Perimeter Acquisition Corp. I Targets US Defense, National Security M&A

TL;DR

**PMTR is a speculative bet on defense and national security M&A, banking on its experienced team to find a high-value target in a hot sector.**

AI Summary

Perimeter Acquisition Corp. I (PMTR) is a newly organized blank check company, incorporated on March 6, 2025, with no operating revenues to date. The company aims to effect a business combination, focusing on the defense and national security sectors within the United States or its allies. Its management team, including Executive Chairman Jordan Blashek, CEO Josef Valdman, and CIO Todd Lemkin, possesses significant experience in identifying, financing, and operating companies at the convergence of defense, technology, and national security. The company's strategy emphasizes businesses contributing to the re-industrialization of America, aligning with national security priorities, and demonstrating global scalability, consistent recurring revenues, attractive margins, and high barriers to entry. As of March 30, 2026, there were 24,788,000 Class A Ordinary Shares and 6,037,500 Class B Ordinary Shares outstanding. The aggregate market value of voting stock held by non-affiliates was approximately $245,605,500 on June 30, 2025, based on a closing price of $10.17.

Why It Matters

Perimeter Acquisition Corp. I's focus on the defense and national security sectors is highly relevant given current geopolitical tensions and the push for re-industrialization in the US. For investors, this SPAC offers exposure to a critical, high-growth sector, but also carries the inherent risks of a blank-check company needing to identify a suitable target. Employees and customers of potential target companies could see significant strategic shifts and growth opportunities post-acquisition. In a competitive landscape, PMTR's management team, with deep expertise from Overmatch Ventures, America's Frontier Fund, and military backgrounds, aims to differentiate itself by identifying mission-critical businesses aligned with national priorities, potentially impacting the broader market by strengthening the defense industrial base.

Risk Assessment

Risk Level: high — Perimeter Acquisition Corp. I is a newly organized blank check company with no operating revenues to date, meaning its success is entirely dependent on its ability to identify and consummate an initial business combination. The filing explicitly states, "We have not selected any specific business combination target yet," which introduces significant uncertainty. Furthermore, the company's forward-looking statements highlight risks such as "our ability to complete our initial business combination" and "our potential ability to obtain additional financing to complete our initial business combination," indicating substantial execution risk.

Analyst Insight

Investors should approach PMTR with caution, recognizing it as a pre-deal SPAC. Monitor for announcements regarding potential target businesses and thoroughly evaluate the proposed merger's financials and strategic fit before committing capital. This is a high-risk, high-reward play on the defense sector.

Financial Highlights

debt To Equity

N/A

revenue

$0.00

operating Margin

N/A

total Assets

N/A

total Debt

N/A

net Income

$0.00

eps

$0.00

gross Margin

N/A

cash Position

N/A

revenue Growth

N/A

Key Numbers

• $245,605,500 — Aggregate market value of voting stock held by non-affiliates (as of June 30, 2025, based on $10.17 closing price)
• 24,788,000 — Class A Ordinary Shares outstanding (as of March 30, 2026)
• 6,037,500 — Class B Ordinary Shares outstanding (as of March 30, 2026)
• $0.0001 — Par value per share (for both Class A and Class B Ordinary Shares)
• $11.50 — Exercise price for redeemable warrants (each whole warrant exercisable for one Class A ordinary share)
• 1% — U.S. federal excise tax (implemented by the Inflation Reduction Act of 2022)

Key Players & Entities

• Perimeter Acquisition Corp. I (company) — registrant
• Jordan Blashek (person) — Executive Chairman
• Josef Valdman (person) — Chief Executive Officer & President
• Todd Lemkin (person) — Chief Investment Officer
• Overmatch Ventures (company) — Mr. Blashek's current affiliation
• America's Frontier Fund (company) — Mr. Blashek's co-founded firm
• The Nasdaq Stock Market LLC (regulator) — exchange where securities are registered
• Perimeter Acquisition Sponsor LLC (company) — sponsor
• SEC (regulator) — filing oversight

