Rubicon Technology (RBCN) Stock Price, News & Analysis

Company Overview

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.

Key Stats

• Today's Range: $2.30 to $2.30
• 50-Day Range: $1.82 to $2.35
• 52-Week Range: $0.76 to $2.49
• Volume: 408 shs
• Average Volume: 1,884 shs
• Market Capitalization: $5.47 million
• P/E Ratio: 12.11
• Dividend Yield: N/A
• Price Target: N/A
• Consensus Rating: N/A

RBCN Stock Analysis - Frequently Asked Questions

How have RBCN shares performed this year?

Rubicon Technology's stock was trading at $1.65 at the beginning of 2025. Since then, RBCN stock has increased by 39.4% and is now trading at $2.30.

When did Rubicon Technology's stock split?

Rubicon Technology shares reverse split on Friday, May 5th 2017.The 1-10 reverse split was announced on Thursday, May 4th 2017. The number of shares owned by shareholders was adjusted after the market closes on Thursday, May 4th 2017. An investor that had 100 shares of stock prior to the reverse split would have 10 shares after the split.

Does Rubicon Technology have any subsidiaries?

Rubicon Technology subsidiaries include Rubicon DTP LLC, Rubicon Technology BP LLC, and Rubicon Technology Worldwide LLC.

How do I buy shares of Rubicon Technology?

Shares of RBCN stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services.

What other stocks do shareholders of Rubicon Technology own?

Based on aggregate information from My MarketBeat watchlists, some other companies that Rubicon Technology investors own include Ballard Power Systems (BLDP), Cree (CREE), Six Flags Entertainment (FUN), Actinium Pharmaceuticals (ATNM), Groupon (GRPN), NeoPhotonics (NPTN) and Ritter Pharmaceuticals (RTTR).

Company Calendar

• Today: 7/10/2025
• Fiscal Year End: 12/31/2025

Industry, Sector and Symbol

• Stock Exchange: NASDAQ
• Sector: Computer and Technology
• Industry: Electronic parts & equipment, not elsewhere classified
• Sub-Industry: Semiconductor Equipment
• Current Symbol: NASDAQ:RBCN
• CIK: 1410172
• Web: www.rubicontechnology.com
• Phone: (847) 295-7000
• Fax: 847-295-7555
• Employees: 10
• Year Founded: 2001

Profitability

• EPS (Trailing Twelve Months): ($0.05)
• Trailing P/E Ratio: 12.11
• Forward P/E Ratio: N/A
• P/E Growth: N/A
• Net Income: -$10 thousand
• Net Margins: -29.90%
• Pretax Margin: -29.84%
• Return on Equity: -122.29%
• Return on Assets: -47.56%

Debt

• Debt-to-Equity Ratio: N/A
• Current Ratio: 1.51
• Quick Ratio: 1.38

Sales & Book Value

• Annual Sales: $3.88 million
• Price / Sales: 1.41
• Cash Flow: $0.03 per share
• Price / Cash Flow: 89.59
• Book Value: $0.17 per share
• Price / Book: 13.53

Miscellaneous

• Outstanding Shares: 2,380,000
• Free Float: 2,292,000
• Market Cap: $5.47 million
• Optionable: Not Optionable
• Beta: 0.90