27%
|
2.80
|
| Reconciled Cost Of Revenue |
|
2.06
-4.24%
|
2.15
-23.27%
|
2.80
|
| Gross Profit |
|
-0.06
-104.03%
|
1.44
+14.01%
|
1.26
|
| Operating Expense |
|
1.85
-8.14%
|
2.02
-13.89%
|
2.34
|
| Selling General And Administration |
|
1.85
-25.42%
|
2.48
+6.07%
|
2.34
|
| Selling And Marketing Expense |
|
0.12
-8.09%
|
0.14
-35.24%
|
0.21
|
| General And Administrative Expense |
|
1.73
-26.43%
|
2.35
+10.14%
|
2.13
|
| Other Gand A |
|
1.73
-26.43%
|
2.35
+10.14%
|
2.13
|
| Other Operating Expenses |
|
—
|
-0.47
|
—
|
| Total Expenses |
|
3.91
-6.13%
|
4.16
-19.00%
|
5.14
|
| Operating Income |
|
-1.91
-232.00%
|
-0.57
+46.61%
|
-1.08
|
| Total Operating Income As Reported |
|
-0.01
-102.39%
|
0.58
+226.08%
|
-0.46
|
| EBITDA |
|
0.14
-86.55%
|
1.08
+437.93%
|
-0.32
|
| Normalized EBITDA |
|
-1.75
-400.00%
|
-0.35
+62.45%
|
-0.93
|
| Reconciled Depreciation |
|
0.07
-40.83%
|
0.12
-14.29%
|
0.14
|
| EBIT |
|
0.07
-92.28%
|
0.96
+308.71%
|
-0.46
|
| Total Unusual Items |
|
1.90
+32.70%
|
1.43
+132.95%
|
0.61
|
| Total Unusual Items Excluding Goodwill |
|
1.90
+32.70%
|
1.43
+132.95%
|
0.61
|
| Special Income Charges |
|
1.90
+34.40%
|
1.41
+130.02%
|
0.61
|
| Net Income |
|
-0.01
-101.60%
|
0.94
+228.08%
|
-0.73
|
| Pretax Income |
|
-0.01
-101.63%
|
0.92
+300.22%
|
-0.46
|
| Net Non Operating Interest Income Expense |
|
-0.03
-146.97%
|
0.07
+1220.00%
|
0.01
|
| Interest Expense Non Operating |
|
0.09
+128.21%
|
0.04
|
0.00
|
| Net Interest Income |
|
-0.03
-146.97%
|
0.07
+1220.00%
|
0.01
|
| Interest Expense |
|
0.09
+128.21%
|
0.04
|
0.00
|
| Interest Income Non Operating |
|
0.06
-44.76%
|
0.10
+2000.00%
|
0.01
|
| Interest Income |
|
0.06
-44.76%
|
0.10
+2000.00%
|
0.01
|
| Other Income Expense |
|
1.93
+34.80%
|
1.43
+132.95%
|
0.61
|
| Other Non Operating Income Expenses |
|
0.03
|
—
|
—
|
| Gain On Sale Of Security |
|
—
|
0.02
|
—
|
| Tax Provision |
|
0.00
|
0.00
|
0.00
|
| Tax Rate For Calcs |
|
0.00
|
0.00
|
0.00
|
| Tax Effect Of Unusual Items |
|
0.00
|
0.00
|
0.00
|
| Net Income Including Noncontrolling Interests |
|
-0.01
-101.60%
|
0.94
+228.08%
|
-0.73
|
| Net Income From Continuing Operation Net Minority Interest |
|
-0.01
-101.63%
|
0.92
+300.22%
|
-0.46
|
| Net Income From Continuing And Discontinued Operation |
|
-0.01
-101.60%
|
0.94
+228.08%
|
-0.73
|
| Net Income Continuous Operations |
|
-0.01
-101.63%
|
0.92
+300.22%
|
-0.46
|
| Net Income Discontinuous Operations |
|
0.00
-100.00%
|
0.02
+105.90%
|
-0.27
|
| Normalized Income |
|
-1.91
-275.25%
|
-0.51
+52.52%
|
-1.07
|
| Net Income Common Stockholders |
|
-0.01
-101.60%
|
0.94
+228.08%
|
-0.73
|
| Diluted EPS |
|
-0.01
-102.63%
|
0.38
+226.67%
|
-0.30
|
| Basic EPS |
|
-0.01
-102.56%
|
0.39
+230.00%
