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Qualstar Corporation

$3.11 -$3.47 (-52.74%)

OTC · 15 Sep 2026 14:52 UTC

Previous Close

$3.15

Day Range

$3.11 - $3.11

Year Range

$2.15$11.4

Market Cap

52.73M

AVG Volume

1.19K

Trailing/Forward PE

-44.1/-

PEG ratio

1.97

Dividend Yield

Next Earnings Date

Primary Exchange

Other OTC

Revenue (USD) · TTM

QBAK Revenue (USD) · TTM by quarter
Period	Revenue (USD) · TTM
26 Q2	7.03M
26 Q1	6.36M
25 Q4	6.59M
25 Q3	7.14M
25 Q2	6.48M
25 Q1	7.42M
24 Q4	8.04M
24 Q3	9.41M
24 Q2	11.2M
24 Q1	10.71M

Net Income (USD) · TTM

QBAK Net Income (USD) · TTM by quarter
Period	Net Income (USD) · TTM
26 Q2	-1.48M
26 Q1	-175K
25 Q4	70K
25 Q3	596K
25 Q2	343K
25 Q1	-188K
24 Q4	-471K
24 Q3	-141K
24 Q2	54K
24 Q1	104K

Operating Income (USD) · TTM

QBAK Operating Income (USD) · TTM by quarter
Period	Operating Income (USD) · TTM
26 Q2	-1.53M
26 Q1	-711K
25 Q4	-340K
25 Q3	241K
25 Q2	158K
25 Q1	-139K
24 Q4	-469K
24 Q3	-221K
24 Q2	-19K
24 Q1	2K

EBITDA (USD) · TTM

QBAK EBITDA (USD) · TTM by quarter
Period	EBITDA (USD) · TTM
26 Q2	-1.52M
26 Q1	-705K
25 Q4	-333K
25 Q3	248K
25 Q2	169K
25 Q1	-121K
24 Q4	-443K
24 Q3	-188K
24 Q2	18K
24 Q1	39K

Cash Flows (USD) · TTM

QBAK Cash Flows (USD) · TTM by quarter
Period	Cash Flows (USD) · TTM
26 Q2	-567K
26 Q1	-50K
25 Q4	316K
25 Q3	796K
25 Q2	327K
25 Q1	573K
24 Q4	222K
24 Q3	252K
24 Q2	371K
24 Q1	-242K

EPS (USD) · TTM

QBAK EPS (USD) · TTM by quarter
Period	EPS (USD) · TTM
26 Q2	-0.07
26 Q1	-0.02
25 Q4	0
25 Q3	0.05
25 Q2	0.03
25 Q1	-0.01
24 Q4	-0.04
24 Q3	-0.01
24 Q2	0
24 Q1	0.01

Expenses (USD) · TTM

QBAK Expenses (USD) · TTM by quarter
Period	Expenses (USD) · TTM
26 Q2	1.94M
26 Q1	2.41M
25 Q4	2.33M
25 Q3	2.17M
25 Q2	2.17M
25 Q1	2.51M
24 Q4	2.93M
24 Q3	3.22M
24 Q2	3.44M
24 Q1	3.33M

Shares Outstanding (USD) · TTM

QBAK Shares Outstanding (USD) · TTM by quarter
Period	Shares Outstanding (USD) · TTM
26 Q2	0
26 Q1	163K
25 Q4	125K
25 Q3	111K
25 Q2	170K
25 Q1	-39K
24 Q4	-32K
24 Q3	356K
24 Q2	314K
24 Q1	382K

Dividends (USD)

QBAK Dividends (USD) by quarter
Period	Dividends (USD)
Nov 09	0.12
Sep 09	0.12
May 09	0.12
Mar 09	0.12
Nov 08	0.12
Aug 08	0.12
May 08	0.12
Feb 08	0.12

Employee Count

QBAK Employee Count by quarter
Period	Employee Count
2019	16
2018	20
2017	20
2016	22
2015	38
2014	43
2013	57
2012	68
2011	70
2010	73

