SOTK

MKT CAP:$71M

Sono-Tek Corporation

Market Cap

$71M

Technology·Hardware, Equipment & Parts·🇺🇸 United States·NASDAQ

Technology·Hardware,·🇺🇸·NASDAQ

Stock Price

$4.21+$0.09 (+2.31%)

Apr 21, 2026

Company Details

Sono-Tek Corporation designs and manufactures ultrasonic coating systems for applying on parts and components for the microelectronics/electronics, alternative energy, medical, industrial, and research and development/other markets worldwid...

CEO

R. Stephen Harshbarger

IPO Date

Apr 26, 1999

Website

www.sono-tek.com

Key Metrics TTM

Revenue

$20M

+1.3% YoY

Net Income

$2M

EPS (Diluted)

$0.10

Free Cash Flow

-$811.2K

Revenue / Share

$1.30

Gross Margin

49.9%

Operating Margin

7.4%

Net Margin

7.7%

FCF Margin

-4.0%

P/S

3.5x

P/E

45.2x

Earnings Reports

Q3 2026

Jan 13, 2026

$5M-3.6%EPS $0.02

Q2 2026

Oct 14, 2025

$5M+0.0%EPS $0.03

Q1 2026

Jul 10, 2025

$5M+2.0%EPS $0.03

FY 2025

May 28, 2025

$21M+4.1%EPS $0.08

Q4 2025

May 28, 2025

$5M+7.4%EPS $0.02

Revenue & Profitability

Quarter	Revenue	Gross Profit	Operating Income
Q4 22	$5M	$3M	$607.3K
Q1 23	$4M	$2M	$380.5K
Q2 23	$4M	$2M	$177.6K
Q3 23	$4M	$2M	$103.5K
Q4 23	$4M	$2M	$21.4K
Q1 24	$4M	$2M	-$91.6K
Q2 24	$6M	$3M	$565.9K
Q3 24	$6M	$3M	$720.5K
Q4 24	$5M	$2M	-$12.3K
Q1 25	$5M	$2M	$238.3K
Q2 25	$5M	$3M	$286.0K
Q3 25	$5M	$2M	$197.6K
Q4 25	$5M	$2M	$288.1K
Q1 26	$5M	$3M	$483.4K
Q2 26	$5M	$3M	$421.2K
Q3 26	$5M	$3M	$319.0K

Valuation

Quarter	P/S	P/E
Q4 22	4.2x	28.1x
Q1 23	4.1x	45.1x
Q2 23	4.1x	51.0x
Q3 23	4.3x	63.2x
Q4 23	4.7x	112.2x
Q1 24	4.9x	185.9x
Q2 24	4.3x	93.5x
Q3 24	3.8x	52.9x
Q4 24	3.6x	49.5x
Q1 25	3.4x	41.5x
Q2 25	3.5x	47.0x
Q3 25	3.5x	64.7x
Q4 25	3.5x	56.0x
Q1 26	3.5x	50.0x
Q2 26	3.5x	47.2x
Q3 26	3.5x	45.2x

Operating Cash Flow

Quarter	Operating CF	Free CF
Q4 22	$506.9K	$464.8K
Q1 23	$431.7K	$377.3K
Q2 23	-$208.0K	-$398.0K
Q3 23	$770.9K	$601.6K
Q4 23	$330.5K	$188.1K
Q1 24	$828.1K	$679.1K
Q2 24	$278.7K	$181.9K
Q3 24	$335.5K	$254.8K
Q4 24	-$278.5K	-$746.6K
Q1 25	$328.0K	$295.0K
Q2 25	-$418.4K	-$576.1K
Q3 25	$1M	$1M
Q4 25	-$674.3K	-$740.0K
Q1 26	-$922.3K	-$974.5K
Q2 26	-$176.8K	-$237.3K
Q3 26	$1M	$1M

Capital Expenditures

Quarter	CapEx
Q4 22	$42.1K
Q1 23	$54.3K
Q2 23	$189.9K
Q3 23	$169.3K
Q4 23	$142.3K
Q1 24	$149.0K
Q2 24	$96.8K
Q3 24	$80.7K
Q4 24	$468.1K
Q1 25	$33.0K
Q2 25	$157.7K
Q3 25	$212.4K
Q4 25	$65.7K
Q1 26	$52.2K
Q2 26	$60.5K
Q3 26	$68.1K

CapEx

OpEx vs Revenue Growth (YoY)