|
-0.30
|
| Basic Average Shares |
|
2.40
-1.94%
|
2.45
+0.37%
|
2.44
|
| Diluted Average Shares |
|
2.40
-2.22%
|
2.46
+0.66%
|
2.44
|
| Diluted NI Availto Com Stockholders |
|
-0.01
-101.60%
|
0.94
+228.08%
|
-0.73
|
| Gain On Sale Of PPE |
|
1.90
+34.40%
|
1.41
+130.02%
|
0.61
|
| Line Item | Trend | 2023-12-31 | 2022-12-31 | 2021-12-31 |
|---|---|---|---|---|
| Total Assets |
|
1.12
-81.27%
|
5.96
-80.77%
|
30.99
|
| Current Assets |
|
0.99
-65.48%
|
2.88
-89.80%
|
28.22
|
| Cash Cash Equivalents And Short Term Investments |
|
0.59
-62.64%
|
1.59
-93.89%
|
26.01
|
| Cash And Cash Equivalents |
|
0.59
-62.64%
|
1.59
-85.88%
|
11.26
|
| Cash Equivalents |
|
—
|
0.01
-99.81%
|
3.14
|
| Cash Financial |
|
—
|
1.58
-80.50%
|
8.12
|
| Other Short Term Investments |
|
—
|
0.00
-100.00%
|
14.75
|
| Receivables |
|
0.18
-73.77%
|
0.67
-6.68%
|
0.72
|
| Accounts Receivable |
|
0.18
-73.77%
|
0.67
-6.68%
|
0.72
|
| Gross Accounts Receivable |
|
0.18
-74.17%
|
0.69
-6.64%
|
0.74
|
| Allowance For Doubtful Accounts Receivable |
|
-0.00
+88.89%
|
-0.02
+5.26%
|
-0.02
|
| Inventory |
|
0.07
-84.19%
|
0.45
-43.24%
|
0.79
|
| Raw Materials |
|
0.00
-100.00%
|
0.12
-6.77%
|
0.13
|
| Work In Process |
|
0.00
|
—
|
0.33
|
| Finished Goods |
|
0.07
|
—
|
0.33
|
| Prepaid Assets |
|
—
|
—
|
0.17
|
| Restricted Cash |
|
0.00
-100.00%
|
0.12
|
0.00
|
| Assets Held For Sale Current |
|
—
|
0.00
-100.00%
|
0.53
|
| Other Current Assets |
|
0.15
+223.40%
|
0.05
-71.86%
|
0.17
|
| Total Non Current Assets |
|
0.12
-96.01%
|
3.08
+11.30%
|
2.77
|
| Net PPE |
|
0.00
-100.00%
|
2.18
-5.17%
|
2.30
|
| Gross PPE |
|
0.00
-100.00%
|
6.39
-0.51%
|
6.43
|
| Properties |
|
0.00
|
0.00
|
0.00
|
| Land And Improvements |
|
0.00
-100.00%
|
0.59
+0.00%
|
0.59
|
| Buildings And Improvements |
|
0.00
-100.00%
|
1.71
+0.00%
|
1.71
|
| Machinery Furniture Equipment |
|
0.00
-100.00%
|
3.27
-1.00%
|
3.30
|
| Other Properties |
|
—
|
0.82
+0.00%
|
0.82
|
| Non Current Accounts Receivable |
|
0.12
-50.80%
|
0.25
|
—
|
| Other Non Current Assets |
|
—
|
0.65
+38.89%
|
0.47
|
| Total Liabilities Net Minority Interest |
|
0.71
-74.19%
|
2.75
+72.40%
|
1.60
|
| Current Liabilities |
|
0.71
-40.20%
|
1.19
-25.59%
|
1.60
|
| Payables And Accrued Expenses |
|
0.71
-38.71%
|
1.16
-27.32%
|
1.60
|
| Payables |
|
0.57
-30.04%
|
0.81
-14.84%
|
0.95
|
| Accounts Payable |
|
0.26
-40.18%
|
0.44
-19.63%
|
0.55
|
| Current Accrued Expenses |
|
0.14
-58.69%
|
0.35
-45.67%
|
0.65
|
| Total Tax Payable |
|
0.30
-18.06%
|
0.37
-8.40%
|
0.41
|
| Income Tax Payable |
|
0.30
+0.00%
|
0.30
-7.03%
|
0.33
|
| Current Debt And Capital Lease Obligation |
|
—
|
0.03
|
—
|
| Current Debt |
|
—
|
0.03
|
—
|
| Other Current Borrowings |
|
—
|
0.03
|
—
|
