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Ideal Power Inc. (IPWR) stock

IPWRNasdaqSemiconductors & Related DevicesFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026Score 9/30
$2.27+0.01 (+0.44%)

Close on Nov 11, 2026Market cap $37.31MP/E –Yield –

Ideal Power Inc. grew revenue 57.2% to $30.25K over the twelve months to Jun 30, 2026. Free cash flow was -$9.41M. At the latest close the market valued the company at $37.31M.

Revenue
$30.25K
+57.2% vs. a year earlier
Operating income
-$12.28M
TTM Q2 2026
Free cash flow
-$9.41M
TTM Q2 2026
EPS, diluted
-$1.06
TTM Q2 2026

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Jun 30, 2026

Valuation

Market cap
$37.31M
P/E ratio
–
Price to sales
1233.28
Price to book
0.88
Dividend yield
–
Free cash flow yield
-25.23%

Fundamentals

Revenue
$30.25K
Net income
-$11.88M
EPS, diluted
-$1.06
Free cash flow
-$9.41M
Book value per share
$2.51
Diluted shares
17M

Trading

Next earnings
Nov 12, 2026 (estimated, before the open)
Previous close
$2.26
Open
$2.38
Day's range
$2.17 – $2.47
Volume
139,678
Average volume (20 days)
135,919
Beta (5 years)
1.60
52-week range
$1.90 – $9.30
RSI (14 days)
31.8
Volatility (1 year)
121.3%
Relative volume
0.81×
WACC
12.9%

Market cap history

Month-end market cap since 2013, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.

PeriodIPWRS&P 500DifferenceIPWR per yearS&P 500 per year
1 month-37.1%-2.4%−34.7 pts
3 months-46.0%-1.2%−44.8 pts
Year to date-26.5%+12.3%−38.8 pts
1 year-51.0%+12.4%−63.4 pts
3 years-70.9%+78.8%−149.7 pts-33.7%+21.4%
5 years-84.8%+75.2%−160.0 pts-31.4%+11.9%
10 years-94.8%+311.1%−405.9 pts-25.7%+15.2%

Fifteen years at a glance

Fiscal years 2011 to 2025 and trailing twelve months, USD

Revenue

$30.25K+57.2% YoY

Gross profit

$173

Operating income

-$12.28M

Net income

-$11.88M

EPS, diluted

-$1.06

Free cash flow

-$9.41M
Reported periodTrailing twelve months

Press releases

Releases Ideal Power filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About Ideal Power

Semiconductors & Related Devices

Ideal Power Inc. develops and commercializes semiconductor power switch technology based on its proprietary Bidirectional bipolar junction TRANsistor (B-TRAN®) architecture. The company focuses on solid-state power switches that enable bidirectional electrical flow with low conduction losses. Its primary commercial offerings include the discrete B-TRAN® device and the multi-die SymCool® Power Module. Ideal Power markets its products and collaborates with partners across applications such as solid-state circuit protection, electric vehicle contactors, and automotive drivetrain inverters.

Company profile, executives and history

Ideal Power stock: common questions

What is Ideal Power's stock price?

IPWR closed at $2.27 on Nov 11, 2026, up 0.44% on the day. Over the past 52 weeks it traded between $1.90 and $9.30.

What is Ideal Power's market cap?

Ideal Power was worth $37.31M at the close on Nov 11, 2026: the share price times the diluted shares outstanding.

What is IPWR's P/E ratio?

Ideal Power lost money over the twelve months to Jun 30, 2026 (diluted EPS -$1.06), so it has no meaningful P/E ratio.

How much revenue does Ideal Power make?

Ideal Power reported revenue of $30.25K for the twelve months to Jun 30, 2026, up 57.2% from a year earlier.

Does Ideal Power pay a dividend?

No. Ideal Power has not paid a cash dividend over the last twelve months.

When does Ideal Power report earnings next?

Ideal Power is expected to report Q3 FY2026 results on Nov 12, 2026, before the open. The date is estimated from its past reporting pattern until the company confirms it.

How has IPWR stock performed over the past year?

Including dividends, IPWR returned -51.0% over the past year, against +12.4% for the S&P 500.

How many IPWR shares are sold short?

0M shares were sold short at the latest FINRA report, 2.55% of the float, or 3.6 days of average trading volume.

Who are Ideal Power's competitors?

Companies most similar to Ideal Power by business, industry and size include LAES, ATOM, ASTI, SMTK, AETN.

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