Quarter	Revenue Growth	OpEx Growth
Q4 22	+22.0%	+22.4%
Q1 23	+11.2%	+11.2%
Q2 23	-7.5%	-1.0%
Q3 23	-18.9%	-11.4%
Q4 23	-26.8%	-17.2%
Q1 24	-11.1%	+0.6%
Q2 24	+49.8%	+41.5%
Q3 24	+58.7%	+42.7%
Q4 24	+30.4%	+31.5%
Q1 25	+39.6%	+29.7%
Q2 25	-8.5%	-3.9%
Q3 25	-8.8%	+0.5%
Q4 25	+7.4%	+1.1%
Q1 26	+2.0%	-3.0%
Q2 26	+0.0%	-2.8%
Q3 26	-3.6%	-6.2%

Stock-Based Compensation

Quarter	SBC ($)	% of Revenue
Q4 22	$86.6K	1.7%
Q1 23	$69.4K	1.7%
Q2 23	$43.0K	1.1%
Q3 23	$60.9K	1.7%
Q4 23	$83.5K	2.3%
Q1 24	$48.3K	1.3%
Q2 24	$46.4K	0.8%
Q3 24	$52.7K	0.9%
Q4 24	$56.1K	1.2%
Q1 25	$54.2K	1.1%
Q2 25	$42.8K	0.8%
Q3 25	$79.0K	1.5%
Q4 25	$71.6K	1.4%
Q1 26	$75.2K	1.5%
Q2 26	$70.8K	1.4%
Q3 26	$86.2K	1.7%

OpEx Breakdown

Quarter	R&D	G&A	S&M
Q4 22	$486.0K	$444.8K	$1M
Q1 23	$516.6K	$420.0K	$789.9K
Q2 23	$506.5K	$434.7K	$776.9K
Q3 23	$520.2K	$408.0K	$792.7K
Q4 23	$606.2K	$387.1K	$810.3K
Q1 24	$656.4K	$411.6K	$800.8K
Q2 24	$789.3K	$500.9K	$944.5K
Q3 24	$776.0K	$474.5K	$955.0K
Q4 24	$664.1K	$693.4K	$995.5K
Q1 25	$731.4K	$587.6K	$897.2K
Q2 25	$695.9K	$545.8K	$988.4K
Q3 25	$627.5K	$588.8K	$929.2K
Q4 25	$669.6K	$604.4K	$863.1K
Q1 26	$668.5K	$654.5K	$858.2K
Q2 26	$627.3K	$670.0K	$871.4K
Q3 26	$638.4K	$627.6K	$927.3K

War Chest

Quarter	Cash	Short-term Investments	Total
Q4 22	$5M	$6M	$11M
Q1 23	$8M	$3M	$11M
Q2 23	$4M	$6M	$11M
Q3 23	$3M	$8M	$11M
Q4 23	$3M	$8M	$11M
Q1 24	$4M	$8M	$12M
Q2 24	$3M	$9M	$12M
Q3 24	$3M	$10M	$13M
Q4 24	$2M	$10M	$12M
Q1 25	$2M	$10M	$12M
Q2 25	$6M	$6M	$12M
Q3 25	$8M	$5M	$13M
Q4 25	$5M	$7M	$12M
Q1 26	$5M	$6M	$11M
Q2 26	$4M	$7M	$11M
Q3 26	$5M	$6M	$12M

Shares Outstanding

Quarter	Shares (Diluted)	QoQ Change	YoY Change
Q4 22	16M	+0.6%	+2.1%
Q1 23	16M	0.0%	+0.6%
Q2 23	16M	+0.1%	+1.1%
Q3 23	16M	-0.0%	+0.8%
Q4 23	16M	-0.2%	-0.1%
Q1 24	16M	+0.2%	+0.1%
Q2 24	16M	+0.0%	-0.0%
Q3 24	16M	+0.0%	+0.0%
Q4 24	16M	-0.1%	+0.1%
Q1 25	16M	+0.1%	+0.0%
Q2 25	16M	-0.0%	-0.0%
Q3 25	16M	+0.0%	-0.0%
Q4 25	16M	-0.0%	+0.1%
Q1 26	16M	-0.1%	-0.2%
Q2 26	16M	-0.1%	-0.2%
Q3 26	16M	-0.0%	-0.3%

Shares Outstanding

Revenue Per Employee

Period	Revenue/Employee	Employees
Q4 22	$74.6K	67
Q1 23	$60.5K	67
Q2 23	$56.2K	67
Q3 23	$53.5K	67
Q4 23	$50.1K	73
Q1 24	$49.4K	73
Q2 24	$77.2K	73
Q3 24	$77.9K	73
Q4 24	$65.3K	73
Q1 25	$61.4K	82
Q2 25	$62.9K	82
Q3 25	$63.3K	82
Q4 25	$64.8K	79
Q1 26	$65.0K	79
Q2 26	$65.4K	79
Q3 26	$63.3K	79

Revenue / Employee