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Rubicon Technology, Inc.

$6.7 +$3.76 (+127.89%)

OTC · 14 Sep 2026 20:00 UTC

Previous Close

$6.7

Day Range

$6.35$6.7

Year Range

$2.55$6.7

Market Cap

16.14M

AVG Volume

3.22K

Trailing/Forward PE

4.65/-

PEG ratio

-0.05

Dividend Yield

Next Earnings Date

2026-11-12

Primary Exchange

Other OTC

Revenue (USD)

RBCN Revenue (USD) by year
Period	Revenue (USD)
2025	42.72M
2024	1.56M
2023	2M
2022	3.59M
2021	4.29M
2020	4.47M
2019	3.53M
2018	3.88M
2017	5.04M
2016	19.63M

Net Income (USD)

RBCN Net Income (USD) by year
Period	Net Income (USD)
2025	1.87M
2024	-37K
2023	-35K
2022	1.82M
2021	-730K
2020	-1.06M
2019	-1.15M
2018	963K
2017	-17.85M
2016	-62.88M

Operating Income (USD)

RBCN Operating Income (USD) by year
Period	Operating Income (USD)
2025	1.79M
2024	-50K
2023	-14K
2022	-574K
2021	-559K
2020	529K
2019	-1.25M
2018	635K
2017	-17.92M
2016	-62.72M

EBITDA (USD)

RBCN EBITDA (USD) by year
Period	EBITDA (USD)
2025	1.79M
2024	-34K
2023	475K
2022	1.08M
2021	-788K
2020	-1.23M
2019	-1.66M
2018	-2.38M
2017	-14.79M
2016	-56.9M

Cash Flows (USD)

RBCN Cash Flows (USD) by year
Period	Cash Flows (USD)
2025	-11.17M
2024	19K
2023	-823K
2022	-521K
2021	-323K
2020	297K
2019	-1.23M
2018	-1.07M
2017	-2.03M
2016	-15.99M

EPS (USD)

RBCN EPS (USD) by year
Period	EPS (USD)
2025	0.49
2024	-0.02
2023	-0
2022	1.15
2021	-0.63
2020	-0.39
2019	-0.43
2018	0.35
2017	-6.68
2016	-23.75

Expenses (USD)

RBCN Expenses (USD) by year
Period	Expenses (USD)
2025	10.54M
2024	954K
2023	1.85M
2022	2.48M
2021	2.47M
2020	2.8M
2019	2.91M
2018	2.75M
2017	6.25M
2016	12.39M

Cash & Debt (USD)

RBCN Cash & Debt (USD) by year
Period	Cash & Debt (USD)
2025	6.6M
2024	566K
2023	594K
2022	1.59M
2021	26.01M
2020	25.88M
2019	24.17M
2018	25.6M
2017	18M
2016	17.67M

Debt ratios

RBCN Debt ratios by year
Period	Debt ratios
2025	6.26
2024	-0.77
2023	1.28
2022	-0
2021	4.3
2020	1.29
2019	0.32
2018	0.18

Margins

RBCN Margins by year
Period	Margins
2025	28.86%
2024	57.61%
2023	-2.9%
2022	40.12%
2021	30.27%
2020	27.78%
2019	30.69%
2018	0.41%
2017	-109.2%
2016	-132.49%

Return on Capital

RBCN Return on Capital by year
Period	Return on Capital
2025	-10.74%
2024	-10.08%
2023	-8.64%
2022	56.84%
2021	-2.48%
2020	-3.55%
2019	-3.45%
2018	2.78%
2017	-53.55%
2016	-124.64%

Shares Outstanding

RBCN Shares Outstanding by year
Period	Shares Outstanding
2025	3.33M
2024	2.38M
2023	2.39M
2022	2.45M
2021	2.43M
2020	2.42M
2019	2.63M
2018	2.72M
2017	2.72M
2016	2.63M

Dividends (USD)