PE Ratio

QBAK PE Ratio by quarter
Period	PE Ratio
Jun 26	603.69
Jun 26	612.57
Jun 26	607.25
Jun 26	665.84
May 26	692.47
May 26	665.84
May 26	683.6
May 26	754.62
May 26	674.72
Apr 26	676.49
Apr 26	665.84
Apr 26	665.84
Apr 26	813.21
Mar 26	128.27
Mar 26	128.27
Mar 26	127.84
Mar 26	130.4
Feb 26	134.23
Feb 26	136.79
Feb 26	135.3
Feb 26	142.12
Jan 26	137
Jan 26	135.3
Jan 26	140.2
Jan 26	137.86
Jan 26	140.2
Dec 25	230.29
Dec 25	237.32
Dec 25	234.36
Dec 25	212.88
Nov 25	194.37
Nov 25	185.12
Nov 25	197.33
Nov 25	172.9
Oct 25	185.12
Oct 25	200.67
Oct 25	199.56
Oct 25	200.3
Oct 25	191.41
Dec 24	260.65
Dec 24	260.65
Dec 24	305.67
Dec 24	305.67
Nov 24	305.67
Nov 24	284.35
Nov 24	284.35
Nov 24	284.35
Nov 24	327
Oct 24	324.63
Oct 24	324.63
Oct 24	308.04
Oct 24	308.04
Sep 24	162.79
Sep 24	166.54
Sep 24	195.34
Sep 24	152.77
Aug 24	156.53
Aug 24	175.31
Aug 24	175.31
Aug 24	215.38
Aug 24	241.68
Jul 24	246.69
Jul 24	249.19
Jul 24	249.19
Jul 24	241.68
Jun 24	141.17
Jun 24	153.17
Jun 24	153.17
Jun 24	164.47
May 24	164.47
May 24	164.47
May 24	141.17
May 24	162.35
May 24	162.35
Apr 24	164.47
Apr 24	165.88
Apr 24	166.58
Apr 24	176.47
Mar 24	208.49
Mar 24	205.55
Mar 24	220.24
Mar 24	217.3
Mar 24	207.51
Feb 24	168.36
Feb 24	169.34
Feb 24	134.1
Feb 24	137.04
Jan 24	144.87
Jan 24	144.87
Jan 24	144.87
Jan 24	144.87
Dec 23	144.87
Dec 23	133.97
Dec 23	124.04
Dec 23	132.73
Dec 23	124.04
Nov 23	124.04
Nov 23	124.04
Nov 23	126.52
Nov 23	119.91