| Current Deferred Liabilities |
|
0.00
-100.00%
|
0.00
+100.00%
|
0.00
|
| Current Deferred Revenue |
|
0.00
-100.00%
|
0.00
+100.00%
|
0.00
|
| Total Non Current Liabilities Net Minority Interest |
|
0.00
-100.00%
|
1.57
|
0.00
|
| Long Term Debt And Capital Lease Obligation |
|
—
|
1.57
|
—
|
| Long Term Debt |
|
—
|
1.57
|
—
|
| Stockholders Equity |
|
0.41
-87.36%
|
3.20
-89.10%
|
29.39
|
| Common Stock Equity |
|
0.41
-87.36%
|
3.20
-89.10%
|
29.39
|
| Capital Stock |
|
0.03
+0.00%
|
0.03
+0.00%
|
0.03
|
| Common Stock |
|
0.03
+0.00%
|
0.03
+0.00%
|
0.03
|
| Preferred Stock |
|
0.00
|
0.00
|
0.00
|
| Share Issued |
|
3.01
+0.00%
|
3.01
+0.54%
|
3.00
|
| Ordinary Shares Number |
|
2.38
-3.45%
|
2.46
+0.66%
|
2.45
|
| Treasury Shares Number |
|
0.63
+15.50%
|
0.55
+0.00%
|
0.55
|
| Additional Paid In Capital |
|
346.90
-0.75%
|
349.52
-7.20%
|
376.64
|
| Retained Earnings |
|
-331.21
0.00%
|
-331.20
+0.28%
|
-332.13
|
| Gains Losses Not Affecting Retained Earnings |
|
—
|
0.00
+100.00%
|
-0.00
|
| Treasury Stock |
|
15.31
+1.11%
|
15.15
+0.00%
|
15.15
|
| Other Equity Adjustments |
|
—
|
—
|
-0.00
|
| Total Equity Gross Minority Interest |
|
0.41
-87.36%
|
3.20
-89.10%
|
29.39
|
| Total Capitalization |
|
0.41
-91.51%
|
4.77
-83.77%
|
29.39
|
| Working Capital |
|
0.28
-83.29%
|
1.69
-93.66%
|
26.62
|
| Invested Capital |
|
0.41
-91.55%
|
4.79
-83.68%
|
29.39
|
| Total Debt |
|
—
|
1.59
|
—
|
| Net Debt |
|
—
|
0.00
|
—
|
| Net Tangible Assets |
|
0.41
-87.36%
|
3.20
-89.10%
|
29.39
|
| Tangible Book Value |
|
0.41
-87.36%
|
3.20
-89.10%
|
29.39
|
| Other Inventories |
|
—
|
0.33
-50.61%
|
0.66
|
| Line Item | Trend | 2023-12-31 | 2022-12-31 | 2021-12-31 |
|---|---|---|---|---|
| Operating Cash Flow |
|
-0.82
-57.97%
|
-0.52
-61.30%
|
-0.32
|
| Cash Flow From Continuing Operating Activities |
|
-0.82
-57.97%
|
-0.52
-754.10%
|
-0.06
|
| Cash From Discontinued Operating Activities |
|
0.00
|
0.00
+100.00%
|
-0.26
|
| Net Income From Continuing Operations |
|
-0.01
-101.63%
|
0.92
+300.22%
|
-0.46
|
| Depreciation Amortization Depletion |
|
0.07
-40.83%
|
0.12
-14.29%
|
0.14
|
| Depreciation And Amortization |
|
0.07
-40.83%
|
0.12
-14.29%
|
0.14
|
| Other Non Cash Items |
|
—
|
-0.19
|
—
|
| Stock Based Compensation |
|
0.00
-100.00%
|
0.18
-50.94%
|
0.37
|
| Asset Impairment Charge |
|
0.79
|
0.00
|
—
|
| Operating Gains Losses |
|
-1.90
-32.70%
|
-1.43
-132.95%
|
-0.61
|
| Unrealized Gain Loss On Investment Securities |
|
—
|
—
|
0.00
|
| Change In Working Capital |
|
0.23
+280.00%
|
-0.12
-125.00%
|
0.50
|
| Change In Receivables |
|
0.62
+397.13%
|
-0.21
+11.44%
|
-0.24
|
| Changes In Account Receivables |
|
0.49
+1107.32%
|
0.04
+117.37%
|
-0.24
|
| Change In Inventory |
|
