Ideal Power Announces Closing of $30.0 Million Registered Direct Offering of Common Stock

Rhea-AI Summary

Ideal Power (Nasdaq: IPWR) closed a registered direct offering of 5,291,005 shares of common stock (or equivalents), priced at-the-market under Nasdaq rules, raising approximately $30 million in gross proceeds.

Funds will support B-TRAN® commercialization, production ramp with strategic partners, and general corporate purposes.

Positive

• Approximately $30 million in gross proceeds to fund operations and growth
• Capital earmarked to advance B-TRAN® commercialization and initial production ramp
• Funding supports customer design-ins and custom development programs for B-TRAN®

Negative

• Issuance of 5,291,005 new shares or equivalents increases share count and may dilute holders
• Net proceeds will be lower than $30 million after offering expenses

News Market Reaction – IPWR

+4.51%

9 alerts

+4.51% Session close to close

-12.9% Trough in 8 hr 32 min

$75.37M Market Cap

0.8x Rel. Volume

In the May 19 session, IPWR gained 4.51%, reflecting a moderate positive market reaction. Argus tracked a trough of -12.9% from its starting point during tracking. Our momentum scanner triggered 9 alerts that day, indicating moderate trading interest and price volatility.

Data tracked by StockTitan Argus on the day of publication.

Market Context

This announcement finalizes a $30 million registered direct sale of 5,291,005 common shares (or equi...

Analysis

This announcement finalizes a $30 million registered direct sale of 5,291,005 common shares (or equivalents), providing additional capital to advance B-TRAN® commercialization and general corporate needs. Historically, similar offering news for this company has produced average moves of about -12.83%, underscoring dilution sensitivity. Investors may watch how efficiently proceeds support customer design-ins, development programs, and initial production with strategic partners.

Key Figures

Gross proceeds: $30 million Shares offered: 5,291,005 shares Form type: Form S-3 (No. 333-292492) +3 more

6 metrics

Gross proceeds $30 million Registered direct offering of common stock

Shares offered 5,291,005 shares Common stock or equivalents sold in offering

Form type Form S-3 (No. 333-292492) Registration statement used for offering

Filing date December 30, 2025 Form S-3 filed with SEC

Effectiveness date January 9, 2026 SEC declared Form S-3 effective

Placement agent phone (929) 833-1246 Titan Partners contact for prospectus copies

Previous Offering Reports

2 past events · Latest: May 14 (Negative)

Same Type Pattern 2 events

Date	Event	Sentiment	24h Move	Catalyst
May 14	Equity offering	Negative	-17.1%	Announced $30M registered direct sale of 5.29M shares at market pricing.
Feb 23	Equity offering	Negative	-8.6%	Commenced underwritten common stock offering with 15% over-allotment option.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Pattern Detected

Offering-related announcements have consistently led to double-digit percentage declines, with two prior events averaging a -12.83% move and both individual reactions negative.

Recent Company History

Recent news shows a pattern of funding B-TRAN® commercialization via equity raises. On Feb 23, 2026 the company announced a proposed offering, followed by a $30 million registered direct deal on May 14, 2026 that dropped shares 17.07% over 24 hours. Today’s closing announcement completes that transaction, extending this capital-raising sequence and reinforcing the established link between offering news and sharp stock declines.

Key Terms

registered direct offering, common stock equivalents, form s-3, base prospectus, +2 more

6 terms

registered direct offering financial

"announced the closing of its previously announced registered direct offering pursuant to a"

A registered direct offering is a way for a company to sell new shares of its stock directly to select investors with regulatory approval. This method allows the company to raise funds quickly and efficiently without needing a public auction, similar to offering exclusive access to a limited number of buyers. For investors, it often provides an opportunity to purchase shares at a favorable price, while giving the company immediate access to capital.

common stock equivalents financial

"purchase and sale of an aggregate of 5,291,005 shares of common stock (or common stock equivalents)"