Free Cash Flow Yield

QBAK Free Cash Flow Yield by quarter
Period	Free Cash Flow Yield
Sep 26	-0.38%
Sep 26	-0.34%
Sep 26	-0.34%
Aug 26	-0.35%
Aug 26	-0.37%
Aug 26	-0.45%
Aug 26	-0.56%
Jul 26	-0.46%
Jul 26	-0.41%
Jul 26	-0.39%
Jul 26	-0.39%
Jul 26	-0.39%
Jun 26	0.75%
Jun 26	0.74%
Jun 26	0.74%
Jun 26	0.68%
May 26	0.65%
May 26	0.68%
May 26	0.66%
May 26	0.6%
May 26	0.67%
Apr 26	0.67%
Apr 26	0.68%
Apr 26	0.68%
Apr 26	0.56%
Mar 26	1.04%
Mar 26	1.04%
Mar 26	1.04%
Mar 26	1.02%
Feb 26	0.99%
Feb 26	0.98%
Feb 26	0.99%
Feb 26	0.94%
Jan 26	0.97%
Jan 26	0.99%
Jan 26	0.95%
Jan 26	0.97%
Jan 26	0.95%
Dec 25	0.41%
Dec 25	0.4%
Dec 25	0.41%
Dec 25	0.45%
Nov 25	0.49%
Nov 25	0.52%
Nov 25	0.48%
Nov 25	0.55%
Oct 25	0.52%
Oct 25	0.48%
Oct 25	0.48%
Oct 25	0.48%
Oct 25	0.5%
Sep 25	0.97%
Sep 25	0.97%
Sep 25	1.15%
Sep 25	1.46%
Aug 25	1.51%
Aug 25	1.69%
Aug 25	1.81%
Aug 25	1.75%
Aug 25	1.87%
Jul 25	1.87%
Jul 25	1.87%
Jul 25	1.87%
Jul 25	1.87%
Jun 25	0.79%
Jun 25	0.79%
Jun 25	0.81%
Jun 25	0.79%
May 25	0.87%
May 25	0.93%
May 25	0.89%
May 25	1.18%
May 25	1.18%
Apr 25	1.18%
Apr 25	1.18%
Apr 25	1.08%
Apr 25	1.08%
Mar 25	1.05%
Mar 25	0.98%
Mar 25	1%
Mar 25	1%
Feb 25	1%
Feb 25	0.9%
Feb 25	0.98%
Feb 25	0.99%
Jan 25	0.98%
Jan 25	0.98%
Jan 25	1.54%
Jan 25	1.42%
Jan 25	1.42%
Dec 24	2.64%
Dec 24	2.64%
Dec 24	2.25%
Dec 24	2.25%
Nov 24	2.25%
Nov 24	2.42%
Nov 24	2.42%
Nov 24	2.42%
Nov 24	2.1%
Oct 24	2.12%

Price to Sales

QBAK Price to Sales by quarter
Period	Price to Sales
Sep 26	2.05
Sep 26	2.31
Sep 26	2.31
Aug 26	2.25
Aug 26	2.12
Aug 26	1.77
Aug 26	1.4
Jul 26	1.73
Jul 26	1.9
Jul 26	2.02
Jul 26	2.02
Jul 26	2.02
Jun 26	6.41
Jun 26	6.5
Jun 26	6.45
Jun 26	7.07
May 26	7.35
May 26	7.07
May 26	7.26
May 26	8.01
May 26	7.16
Apr 26	7.18
Apr 26	7.07
Apr 26	7.07
Apr 26	8.63
Mar 26	10.71
Mar 26	10.71
Mar 26	10.67
Mar 26	10.88
Feb 26	11.21
Feb 26	11.42
Feb 26	11.29
Feb 26	11.86
Jan 26	11.44
Jan 26	11.29
Jan 26	11.7
Jan 26	11.51
Jan 26	11.7
Dec 25	12.19
Dec 25	12.56
Dec 25	12.41
Dec 25	11.27
Nov 25	10.29
Nov 25	9.8
Nov 25	10.45
Nov 25	9.15
Oct 25	9.8
Oct 25	10.62
Oct 25	10.56
Oct 25	10.6
Oct 25	10.13
Sep 25	7.99
Sep 25	7.99
Sep 25	6.71
Sep 25	5.3
Aug 25	5.13
Aug 25	4.57
Aug 25	4.28
Aug 25	4.41
Aug 25	4.14
Jul 25	4.14
Jul 25	4.14
Jul 25	4.14
Jul 25	4.14
Jun 25	3.51
Jun 25	3.51
Jun 25	3.41
Jun 25	3.49
May 25	3.19
May 25	2.97
May 25	3.09
May 25	2.33
May 25	2.33
Apr 25	2.33
Apr 25	2.33
Apr 25	2.55
Apr 25	2.55
Mar 25	2.54
Mar 25	2.74
Mar 25	2.67
Mar 25	2.67
Feb 25	2.67
Feb 25	2.98
Feb 25	2.74
Feb 25	2.7
Jan 25	2.74
Jan 25	2.74
Jan 25	1.74
Jan 25	1.88
Jan 25	1.88
Dec 24	1.26
Dec 24	1.26
Dec 24	1.47
Dec 24	1.47
Nov 24	1.47
Nov 24	1.37
Nov 24	1.37
Nov 24	1.37
Nov 24	1.58
Oct 24	1.57

