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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 quarter
Period	Revenue (USD)
26 Q2	61.61M
26 Q1	51.71M
25 Q4	42.14M
25 Q3	140K
25 Q2	218K
25 Q1	218K
24 Q4	253K
24 Q3	259K
24 Q2	563K
24 Q1	482K

Net Income (USD)

RBCN Net Income (USD) by quarter
Period	Net Income (USD)
26 Q2	4.76M
26 Q1	2.96M
25 Q4	2.53M
25 Q3	-358K
25 Q2	-152K
25 Q1	-149K
24 Q4	-71K
24 Q3	-58K
24 Q2	147K
24 Q1	-55K

Operating Income (USD)

RBCN Operating Income (USD) by quarter
Period	Operating Income (USD)
26 Q2	5.4M
26 Q1	3.34M
25 Q4	2.49M
25 Q3	-360K
25 Q2	-186K
25 Q1	-153K
24 Q4	-63K
24 Q3	-65K
24 Q2	143K
24 Q1	-65K

EBITDA (USD)

RBCN EBITDA (USD) by quarter
Period	EBITDA (USD)
26 Q2	5.4M
26 Q1	3.34M
25 Q4	2.49M
25 Q3	-358K
25 Q2	-186K
25 Q1	-153K
24 Q4	-71K
24 Q3	-58K
24 Q2	151K
24 Q1	-56K

Cash Flows (USD)

RBCN Cash Flows (USD) by quarter
Period	Cash Flows (USD)
26 Q2	21.56M
26 Q1	5.23M
25 Q4	-11.17M
24 Q3	62K
24 Q2	205K
24 Q1	-248K
23 Q4	-153K
23 Q3	147K
23 Q2	-465K
23 Q1	-352K

EPS (USD)

RBCN EPS (USD) by quarter
Period	EPS (USD)
26 Q2	0.51
26 Q1	0.32
25 Q4	0.76
25 Q3	-0.15
25 Q2	-0.06
25 Q1	-0.06
24 Q4	-0.03
24 Q3	-0.02
24 Q2	0.06
24 Q1	-0.02

Expenses (USD)

RBCN Expenses (USD) by quarter
Period	Expenses (USD)
23 Q4	0
23 Q3	0
23 Q2	0
23 Q1	0
26 Q2	21.88M
26 Q1	11.21M
25 Q4	9.48M
25 Q3	455K
25 Q2	314K
25 Q1	290K
24 Q4	217K
24 Q3	206K
24 Q2	214K
24 Q1	317K

Cash & Debt (USD)

RBCN Cash & Debt (USD) by quarter
Period	Cash & Debt (USD)
26 Q2	33.03M
26 Q1	7.87M
25 Q4	6.6M
25 Q3	107K
25 Q2	306K
25 Q1	527K
24 Q4	566K
24 Q3	613K
24 Q2	551K
24 Q1	346K

Debt ratios

RBCN Debt ratios by quarter
Period	Debt ratios
26 Q2	-1.07
26 Q1	3.34
25 Q4	11.57
25 Q3	0.14
25 Q2	0.65
25 Q1	4.02
24 Q4	16.65
24 Q3	1.19
24 Q2	-0.65
24 Q1	-0.58

Margins

RBCN Margins by quarter
Period	Margins
26 Q2	28.02%
26 Q1	28.12%
25 Q4	28.4%
25 Q3	67.86%
25 Q2	58.72%
25 Q1	62.84%
24 Q4	60.87%
24 Q3	54.44%
24 Q2	63.41%
24 Q1	50.83%

Return on Capital

RBCN Return on Capital by quarter
Period	Return on Capital
26 Q2	-49.09%
26 Q1	-22.19%
25 Q4	-14.53%
25 Q3	122.6%
25 Q2	-230.3%
25 Q1	-68.35%
24 Q4	-19.35%
24 Q3	-13.21%
24 Q2	29.58%
24 Q1	-15.71%

Shares Outstanding

RBCN Shares Outstanding by quarter
Period	Shares Outstanding
26 Q2	9.38M
26 Q1	9.38M
25 Q4	3.33M
25 Q3	2.38M
25 Q2	2.38M
25 Q1	2.38M
24 Q4	2.38M
24 Q3	2.38M
24 Q2	2.38M
24 Q1	2.38M

Dividends (USD)

RBCN Dividends (USD) by quarter
Period	Dividends (USD)
Oct 23	1.1
Aug 22	11

Employee Count

RBCN Employee Count by quarter
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 quarter
Period	Book Value Per Share (USD)
26 Q2	-1.03
26 Q1	-1.42
25 Q4	-5.23
25 Q3	-0.12
25 Q2	0.03
25 Q1	0.09
24 Q4	0.15
24 Q3	0.18
24 Q2	0.21
24 Q1	0.15

Total Assets (USD)

RBCN Total Assets (USD) by quarter
Period	Total Assets (USD)
26 Q2	119.31M
26 Q1	88.83M
25 Q4	108.45M
25 Q3	385K
25 Q2	742K
25 Q1	939K
24 Q4	976K
24 Q3	1.05M
24 Q2	1.11M
24 Q1	1.07M

PE Ratio

RBCN PE Ratio by quarter
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 quarter
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 quarter
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 quarter
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 quarter
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 quarter
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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