RBCN Dividends (USD) by year
Period	Dividends (USD)
2023	1.1
2022	11

Employee Count

RBCN Employee Count by year
Period	Employee Count
2022	12
2021	13
2020	18
2019	22
2018	15
2017	20
2016	52
2015	244
2014	283
2013	292

Book Value Per Share (USD)

RBCN Book Value Per Share (USD) by year
Period	Book Value Per Share (USD)
2025	-5.23
2024	0.15
2023	0.17
2022	1.31
2021	12.08
2020	12.39
2019	12.64
2018	12.72
2017	12.24
2016	19.18

Total Assets (USD)

RBCN Total Assets (USD) by year
Period	Total Assets (USD)
2025	108.45M
2024	976K
2023	1.12M
2022	5.96M
2021	30.99M
2020	31.24M
2019	34.8M
2018	35.79M
2017	35.05M
2016	53.01M

PE Ratio

RBCN PE Ratio by year
Period	PE Ratio
Sep 26	12.61
Sep 26	12.61
Sep 26	11.79
Aug 26	11.77
Aug 26	11.52
Aug 26	12.24
Aug 26	10.92
Jul 26	9.98
Jul 26	10.02
Jul 26	10.43
Jul 26	10.3
Jul 26	10.54
Jun 26	10.29
Jun 26	10.1
Jun 26	10.1
Jun 26	10.13
May 26	9.78
May 26	9.85
May 26	8
May 26	7.11
May 26	6.76
Apr 26	6.99
Apr 26	5.92
Apr 26	5.96
Apr 26	5.65
Dec 24	8.92
Dec 24	9.02
Dec 24	8.97
Dec 24	8.97
Nov 24	7.12
Nov 24	7.69
Nov 24	7.79
Nov 24	8.97
Nov 24	6.66
Oct 24	6.66
Oct 24	6.56
Oct 24	6.3
Oct 24	6.87
Sep 24	19.99
Sep 24	18.23
Sep 24	18.82
Sep 24	17.8
Aug 24	18.09
Aug 24	18.09
Aug 24	15.17
Aug 24	14.44
Aug 24	12.4
Jul 24	14.44
Jul 24	14.3
Jul 24	14.59
Jul 24	13.27
Mar 24	2.8
Mar 24	2.47
Mar 24	3.33
Mar 24	2.43
Mar 24	2.8
Feb 24	2.5
Feb 24	2.57
Feb 24	2.4
Feb 24	2.3
Jan 24	2.3
Jan 24	2.2
Jan 24	2.83
Jan 24	2.4
Dec 23	2.6
Sep 23	17.5
Sep 23	16.33
Sep 23	18.14
Sep 23	19.44
Aug 23	16.59
Aug 23	16.2
Aug 23	15.68
Aug 23	15.55
Jul 23	19.05
Jul 23	17.63
Jul 23	17.5
Jul 23	19.18
Jun 23	18.66
Jun 23	2.02
Jun 23	1.64
Jun 23	1.61
Jun 23	1.68
May 23	1.81
May 23	1.68
May 23	1.77
May 23	1.77
Apr 23	1.77
Apr 23	2.02
Apr 23	2.1
Apr 23	1.98
Mar 23	2.26
Mar 23	2.2
Mar 23	2.34
Mar 23	2.46
Mar 23	2.63
Feb 23	2.21
Feb 23	2.29
Feb 23	2.29
Feb 23	2.3
Jan 23	2.17