FAQ

Risk Factors

• Lack of Operating History and Revenue Generation [high — operational]: Perimeter Acquisition Corp. I is a newly organized blank check company incorporated on March 6, 2025, with no operating revenues to date. The company does not expect to generate operating revenues until it consummates its initial business combination, which introduces significant uncertainty regarding its ability to achieve its business objectives.
• Dependence on Identifying a Suitable Business Combination Target [high — market]: The company has not selected any specific business combination target and its success is entirely dependent on its ability to identify and acquire a suitable business. Failure to find and complete a business combination within the specified timeframe could result in the dissolution of the company and the return of funds to shareholders.
• Focus on Defense and National Security Sectors [medium — market]: While the company intends to focus on the defense and national security sectors, these industries are subject to significant government regulation, shifting geopolitical landscapes, and technological obsolescence. Changes in government spending priorities or international relations could adversely impact the target business's performance.
• Redemption Rights of Public Shareholders [medium — financial]: Public shareholders have the right to redeem their shares for a pro rata portion of the trust account if a business combination is not completed. A high redemption rate could deplete the available capital for the business combination, potentially jeopardizing the transaction or reducing the post-combination company's financial flexibility.
• Potential Impact of U.S. Federal Excise Tax [low — regulatory]: The Inflation Reduction Act of 2022 implemented a 1% U.S. federal excise tax on certain stock buybacks. While the direct impact on a SPAC's initial business combination is not fully clear, it could potentially affect the economics of the transaction or future capital raising activities.

Industry Context

Perimeter Acquisition Corp. I is targeting the defense and national security sectors, which are characterized by significant government spending, long-term contracts, and a focus on technological advancement. Key trends include the re-industrialization of America, increased geopolitical tensions driving defense budgets, and the integration of dual-use technologies. The competitive landscape involves established defense contractors, emerging technology firms, and other SPACs seeking targets in similar strategic areas.

Regulatory Implications

As a SPAC, Perimeter Acquisition Corp. I is subject to SEC regulations governing public companies and securities offerings. The focus on defense and national security may also expose the target business to specific government oversight, export controls, and national security reviews. Compliance with evolving cybersecurity regulations and potential U.S. federal excise taxes on transactions will also be critical.

What Investors Should Do

1. Monitor the progress of the business combination search.
2. Evaluate the management team's experience and network.
3. Understand the target company criteria and potential risks.
4. Assess the potential impact of shareholder redemptions.

Key Dates

• 2025-03-06: Incorporation of Perimeter Acquisition Corp. I — Marks the official establishment of the SPAC, initiating its operational timeline.

Glossary

Blank Check Company

A shell corporation that is established to raise capital through an initial public offering (IPO) for the purpose of acquiring or merging with an existing company. (Perimeter Acquisition Corp. I is structured as a blank check company, meaning its primary purpose is to find and merge with another company.)

Business Combination

The merger, amalgamation, share exchange, asset acquisition, share purchase, reorganization, or similar business combination that a SPAC aims to effect with a target company. (The consummation of a business combination is the sole objective of Perimeter Acquisition Corp. I and the trigger for its revenue generation and operational activities.)

Redeemable Warrants

Financial instruments that give the holder the right, but not the obligation, to purchase a company's stock at a specified price (exercise price) before its expiration date. (Perimeter Acquisition Corp. I has redeemable warrants, which represent potential future dilution and a claim on the company's assets if not exercised or redeemed.)

Re-industrialization of America

A policy or economic trend focused on revitalizing and expanding domestic manufacturing and industrial capabilities, often with an emphasis on strategic sectors like defense. (This is a key strategic focus for Perimeter Acquisition Corp. I's target business selection, indicating a preference for companies contributing to U.S. industrial strength.)

Year-Over-Year Comparison

As this is the initial 10-K filing for Perimeter Acquisition Corp. I, there are no prior year filings to compare against. Key metrics such as revenue, net income, margins, and debt levels are currently $0.00 or not applicable, as the company has not yet consummated a business combination. The primary focus of this filing is to outline the company's structure, strategy, management team, and risk factors associated with its formation and future acquisition plans.