0.16
+12.41%
|
0.14
-59.94%
|
0.36
|
| Change In Prepaid Assets |
|
-0.10
-166.46%
|
0.16
+46.30%
|
0.11
|
| Change In Payables And Accrued Expense |
|
-0.45
-126.13%
|
-0.20
-175.67%
|
0.26
|
| Change In Accrued Expense |
|
-0.21
-3.50%
|
-0.20
-184.39%
|
0.24
|
| Change In Payable |
|
-0.24
-24400.00%
|
0.00
-96.15%
|
0.03
|
| Change In Account Payable |
|
-0.17
-1558.33%
|
0.01
-36.84%
|
0.02
|
| Change In Other Working Capital |
|
-0.00
+80.00%
|
-0.02
-766.67%
|
0.00
|
| Change In Other Current Liabilities |
|
0.00
+100.00%
|
-0.02
-215.79%
|
0.02
|
| Investing Cash Flow |
|
4.10
-75.47%
|
16.72
+2512.81%
|
0.64
|
| Cash Flow From Continuing Investing Activities |
|
4.10
-75.47%
|
16.72
+2512.81%
|
0.64
|
| Net Investment Purchase And Sale |
|
0.00
-100.00%
|
14.77
+492366.67%
|
-0.00
|
| Purchase Of Investment |
|
0.00
+100.00%
|
-1.05
-17483.33%
|
-0.01
|
| Sale Of Investment |
|
0.00
-100.00%
|
15.82
+527333.33%
|
0.00
|
| Net Business Purchase And Sale |
|
—
|
—
|
0.00
|
| Gain Loss On Sale Of Business |
|
0.00
+100.00%
|
-0.02
|
0.00
|
| Net Other Investing Changes |
|
4.10
+109.93%
|
1.95
+203.89%
|
0.64
|
| Financing Cash Flow |
|
-4.39
+82.93%
|
-25.75
-13670.59%
|
-0.19
|
| Cash Flow From Continuing Financing Activities |
|
-4.39
+82.93%
|
-25.75
-13670.59%
|
-0.19
|
| Net Issuance Payments Of Debt |
|
-1.61
-203.87%
|
1.55
|
0.00
|
| Issuance Of Debt |
|
0.00
-100.00%
|
1.56
|
0.00
|
| Repayment Of Debt |
|
-1.61
-17800.00%
|
-0.01
|
0.00
|
| Long Term Debt Issuance |
|
0.00
-100.00%
|
1.56
|
0.00
|
| Long Term Debt Payments |
|
-1.61
-17800.00%
|
-0.01
|
0.00
|
| Net Long Term Debt Issuance |
|
-1.61
-203.87%
|
1.55
|
0.00
|
| Net Common Stock Issuance |
|
-2.78
+89.72%
|
-27.09
|
0.00
|
| Common Stock Payments |
|
-2.78
+89.72%
|
-27.09
|
0.00
|
| Repurchase Of Capital Stock |
|
-2.78
+89.72%
|
-27.09
|
0.00
|
| Net Other Financing Charges |
|
—
|
-0.21
-12.30%
|
-0.19
|
| Changes In Cash |
|
-1.12
+88.31%
|
-9.55
-7446.15%
|
0.13
|
| Effect Of Exchange Rate Changes |
|
—
|
—
|
0.00
|
| Beginning Cash Position |
|
1.71
-84.81%
|
11.26
+1.17%
|
11.13
|
| End Cash Position |
|
0.59
-65.26%
|
1.71
-84.81%
|
11.26
|
| Free Cash Flow |
|
-0.82
-57.97%
|
-0.52
-61.30%
|
-0.32
|
| Interest Paid Supplemental Data |
|
0.07
+103.03%
|
0.03
|
0.00
|
| Change In Income Tax Payable |
|
-0.07
-518.18%
|
-0.01
-257.14%
|
0.01
|
| Change In Tax Payable |
|
-0.07
-518.18%
|
-0.01
-257.14%
|
0.01
|
| Sale Of Business |
|
—
|
—
|
0.00
|
SEC Filings
No SEC filings found for this symbol (may be non-US or ticker not in SEC index).
Trades
| Date | User | Broker | Pattern | Type | Position Size | Entry Price | Trade P&L | Status |
|---|
Posts
| Published | Title | Author | Category |
|---|