Free Cash Flow Yield

RBCN Free Cash Flow Yield by year
Period	Free Cash Flow Yield
Mar 25	-2.59%
Mar 25	-2.59%
Mar 25	-2.57%
Mar 25	-2.83%
Feb 25	-2.57%
Feb 25	-2.67%
Feb 25	-2.57%
Feb 25	-2.78%
Jan 25	-2.86%
Jan 25	-3.11%
Jan 25	-3.31%
Jan 25	-3.35%
Jan 25	-3.42%
Dec 24	-1.18%
Dec 24	-1.17%
Dec 24	-1.18%
Dec 24	-1.18%
Nov 24	-1.48%
Nov 24	-1.37%
Nov 24	-1.36%
Nov 24	-1.18%
Nov 24	-1.59%
Oct 24	-1.59%
Oct 24	-1.61%
Oct 24	-1.68%
Oct 24	-1.54%
Sep 24	-22.07%
Sep 24	-24.19%
Sep 24	-23.44%
Sep 24	-24.79%
Aug 24	-24.39%
Aug 24	-24.39%
Aug 24	-29.07%
Aug 24	-30.54%
Aug 24	-35.57%
Jul 24	-30.54%
Jul 24	-30.85%
Jul 24	-30.24%
Jul 24	-33.23%
Jun 24	-47.18%
Jun 24	-47.18%
Jun 24	-44.73%
Jun 24	-47.18%
May 24	-43.05%
May 24	-47.18%
May 24	-44.16%
May 24	-42%
May 24	-47.18%
Apr 24	-47.18%
Apr 24	-42.52%
Apr 24	-47.84%
Apr 24	-41.5%
Mar 24	-26.71%
Mar 24	-30.32%
Mar 24	-22.44%
Mar 24	-30.74%
Mar 24	-26.71%
Feb 24	-29.92%
Feb 24	-29.14%
Feb 24	-31.17%
Feb 24	-32.52%
Jan 24	-32.52%
Jan 24	-34%
Jan 24	-26.4%
Jan 24	-31.17%
Dec 23	-28.77%
Dec 23	-45.27%
Dec 23	-43.36%
Dec 23	-47.36%
Dec 23	-47.36%
Nov 23	-34.98%
Nov 23	-48.86%
Nov 23	-57.01%
Nov 23	-54.01%
Oct 23	-46.64%
Oct 23	-17.69%
Oct 23	-18.89%
Oct 23	-17.59%
Sep 23	-21.68%
Sep 23	-30.49%
Sep 23	-32.67%
Sep 23	-29.4%
Sep 23	-27.44%
Aug 23	-32.16%
Aug 23	-32.93%
Aug 23	-34.02%
Aug 23	-34.3%
Jul 23	-28%
Jul 23	-30.27%
Jul 23	-30.49%
Jul 23	-27.81%
Jun 23	-28.59%
Jun 23	-14.2%
Jun 23	-17.45%
Jun 23	-17.75%
Jun 23	-17.04%
May 23	-15.77%
May 23	-17.04%
May 23	-16.13%
May 23	-16.13%

Price to Sales

RBCN Price to Sales by year
Period	Price to Sales
Sep 26	0.67
Sep 26	0.67
Sep 26	0.62
Aug 26	0.62
Aug 26	0.61
Aug 26	0.65
Aug 26	0.58
Jul 26	0.53
Jul 26	0.53
Jul 26	0.55
Jul 26	0.54
Jul 26	0.56
Jun 26	0.45
Jun 26	0.44
Jun 26	0.44
Jun 26	0.44
May 26	0.43
May 26	0.43
May 26	0.35
May 26	0.31
May 26	0.3
Apr 26	0.31
Apr 26	0.26
Apr 26	0.26
Apr 26	0.25
Mar 26	8.63
Mar 26	8.6
Mar 26	8.6
Mar 26	9.29
Feb 26	8.89
Feb 26	8.06
Feb 26	7.77
Feb 26	8.32
Jan 26	7.89
Jan 26	7.95
Jan 26	8.03
Jan 26	8.26
Jan 26	8.43
Dec 25	7.05
Dec 25	7.02
Dec 25	7.37
Dec 25	7.02
Nov 25	7.37
Nov 25	7.65
Nov 25	10.03
Nov 25	11.11
Oct 25	10.91
Oct 25	10.51
Oct 25	10.69
Oct 25	10.48
Oct 25	10.36
Sep 25	8
Sep 25	7.74
Sep 25	7.8
Sep 25	8
Aug 25	7.63
Aug 25	7.98
Aug 25	6.49
Aug 25	5.7
Aug 25	5.98
Jul 25	6.34
Jul 25	4.38
Jul 25	3.88
Jul 25	4.32
Jun 25	3.51
Jun 25	3.33
Jun 25	3.19
Jun 25	2.78
May 25	3.34
May 25	3.33
May 25	3.34
May 25	3.28
May 25	3.05
Apr 25	3.02
Apr 25	3.05
Apr 25	3.05
Apr 25	3.31
Mar 25	3
Mar 25	3
Mar 25	3.01
Mar 25	2.74
Feb 25	3.01
Feb 25	2.9
Feb 25	3.01
Feb 25	2.79
Jan 25	2.71
Jan 25	2.49
Jan 25	2.34
Jan 25	2.31
Jan 25	2.27
Dec 24	2.13
Dec 24	2.15
Dec 24	2.14
Dec 24	2.14
Nov 24	1.7
Nov 24	1.83
Nov 24	1.86
Nov 24	2.14
Nov 24	1.59
Oct 24	1.59