EV/EBITDA

QBAK EV/EBITDA by quarter
Period	EV/EBITDA
Mar 26	297.01
Mar 26	297.01
Mar 26	295.99
Mar 26	302.13
Feb 26	311.35
Feb 26	317.49
Feb 26	313.91
Feb 26	330.3
Jan 26	318.01
Jan 26	313.91
Jan 26	325.69
Jan 26	320.05
Jan 26	325.69
Dec 25	453.64
Dec 25	467.91
Dec 25	461.9
Dec 25	418.32
Nov 25	380.75
Nov 25	361.96
Nov 25	386.76
Nov 25	337.17
Oct 25	361.96
Oct 25	393.52
Oct 25	391.27
Oct 25	392.77
Oct 25	374.74
Dec 24	664.68
Dec 24	664.68
Dec 24	799.74
Dec 24	799.74
Nov 24	799.74
Nov 24	735.77
Nov 24	735.77
Nov 24	735.77
Nov 24	863.72
Oct 24	856.61
Oct 24	856.61
Oct 24	806.85
Oct 24	806.85
Sep 24	388.72
Sep 24	398.73
Sep 24	475.54
Sep 24	362
Aug 24	372.02
Aug 24	422.11
Aug 24	422.11
Aug 24	528.96
Aug 24	599.09
Jul 24	612.44
Jul 24	619.12
Jul 24	619.12
Jul 24	599.09
Jun 24	139.23
Jun 24	152.18
Jun 24	152.18
Jun 24	164.37
May 24	164.37
May 24	164.37
May 24	139.23
May 24	162.08
May 24	162.08
Apr 24	164.37
Apr 24	165.89
Apr 24	166.65
Apr 24	177.32
Mar 24	292.91
Mar 24	288.42
Mar 24	310.83
Mar 24	306.35
Mar 24	291.41
Feb 24	231.65
Feb 24	233.15
Feb 24	179.36
Feb 24	183.84
Jan 24	195.8
Jan 24	195.8
Jan 24	195.8
Jan 24	195.8
Dec 23	195.8
Dec 23	151.42
Dec 23	138.15
Dec 23	149.76
Dec 23	138.15
Nov 23	138.15
Nov 23	138.15
Nov 23	141.47
Nov 23	132.62
Oct 23	121.56
Oct 23	127.09
Oct 23	138.15
Oct 23	143.13
Sep 23	166.35
Sep 23	379.92
Sep 23	301.86
Sep 23	289.06
Sep 23	237.87
Aug 23	231.47
Aug 23	250.67
Aug 23	237.87
Aug 23	216.12