Common stock equivalents are financial instruments that can be converted into common shares or have a similar effect on a company's stock ownership, such as stock options or convertible bonds. They matter to investors because they can increase the total number of shares outstanding, potentially diluting existing ownership and affecting the company's stock value. Recognizing these equivalents helps investors understand the true potential for future share issuance and company ownership structure.

form s-3 regulatory

"pursuant to a shelf registration statement on Form S-3 (No. 333-292492)"

Form S-3 is a legal document companies use to register their stock sales with the government, making it easier and faster for them to raise money by selling shares to investors. It’s like having a pre-approved shopping list that lets a company quickly sell new shares when they need funds, without going through a lengthy approval process each time.

base prospectus regulatory

"Form S-3 (No. 333-292492) (including a base prospectus) previously filed with the"

A base prospectus is a detailed document that provides essential information about a financial offering, such as a bond or share issue. It acts like a comprehensive guide for investors, explaining what the investment involves, the risks involved, and how the process works. This helps investors make informed decisions before committing their money.

prospectus supplement regulatory

"A prospectus supplement and accompanying prospectus relating to, and describing the terms"

A prospectus supplement is an additional document provided alongside a company's main offering details, offering updated or extra information about a specific financial product being sold. It helps investors understand the latest terms, risks, and details of the investment, similar to how an update or revision clarifies or expands on original instructions, ensuring they have current and complete information before making a decision.

placement agent financial

"Titan Partners, a division of American Capital Partners, acted as the sole placement agent"

A placement agent is a professional or firm that helps organizations raise money from investors, such as individuals, institutions, or funds. They act like matchmakers, connecting those seeking investments with the right investors and guiding the process to ensure successful funding. For investors, they can provide access to exclusive opportunities and help navigate complex fundraising efforts.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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AUSTIN, Texas, May 18, 2026 /PRNewswire/ -- Ideal Power Inc. (Nasdaq: IPWR) ("Ideal Power," the "Company," "we," or "our"), pioneering the development and commercialization of the highly efficient and broadly patented B-TRAN® bidirectional semiconductor power switch, today announced the closing of its previously announced registered direct offering pursuant to a definitive agreement with certain institutional investors for the purchase and sale of an aggregate of 5,291,005 shares of common stock (or common stock equivalents) priced at the market under Nasdaq rules. The gross proceeds to the Company were approximately $30 million, before deducting offering expenses. The Company intends to use the net proceeds from the offering to advance commercialization of B-TRAN®, including customer design-ins, custom development programs, initial production ramp with strategic partners, and general corporate and working capital purposes.

Titan Partners, a division of American Capital Partners, acted as the sole placement agent for the offering.

The offering was made pursuant to a shelf registration statement on Form S-3 (No. 333-292492) (including a base prospectus) previously filed with the Securities and Exchange Commission ("SEC") on December 30, 2025, and declared effective by the SEC on January 9, 2026. The common stock (or common stock equivalents) was offered only by means of a prospectus, including a prospectus supplement, forming a part of the effective Registration Statement. A prospectus supplement and accompanying prospectus relating to, and describing the terms of, the offering were filed with the SEC and are available for free on the SEC's website at www.sec.gov. Electronic copies of the prospectus supplement and accompanying prospectus may also be obtained by contacting Titan Partners Group LLC, a division of American Capital Partners, LLC, 4 World Trade Center, 49th Floor, New York, NY 10007, by phone at (929) 833-1246 or by email at prospectus@titanpartnersgrp.com.

This press release does not constitute an offer to sell or the solicitation of an offer to buy these securities, nor shall there be any sale of these securities in any state or other jurisdiction in which such offer, solicitation or sale would be unlawful prior to the registration or qualification under the securities laws of any such state or jurisdiction.

About Ideal Power Inc.