EV/EBITDA

RBCN EV/EBITDA by year
Period	EV/EBITDA
Sep 26	15.24
Sep 26	15.24
Sep 26	14.46
Aug 26	14.44
Aug 26	14.21
Aug 26	14.88
Aug 26	13.64
Jul 26	12.75
Jul 26	12.79
Jul 26	13.18
Jul 26	13.05
Jul 26	13.29
Jun 26	22.33
Jun 26	22.13
Jun 26	22.13
Jun 26	22.17
May 26	21.79
May 26	21.87
May 26	19.93
May 26	19.01
May 26	18.63
Apr 26	18.87
Apr 26	17.76
Apr 26	17.8
Apr 26	17.48
Dec 24	4.21
Dec 24	4.27
Dec 24	4.24
Dec 24	4.24
Nov 24	3.23
Nov 24	3.54
Nov 24	3.6
Nov 24	4.24
Nov 24	2.98
Oct 24	2.98
Oct 24	2.93
Oct 24	2.79
Oct 24	3.09
Sep 24	4.85
Sep 24	4.38
Sep 24	4.54
Sep 24	4.26
Aug 24	4.34
Aug 24	4.34
Aug 24	3.54
Aug 24	3.35
Aug 24	2.79
Jul 24	3.35
Jul 24	3.31
Jul 24	3.39
Jul 24	3.03
Jun 24	2.42
Jun 24	2.42
Jun 24	2.62
Jun 24	2.42
May 24	2.77
May 24	2.42
May 24	2.67
May 24	2.87
May 24	2.42
Apr 24	2.42
Apr 24	2.82
Apr 24	2.37
Apr 24	2.92
Mar 24	-1.01
Mar 24	-1.2
Mar 24	-0.72
Mar 24	-1.22
Mar 24	-1.01
Feb 24	-1.18
Feb 24	-1.14
Feb 24	-1.24
Feb 24	-1.29
Jan 24	-1.29
Jan 24	-1.35
Jan 24	-1
Jan 24	-1.24
Dec 23	-1.13
Sep 23	9.7
Sep 23	9.13
Sep 23	10.02
Sep 23	10.65
Aug 23	9.26
Aug 23	9.07
Aug 23	8.82
Aug 23	8.76
Jul 23	10.46
Jul 23	9.76
Jul 23	9.7
Jul 23	10.52
Jun 23	10.27
Jun 23	3.41
Jun 23	2.77
Jun 23	2.72
Jun 23	2.84
May 23	3.06
May 23	2.84
May 23	3
May 23	3
Apr 23	3

