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Rubicon Technology Inc. (RBCN)

Stock Card factsheet share-fund-plan-icon

$4.60

up-down-arrow $3.76 (448.40%)

As on 13-May-2026 15:41EDT

Market cap

info icon

$38 Mln

Revenue (TTM)

info icon

$43 Mln

P/E Ratio

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--

P/B Ratio

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568.4

Div. Yield

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0 %

Rubicon Technology (RBCN) Share Price

Compare

High:loading Low:loading Return: loading

Max:loading Min:loading Median:loading

Max:loading Min:loading Median:loading

Price P/E Ratio P/B Ratio

Stock Range

Today’s Range

Low: 4.32 High: 4.60

52 Week Range

Low: 4.32 High: 4.60

Liquidityliquidity

Low Moderate High

Fundamentals

  • Net Profit (TTM)Net Profit (TTM) information

    $0 Mln

  • ROEROE information

    0.1 %

  • ROCEROCE information

    -- %

  • Industry P/EIndustry P/E information

    --

  • EV/EBITDAEV/EBITDA information

    7.5

  • Debt to EquityDebt to Equity information

    -1.4

  • Book ValueBook Value information

    $--

  • EPSEPS information

    $0.6

  • Face valueFace value information

    --

  • Shares outstandingShares outstanding information

    9,377,815

10 Years Aggregate

CFO

$-56.92 Mln

EBITDA

$-174.26 Mln

Net Profit

$-203.61 Mln

Performance

Company
YTD
1 Month
3 Months
1 Year
3 Years
5 Years
10 Years
Rubicon Technology (RBCN)
-- -- -- -- 51.6 -15.1 -3.5
BSE Sensex*
-10.7 -1.6 -8.5 -6.8 6.8 9.2 11.5
S&P Small-Cap 600#
-5.8 -5.3 -13.7 -6.3 5.3 3.0 5.5
As on 13-May-2026  |  *As on 14-May-2026  |  #As on 26-Oct-2023
Company
2022
2021
2020
2019
2018
2017
2016
Rubicon Technology (RBCN)
-80.6 -0.9 8.8 5.3 -1.0 33.0 -47.4
S&P Small-Cap 600
-17.4 25.3 9.6 20.9 -9.7 11.7 24.7
BSE Sensex
4.4 22.0 15.8 14.4 5.9 27.9 1.9

Essential Checks

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Is there a threat to the company's solvency?

Can creative accounting be detected through the financial numbers?

How did the company perform in the last one year?

Financials

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Quarterly Annual

*All values are in ($ Mln)

Annual

*All values are in ($ Mln)

Annual

*All values are in ($ Mln)

Key Ratios

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5Y Avg -- 3Y Avg -- TTM --

P/E Ratio

--

--Min --Median --Max

P/B Ratio

--

--Min --Median --Max

Earnings Yield (%)

--

Earnings Yield (%) = EBIT / Enterprise value

PEG Ratio

--

Price = Price / Earnings to growth ratio

Peers

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Company
 Price ($) Market Cap ($ Mln) Revenue (TTM) Net Profit (TTM) OPM (%) ROE (%) P/E P/B
Rubicon Technology (RBCN)
4.6 37.5 42.7 1.9 0.0 -20.1 -- 568.4
Centrus Energy (LEU)
192.3 4,194.6 452.3 60.6 13.7 10.6 77.5 5.3
Century Aluminum (CENX)
64.3 5,956.3 2,543.2 349.6 0.8 39.3 17.9 5.1
Golden Minerals (AUMN)
0.2 3.3 0.0 2.7 -- -428.6 -- 3.2
Hecla Mining (HL)
21.1 13,863.6 1,573.1 273.8 43.6 10.9 30 4.9
Hycroft Mining Holding Corporation Class A (HYMC)
43.6 3,993.4 0.0 -77.2 -- -56.9 -- 15.7
Materion (MTRN)
211.1 4,223.3 1,916.0 76.5 6.1 8.1 55.6 4.3
MP Materials (MP)
63.7 12,000.5 275.5 -85.9 -31.3 -5 -- 6.1

Shareholding Pattern

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About Rubicon Technology (RBCN)

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.  Read more

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FAQs for Rubicon Technology (RBCN)

The share price of Rubicon Technology Inc (RBCN) is $4.60 (NASDAQ) as of 13-May-2026 15:41 EDT. Rubicon Technology Inc (RBCN) has given a return of 51.61% in the last 3 years.

Since, TTM earnings of Rubicon Technology Inc (RBCN) is negative, P/E ratio is not available.


PE & PB ratio at the end of financial year.


Year P/E Ratio P/B Ratio
2025
--
--
2024
--
--
2023
-133.63
4.95
2022
4.65
1.36
2021
-29.90
0.74

The 52-week high and low of Rubicon Technology Inc (RBCN) are Rs 4.60 and Rs 4.32 as of 14-May-2026.

Rubicon Technology Inc (RBCN) has a market capitalisation of $ 38 Mln as on 08-May-2026. As per SEBI classification, it is a Small Cap company.

Before investing in Rubicon Technology Inc (RBCN), assess your goals, risk tolerance, and if the company aligns with your long-term plan. Carefully review its business model, financials, and valuation. Avoid making decisions based on tips or short-term trends.

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