Rubicon Technology, Inc. (RBCN)

OTCMKTS · Delayed Price · Currency is USD
5.54
0.00 (0.00%)
May 26, 2026, 4:00 PM EST
Market Cap55.48M +1,430.1%
Revenue (ttm)3.59M -11.7%
Net Income935.00K
EPS0.38
Shares Out 10.01M
PE Ratio14.98
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume1,200
Open5.53
Previous Close5.54
Day's Range4.91 - 5.54
52-Week Range1.82 - 5.54
Beta2.06
Analystsn/a
Price Targetn/a
Earnings Daten/a

About Rubicon Technology

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, indust... [Read more]

Sector Technology
Founded 2001
Employees 12
Stock Exchange OTCMKTS
Ticker Symbol RBCN
Full Company Profile

Financial Performance

Financial Statements

News

Rubicon Technology, Inc. completes acquisition of Janel Group LLC

BENSENVILLE, Ill. and NEW YORK , Oct. 14, 2025 /PRNewswire/ -- Rubicon Technology, Inc. (OTCQB:RBCN) ("Rubicon") and Janel Corporation (OTCQX:JANL) ("Janel Corp") today announced that they have comple...

8 months ago - PRNewsWire

Rubicon Technology, Inc. to acquire Janel Group LLC

BENSENVILLE, Ill. and NEW YORK, Aug. 20, 2025 (GLOBE NEWSWIRE) -- Rubicon Technology, Inc. (OTCQB:RBCN) (“Rubicon”) and Janel Corporation (OTCQX:JANL) (“Janel Corp”) today announced that they have ent...

9 months ago - GlobeNewsWire

CollegeNET Announces Majority Investment from Rubicon Technology Partners

PORTLAND, Ore. & BOULDER, Colo.--(BUSINESS WIRE)--CollegeNET, Inc. (“CollegeNET” or the “Company”), a provider of innovative software solutions for higher education, has secured a majority investment ...

1 year ago - Business Wire

Work Truck Solutions Announces Strategic Investment from Rubicon Technology Partners

Investment positions Work Truck Solutions to accelerate growth and expand leadership position in commercial vehicle software market Investment positions Work Truck Solutions to accelerate growth and e...

1 year ago - GlobeNewsWire

Rubicon Technology Quarterly report: Q3 2024

Rubicon Technology has published its Q3 2024 quarterly earnings report on November 21, 2024.

1 year ago - Filings

Rubicon Technology Earnings release: Q3 2024

Rubicon Technology released its Q3 2024 earnings on November 21, 2024, summarizing the period's financial results.

1 year ago - Filings

Rubicon Technology Quarterly report: Q2 2024

Rubicon Technology has published its Q2 2024 quarterly earnings report on August 21, 2024.

1 year ago - Filings

Rubicon Technology Earnings release: Q2 2024

Rubicon Technology released its Q2 2024 earnings on August 21, 2024, summarizing the period's financial results.

1 year ago - Filings

Rubicon Technology Quarterly report: Q1 2024

Rubicon Technology has published its Q1 2024 quarterly earnings report on May 20, 2024.

2 years ago - Filings

Rubicon Technology Earnings release: Q1 2024

Rubicon Technology released its Q1 2024 earnings on May 20, 2024, summarizing the period's financial results.

2 years ago - Filings

Rubicon Technology Annual report: Q4 2023

Rubicon Technology has published its Q4 2023 annual report on March 7, 2024.

2 years ago - Filings

Rubicon Technology Earnings release: Q4 2023

Rubicon Technology released its Q4 2023 earnings on March 7, 2024, summarizing the period's financial results.

2 years ago - Filings

Vimly Benefit Solutions Announces Strategic Investment from Rubicon Technology Partners

SEATTLE & BOULDER, Colo.--(BUSINESS WIRE)--Vimly announces a strategic investment from Rubicon Technology Partners. This allows Vimly to accelerate growth and production innovation.

2 years ago - Business Wire

Rubicon Technology Quarterly report: Q3 2023

Rubicon Technology has published its Q3 2023 quarterly earnings report on November 8, 2023.

2 years ago - Filings

Rubicon Technology Earnings release: Q3 2023

Rubicon Technology released its Q3 2023 earnings on November 8, 2023, summarizing the period's financial results.

2 years ago - Filings

Rubicon Technology Quarterly report: Q2 2023

Rubicon Technology has published its Q2 2023 quarterly earnings report on August 8, 2023.

3 years ago - Filings

Rubicon Technology Earnings release: Q2 2023

Rubicon Technology released its Q2 2023 earnings on August 8, 2023, summarizing the period's financial results.

3 years ago - Filings

Rubicon Technology Quarterly report: Q1 2023

Rubicon Technology has published its Q1 2023 quarterly earnings report on May 22, 2023.

3 years ago - Filings