Ideal Power (Nasdaq: IPWR) is the developer and provider of its innovative and widely patented B-TRAN® bidirectional semiconductor power switch. B-TRAN® offers compelling advantages over conventional technologies and addresses the demanding standards of today's solid-state circuit protection and intelligent power delivery systems. It features very low conduction losses that deliver improved power efficiency, thereby reducing energy consumption and providing cost savings. The unique bidirectional capability of B-TRAN® simplifies the design, control and diagnostics of solid-state power solutions while enabling smaller, lower cost systems. B-TRAN® delivers compelling advantages for a broad spectrum of applications including solid-state circuit breakers, static transfer switches, battery disconnect units and EV contactors that are widely used in data centers, industrial power systems, energy grid and storage systems, and electric vehicles and charging infrastructure.

Safe Harbor Statement

All statements in this release that are not based on historical fact are "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995 and the provisions of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. While Ideal Power's management has based any forward-looking statements included in this release on its current expectations, the information on which such expectations were based may change. Such forward-looking statements include, but are not limited to, statements regarding the financing and the intended use of proceeds. These forward-looking statements rely on a number of assumptions concerning future events and are subject to a number of risks, uncertainties and other factors, many of which are outside of our control that could cause actual results to materially differ from such statements. Such risks, uncertainties, and other factors include, but are not limited to, the success of our B-TRAN® technology, including whether the patents for our technology provide adequate protection and whether we can be successful in maintaining, enforcing and defending our patents, our inability to predict with precision or certainty the pace and timing of development and commercialization of our B-TRAN® technology, the rate and degree of market acceptance for our B-TRAN®, the impact of global health pandemics on our business, supply chain disruptions, and the expected performance of future products incorporating our B-TRAN®, and uncertainties set forth in our quarterly, annual and other reports filed with the Securities and Exchange Commission. Furthermore, we operate in a highly competitive and rapidly changing environment where new and unanticipated risks may arise. Accordingly, investors should not place any reliance on forward-looking statements as a prediction of actual results. We disclaim any intention to, and undertake no obligation to, update or revise forward-looking statements, except as required by applicable law.

Ideal Power Investor Relations Contact:

Jeff Christensen
Darrow Associates Investor Relations
jchristensen@darrowir.com
703-297-6917

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SOURCE IDEAL POWER INC.

FAQ

What did Ideal Power (NASDAQ: IPWR) announce on May 18, 2026?

Ideal Power announced the closing of a registered direct offering, raising about $30 million in gross proceeds. According to Ideal Power, the capital came from selling 5,291,005 shares of common stock or equivalents to certain institutional investors at-the-market under Nasdaq rules.

How many shares did Ideal Power (IPWR) issue in its May 2026 registered direct offering?

Ideal Power issued 5,291,005 shares of common stock or common stock equivalents in the offering. According to Ideal Power, these securities were sold to certain institutional investors in a registered direct transaction priced at-the-market under Nasdaq rules, generating approximately $30 million in gross proceeds.

How much money did Ideal Power (IPWR) raise in the May 2026 stock offering?

Ideal Power raised approximately $30 million in gross proceeds from the registered direct offering. According to Ideal Power, the final amount is before deducting offering expenses, meaning net proceeds available for B-TRAN® commercialization and corporate purposes will be lower after transaction-related costs.

How will Ideal Power use the proceeds from the $30 million IPWR registered direct offering?

Ideal Power plans to use proceeds to advance B-TRAN® commercialization and fund corporate needs. According to Ideal Power, capital will support customer design-ins, custom development programs, initial production ramp with strategic partners, and general corporate and working capital purposes.

What does the Ideal Power (IPWR) registered direct offering mean for existing shareholders?

The offering increases Ideal Power’s share count, which can dilute existing shareholders’ ownership percentage. According to Ideal Power, 5,291,005 shares or equivalents were sold, raising about $30 million before expenses to support B-TRAN® commercialization and overall corporate and working capital needs.

Who acted as placement agent for Ideal Power’s May 2026 registered direct offering of IPWR stock?

Titan Partners, a division of American Capital Partners, served as the sole placement agent for the offering. According to Ideal Power, the transaction was conducted under an effective Form S-3 shelf registration, using a prospectus supplement filed and available on the SEC’s website.