Accessibility Menu
Rubicon Technology logo

Rubicon Technology(OTC) RBCN

Market Cap$14.86MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.
Since IPO (2007)-61%
5 Year+619%
1 Year+46%
1 Month+17%
$6.25
+0.00%
+0.00Today
Rubicon Technology last closing stock price
MetricPriceDate
Last closeUSD 6.252026-08-27
Rubicon Technology stock price return by period
PeriodPrice returnPrice at period startPeriod start date
1 week+2.12%USD 6.122026-08-19
1 month+17.48%USD 5.322026-07-28
3 month+13.64%USD 5.502026-05-29
Year to date+127.27%USD 2.752025-12-31
1 year+45.69%USD 4.292025-08-27
3 year+1,182.05%USD 0.492023-08-28
5 year+619.07%USD 0.872021-08-27
Since inception-61.38%USD 16.182007-11-16

Rubicon Technology Financials at a Glance

Market Cap

$14.86MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

Revenue (TTM)

$155.60M

Net Income (TTM)

$9.90M

EPS (TTM)

$1.43

P/E Ratio

4.36

Dividend

$0.00

Beta (Volatility)

0.25 (Low)

Price

$6.25

Volume

149

Open

$6.25

Previous Close

$6.25

Daily Range

$6.25 - $6.25

52-Week Range

$2.55 - $6.50

Estimated Earnings Date

Nov 12, 2026

Motley Fool Moneyball Superscore

Our CEO Is Handing Members His Secret Weapon

It's called Motley Fool Moneyball, our new proprietary AI tool

We spent over half a million dollars in R&D to build a tool that makes stock research faster, sharper, and smarter. Our analysts use it every day, and now, you can too.

Get Access Now

About Rubicon Technology

Rubicon Technology, Inc. specializes in producing monocrystalline sapphire for various optical and industrial applications. The company serves a diverse clientele across North America, Asia, and other international markets.

Products and Services
  • Monocrystalline sapphire materials in sheets, rods, tubes, and prisms
  • Applications in defense, aerospace, and specialized lighting
  • Materials for semiconductor fabrication and medical devices
Growth Outlook
  • Recent quarterly revenue increased to $61.6 million, up from $51.7 million
  • Gross profit margin remains stable at approximately 28% over recent quarters
  • Strong demand in defense and aerospace sectors supports future growth
Financial Highlights
  • Trailing twelve months (TTM) revenue of $186.2 million
  • Net income for the latest quarter reached $4.76 million
  • Operating cash flow of $31.57 million in the most recent quarter
Rubicon Technology, Inc. has established itself as a key player in the sapphire production industry, catering to a wide range of sectors. The company's recent financial performance indicates a positive trajectory, with significant revenue growth and stable profit margins. The strong demand for sapphire materials in critical industries such as defense and aerospace further enhances the company's growth potential. Investors may find the company's operational efficiency and cash flow generation particularly noteworthy, as these factors contribute to its overall financial health and sustainability.
AI Generated • Aug 28, 2026

Industry

Semiconductors and Semiconductor Equipment

Employees

272

CEO

Lindsey Reynolds

Headquarters

Bensenville, IL 60106, US

RBCN Financials

Key Financial Metrics (TTM)

Gross Margin

28.20%

Operating Margin

6.98%

Net Income Margin

6.36%

Return on Equity

-84.90%

Return on Capital

21.53%

Return on Assets

8.29%

Earnings Yield

22.94%

Dividend Yield

0.00%

Payout Ratio

0.00%

Stock Overview

Market Cap

$14.86MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

Shares Outstanding

2.38M

Volume

149

Avg. Volume

823.078

Financials (TTM)

Gross Profit

$43.87M

Operating Income

$10.86M

EBITDA

$10.86M

Operating Cash Flow

$25.70M

Capital Expenditure

-$10.02M

Free Cash Flow

$15.68M

Cash & ST Invst.

$33.03M

Total Debt

$21.41M

Rubicon Technology Performance Analysis

Rubicon Technology annual revenue and year-over-year revenue growth by fiscal year
Fiscal yearPeriod endRevenueYoY growth
20222022-12-31USD 3,587,000-11.7%
20232023-12-31USD 1,998,000-44.3%
20242024-12-31USD 1,557,000-22.1%
20252025-12-31USD 42,716,0002643.5%
Rubicon Technology sequential (quarter-over-quarter) revenue growth by fiscal quarter
Fiscal quarterPeriod endQoQ growth
Q32025-09-30-35.8%
Q42025-12-3130000.0%
Q12026-03-3122.7%
Q22026-06-3019.2%
Rubicon Technology annual diluted earnings per share and year-over-year EPS growth by fiscal year
Fiscal yearPeriod endDiluted EPSYoY growth
20222022-12-31USD 0.38N/A
20232023-12-31USD -0.01N/A
20242024-12-31USD -0.02158.1%
20252025-12-31USD 0.48N/A
Rubicon Technology sequential (quarter-over-quarter) diluted earnings per share growth by fiscal quarter
Fiscal quarterPeriod endQoQ growth
Q32025-09-30-150.0%
Q42025-12-31606.7%
Q12026-03-31-57.9%
Q22026-06-3059.4%

Revenue Growth Rate

Annual and quarterly growth comparison

Earnings Per Share Growth Rate

Annual and quarterly EPS growth comparison

Quarterly Performance

Name
Q2 2026YOY CHG

Revenue

$61.61M

+28163.3%

Gross Profit

$17.27M

+13389.8%

Gross Margin

28.02%

N/A

Market Cap

$14.86MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

N/A

Market Cap/Employee

$54.64K

N/A

Employees

272

N/A

Net Income

$4.76M

+3232.9%

EBITDA

$5.40M

+3002.7%

Quarterly Fundamentals

Name
Q2 2026YOY CHG

Total Cash

$33.03M

+10692.8%

Total Debt

$21.41M

N/A

Accounts Receivable

$54.59M

+15587.4%

Inventory

$2.04M

+13486.7%

Long Term Debt

$4.42M

N/A

Short Term Debt

$16.99M

N/A

Return on Assets

8.29%

N/A

Return on Invested Capital

-3.71%

N/A

Free Cash Flow

$21.56M

+10415.1%

Operating Cash Flow

$31.57M

+15300.5%

Other Investments to Explore

People Also Watch

Symbol / CompanyPricePrice Chg
ATGNAltigen Communications, Inc.
$0.48+0.00%
FALCFalconStor Software, Inc.
$1.60+7.20%
EVRCEvercel, Inc.
$0.35+0.00%
AILQFAirIQ Inc.
$0.36+0.00%

Trending Stocks

Symbol / CompanyPricePrice Chg
NVDANvidia
$227.98+0.09%
INTCIntel
$92.09+0.04%
BITOProShares Trust - ProShares Bitcoin ETF
$10.78+0.02%
ONDSOndas
$8.75+0.06%

Questions About RBCN

What is the current price of Rubicon Technology?

Rubicon Technology is trading at $6.25 per share.

What is the 52-week range for Rubicon Technology?

Over the past 52 weeks, Rubicon Technology has traded between $2.55 and $6.50.

How much debt does Rubicon Technology have?

As of the most recent reporting period, Rubicon Technology reported total debt of $21.41M.

How much cash does Rubicon Technology have on hand?

Rubicon Technology reported $33.03M in cash and cash equivalents in its most recent financial results.

What is Rubicon Technology’s dividend yield?

Rubicon Technology does not currently have a dividend yield.

Premium Investing Services

Invest better with The Motley Fool. Get stock recommendations, portfolio guidance, and more from The Motley Fool's premium services.