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Rubicon Technology

(OTC) RBCN

Current Price$5.54
Market Cap$13.17MMarket 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)-66%
5 Year+548%
1 Year+172%
1 Month-3%
Rubicon Technology last closing stock price
MetricPriceDate
Last closeUSD 5.542026-07-17
Rubicon Technology stock price return by period
PeriodPrice returnPrice at period startPeriod start date
1 week+1.28%USD 5.472026-07-10
1 month-2.54%USD 5.682026-06-17
3 month+66.37%USD 3.332026-04-17
Year to date+101.45%USD 2.752025-12-31
1 year+171.57%USD 2.042025-07-17
3 year+947.75%USD 0.532023-07-18
5 year+547.72%USD 0.862021-07-16
Since inception-65.76%USD 16.182007-11-16

Rubicon Technology Financials at a Glance

Market Cap

$13.17MMarket 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)

$94.21M

Net Income (TTM)

$4.98M

EPS (TTM)

$0.86

P/E Ratio

6.43

Dividend

$0.00

Beta (Volatility)

0.25 (Low)

Price

$5.54

Volume

1,447

Open

$5.32

Previous Close

$5.54

Daily Range

$5.32 - $5.55

52-Week Range

$2.35 - $5.84

Estimated Earnings Date

Aug 12, 2026

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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 sheets, rods, tubes, and cores
  • Optical and industrial-grade sapphire materials
  • Applications in defense, aerospace, and medical devices
Growth Outlook
  • Recent quarterly revenue reached $51.7 million, a significant increase
  • Trailing twelve months (TTM) revenue shows a positive trend
  • Strong demand in specialized lighting and semiconductor sectors
Financial Highlights
  • Net income for Q1 2026 was $2.96 million
  • Gross profit margin for TTM stands at 28.38%
  • Price-to-earnings ratio is currently 6.66, indicating potential value
Rubicon Technology, Inc. has established itself as a key player in the semiconductor industry, particularly in the production of sapphire materials. The company's recent financial performance indicates a robust growth trajectory, with a notable increase in quarterly revenue and net income. The strong gross profit margin reflects effective cost management and operational efficiency. With a competitive price-to-earnings ratio, Rubicon Technology presents an intriguing opportunity for investors interested in the semiconductor sector. The ongoing demand for sapphire materials in various high-tech applications further supports the company's growth potential.
AI Generated • Jun 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

28.38%

Operating Margin

5.60%

Net Income Margin

5.29%

Return on Equity

-56.49%

Return on Capital

21.53%

Return on Assets

5.61%

Earnings Yield

15.55%

Dividend Yield

0.00%

Payout Ratio

0.00%

Stock Overview

Market Cap

$13.17MMarket 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

1.45K

Avg. Volume

3.50K

Financials (TTM)

Gross Profit

$26.73M

Operating Income

$5.28M

EBITDA

$5.28M

Operating Cash Flow

-$5.67M

Capital Expenditure

$0.00

Free Cash Flow

-$5.67M

Cash & ST Invst.

$7.87M

Total Debt

$25.49M

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
Q22025-06-30N/A
Q32025-09-30-35.8%
Q42025-12-3130000.0%
Q12026-03-3122.7%
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
Q22025-06-304.3%
Q32025-09-30-150.0%
Q42025-12-31606.7%
Q12026-03-31-57.9%

Revenue Growth Rate

Annual and quarterly growth comparison

Earnings Per Share Growth Rate

Annual and quarterly EPS growth comparison

Quarterly Performance

Name
Q1 2026YOY CHG

Revenue

$51.71M

+23619.7%

Gross Profit

$14.54M

+10514.6%

Gross Margin

28.12%

N/A

Market Cap

$13.17MMarket 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

$1.10M

N/A

Employees

12

N/A

Net Income

$2.96M

+2086.6%

EBITDA

$3.34M

+2280.4%

Quarterly Fundamentals

Name
Q1 2026YOY CHG

Total Cash

$7.87M

+1393.5%

Total Debt

$25.49M

N/A

Accounts Receivable

$52.45M

+30393.6%

Inventory

$24.00K

-27.3%

Long Term Debt

$4.75M

N/A

Short Term Debt

$20.74M

N/A

Return on Assets

5.61%

N/A

Return on Invested Capital

-62.49%

N/A

Free Cash Flow

$5.23M

+2208.1%

Operating Cash Flow

$5.23M

+2208.1%

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Questions About RBCN

What is the current price of Rubicon Technology?

Rubicon Technology is trading at $5.54 per share.

What is the 52-week range for Rubicon Technology?

Over the past 52 weeks, Rubicon Technology has traded between $2.35 and $5.84.

How much debt does Rubicon Technology have?

As of the most recent reporting period, Rubicon Technology reported total debt of $25.49M.

How much cash does Rubicon Technology have on hand?

Rubicon Technology reported $7.87M 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.

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