Price/Operating Cashflow

RBCN Price/Operating Cashflow by year
Period	Price/Operating Cashflow
Aug 22	192.61
Jul 22	192.37
Jul 22	187.34
Jul 22	189.5
Jul 22	181.22
Jul 22	109.14
Jun 22	108.54
Jun 22	112.26
Jun 22	113.34
Jun 22	109.74
May 22	112.74
May 22	108.54
May 22	108.78
May 21	83.46
May 21	87.04
Apr 21	84.2
Apr 21	85.42
Apr 21	88.34
Apr 21	87.29
Apr 21	83.79
Mar 21	86.23
Mar 20	143.56
Mar 20	153.25
Mar 20	157.2
Feb 20	152.72
Feb 20	157.74
Feb 20	159.36
Feb 20	161.51
Jan 20	164.38
Jan 20	156.13
Jan 20	157.2
Jan 20	152.54
Jan 20	152.54
Dec 19	151.1
Dec 19	153.43
Dec 19	146.79
Dec 19	144.46
Nov 19	146.08
Nov 19	146.43
Nov 19	153.43
Nov 19	43.3
Nov 19	43.66
Oct 19	44.44
Oct 19	44.75
Oct 19	45.42
Oct 19	47.27
Sep 19	46.91
Sep 19	48.98
Sep 19	45.83
Sep 19	46.45
Aug 19	47.79
Aug 19	47.89
Aug 19	47.33

Price to Book

RBCN Price to Book by year
Period	Price to Book
Dec 25	101.24
Dec 25	100.88
Dec 25	105.92
Dec 25	100.88
Nov 25	105.92
Nov 25	109.88
Nov 25	144.11
Nov 25	159.6
Oct 25	156.72
Oct 25	150.96
Oct 25	153.48
Oct 25	150.59
Oct 25	148.79
Sep 25	47.45
Sep 25	45.92
Sep 25	46.25
Sep 25	47.45
Aug 25	45.27
Aug 25	47.34
Aug 25	38.5
Aug 25	33.81
Aug 25	35.45
Jul 25	37.63
Jul 25	25.96
Jul 25	23.01
Jul 25	25.63
Jun 25	14.9
Jun 25	14.12
Jun 25	13.54
Jun 25	11.79
May 25	14.19
May 25	14.12
May 25	14.19
May 25	13.93
May 25	12.96
Apr 25	12.83
Apr 25	12.96
Apr 25	12.96
Apr 25	14.06
Mar 25	11.81
Mar 25	11.81
Mar 25	11.86
Mar 25	10.78
Feb 25	11.86
Feb 25	11.43
Feb 25	11.86
Feb 25	11
Jan 25	10.67
Jan 25	9.8
Jan 25	9.21
Jan 25	9.1
Jan 25	8.94
Dec 24	8.32
Dec 24	8.42
Dec 24	8.37
Dec 24	8.37
Nov 24	6.65
Nov 24	7.18
Nov 24	7.27
Nov 24	8.37
Nov 24	6.22
Oct 24	6.22
Oct 24	6.12
Oct 24	5.88
Oct 24	6.41
Sep 24	9.31
Sep 24	8.49
Sep 24	8.76
Sep 24	8.29
Aug 24	8.42
Aug 24	8.42
Aug 24	7.07
Aug 24	6.73
Aug 24	5.77
Jul 24	6.73
Jul 24	6.66
Jul 24	6.79
Jul 24	6.18
Jun 24	4.31
Jun 24	4.31
Jun 24	4.54
Jun 24	4.31
May 24	4.72
May 24	4.31
May 24	4.6
May 24	4.84
May 24	4.31
Apr 24	4.31
Apr 24	4.78
Apr 24	4.25
Apr 24	4.9
Mar 24	0.56
Mar 24	0.5
Mar 24	0.67
Mar 24	0.49
Mar 24	0.56
Feb 24	0.5
Feb 24	0.52
Feb 24	0.48
Feb 24	0.46

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Rubicon Technology, Inc.

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