Price/Operating Cashflow

QBAK Price/Operating Cashflow by quarter
Period	Price/Operating Cashflow
Jun 26	133.73
Jun 26	135.7
Jun 26	134.52
Jun 26	147.5
May 26	153.4
May 26	147.5
May 26	151.43
May 26	167.16
May 26	149.46
Apr 26	149.86
Apr 26	147.5
Apr 26	147.5
Apr 26	180.14
Mar 26	96.04
Mar 26	96.04
Mar 26	95.72
Mar 26	97.64
Feb 26	100.51
Feb 26	102.42
Feb 26	101.3
Feb 26	106.41
Jan 26	102.58
Jan 26	101.3
Jan 26	104.97
Jan 26	103.22
Jan 26	104.97
Dec 25	241.55
Dec 25	248.93
Dec 25	245.82
Dec 25	223.3
Nov 25	203.88
Nov 25	194.17
Nov 25	206.99
Nov 25	181.36
Oct 25	194.17
Oct 25	210.48
Oct 25	209.32
Oct 25	210.1
Oct 25	200.78
Sep 25	103.42
Sep 25	103.42
Sep 25	86.81
Sep 25	68.65
Aug 25	66.44
Aug 25	59.13
Aug 25	55.37
Aug 25	57.14
Aug 25	53.59
Jul 25	53.59
Jul 25	53.59
Jul 25	53.59
Jul 25	53.59
Jun 25	127.08
Jun 25	127.08
Jun 25	123.38
Jun 25	126.62
May 25	115.53
May 25	107.67
May 25	111.83
May 25	84.57
May 25	84.57
Apr 25	84.57
Apr 25	84.57
Apr 25	92.42
Apr 25	92.42
Mar 25	92.25
Mar 25	99.73
Mar 25	97.24
Mar 25	97.24
Feb 25	97.24
Feb 25	108.21
Feb 25	99.73
Feb 25	98.24
Jan 25	99.73
Jan 25	99.73
Jan 25	63.33
Jan 25	68.32
Jan 25	68.32
Dec 24	37.24
Dec 24	37.24
Dec 24	43.67
Dec 24	43.67
Nov 24	43.67
Nov 24	40.62
Nov 24	40.62
Nov 24	40.62
Nov 24	46.71
Oct 24	46.38
Oct 24	46.38
Oct 24	44.01
Oct 24	44.01
Jun 24	195.39
Jun 24	212
Jun 24	212
Jun 24	227.63
May 24	227.63
May 24	227.63
May 24	195.39
May 24	224.7
May 24	224.7

Price to Book

QBAK Price to Book by quarter
Period	Price to Book
Sep 26	2.86
Sep 26	3.22
Sep 26	3.22
Aug 26	3.13
Aug 26	2.95
Aug 26	2.46
Aug 26	1.95
Jul 26	2.4
Jul 26	2.64
Jul 26	2.81
Jul 26	2.81
Jul 26	2.81
Jun 26	9.15
Jun 26	9.29
Jun 26	9.2
Jun 26	10.09
May 26	10.5
May 26	10.09
May 26	10.36
May 26	11.44
May 26	10.23
Apr 26	10.25
Apr 26	10.09
Apr 26	10.09
Apr 26	12.33
Mar 26	14.97
Mar 26	14.97
Mar 26	14.92
Mar 26	15.22
Feb 26	15.67
Feb 26	15.96
Feb 26	15.79
Feb 26	16.59
Jan 26	15.99
Jan 26	15.79
Jan 26	16.36
Jan 26	16.09
Jan 26	16.36
Dec 25	16.33
Dec 25	16.83
Dec 25	16.62
Dec 25	15.1
Nov 25	13.78
Nov 25	13.13
Nov 25	13.99
Nov 25	12.26
Oct 25	13.13
Oct 25	14.23
Oct 25	14.15
Oct 25	14.2
Oct 25	13.57
Sep 25	12.36
Sep 25	12.36
Sep 25	10.37
Sep 25	8.2
Aug 25	7.94
Aug 25	7.06
Aug 25	6.61
Aug 25	6.83
Aug 25	6.4
Jul 25	6.4
Jul 25	6.4
Jul 25	6.4
Jul 25	6.4
Jun 25	6.17
Jun 25	6.17
Jun 25	5.99
Jun 25	6.14
May 25	5.61
May 25	5.22
May 25	5.43
May 25	4.1
May 25	4.1
Apr 25	4.1
Apr 25	4.1
Apr 25	4.48
Apr 25	4.48
Mar 25	5.23
Mar 25	5.65
Mar 25	5.51
Mar 25	5.51
Feb 25	5.51
Feb 25	6.13
Feb 25	5.65
Feb 25	5.57
Jan 25	5.65
Jan 25	5.65
Jan 25	3.59
Jan 25	3.87
Jan 25	3.87
Dec 24	3.02
Dec 24	3.02
Dec 24	3.54
Dec 24	3.54
Nov 24	3.54
Nov 24	3.29
Nov 24	3.29
Nov 24	3.29
Nov 24	3.79
Oct 24	3.76

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News: QBAK

globenewswire.com · 13 Aug 2026