Key Financial Figures

• $0.0001 — nsisting of one Class A ordinary share, $0.0001 par value, and one-half of one redeemab
• $11.50 — ordinary share at an exercise price of $11.50 PMTRW The Nasdaq Stock Market LLC
• $10.17 — ed on the closing price on that date of $10.17 on the Nasdaq Stock Market, was approxi
• $1.5 billion — eBay (Nasdaq: EBAY) in October 2002 for $1.5 billion. At PayPal, Mr. Selby joined as an earl

Filing Documents

• form10-k.htm (10-K) — 1349KB
• ex4-5.htm (EX-4.5) — 200KB
• ex14-1.htm (EX-14.1) — 51KB
• ex19-1.htm (EX-19.1) — 69KB
• ex21-1.htm (EX-21.1) — 2KB
• ex31-1.htm (EX-31.1) — 18KB
• ex31-2.htm (EX-31.2) — 15KB
• ex32-1.htm (EX-32.1) — 7KB
• ex32-2.htm (EX-32.2) — 7KB
• ex97-1.htm (EX-97.1) — 22KB
• ex99-1.htm (EX-99.1) — 62KB
• ex99-2.htm (EX-99.2) — 25KB
• ex99-3.htm (EX-99.3) — 25KB
• 0001493152-26-013411.txt ( ) — 5224KB
• pmtr-20251231.xsd (EX-101.SCH) — 26KB
• pmtr-20251231_cal.xml (EX-101.CAL) — 33KB
• pmtr-20251231_def.xml (EX-101.DEF) — 185KB
• pmtr-20251231_lab.xml (EX-101.LAB) — 282KB
• pmtr-20251231_pre.xml (EX-101.PRE) — 261KB
• form10-k_htm.xml (XML) — 380KB

Business

Business 1 Item 1.A.

Risk Factors

Risk Factors 32 Item 1.B. Unresolved Staff Comments 80 Item 1.C. Cybersecurity 80 Item 2.

Properties

Properties 80 Item 3.

Legal Proceedings

Legal Proceedings 80 Item 4. Mine Safety Disclosures 80 PART II 81 Item 5. Market for Registrant's Common Equity, Related Shareholder Matters and Issuer Purchases of Equity Securities 81 Item 6. [Reserved] 82 Item 7.

Management's Discussion and Analysis of Financial Condition and Results of Operations

Management's Discussion and Analysis of Financial Condition and Results of Operations 82 Item 7.A.

Quantitative and Qualitative Disclosures about Market Risk

Quantitative and Qualitative Disclosures about Market Risk 84 Item 8.

Financial Statements and Supplementary Data

Financial Statements and Supplementary Data 84 Item 9. Changes in and Disagreements with Accountants on Accounting and Financial Disclosure 85 Item 9.A.

Controls and Procedures

Controls and Procedures 85 Item 9.B. Other Information 85 Item 9.C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspections. 85 PART III 86 Item 10. Directors, Executive Officers and Corporate Governance 86 Item 11.

Executive Compensation

Executive Compensation 96 Item 12.

Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters

Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters 96 Item 13. Certain Relationships and Related Transactions, and Director Independence 98 Item 14. Principal Accountant Fees and Services 100 PART IV 101 Item 15. Exhibits, Financial Statement Schedules 101 Item 16. Form 10-K Summary 103

SIGNATURES

SIGNATURES 104 -i- CERTAIN TERMS Unless otherwise stated in this Annual Report on Form 10-K (this "Annual Report"), references to: "amended and restated memorandum and articles association" refers to the amended and restated memorandum and articles association of the Company which were adopted on the effectiveness of our registration statement in connection with our initial public offering; "Class A ordinary shares" are to the Class A ordinary shares of par value US$0.0001 each in the capital of the Company; "Class B ordinary shares" are to the Class B ordinary shares of par value US$0.0001 each in the capital of the Company; "Companies Act" are to the Companies Act (Revised) of the Cayman Islands as the same may be amended from time to time; "company," "we," "us," "our," or "our company" are to Perimeter Acquisition Corp. I, a Cayman Islands exempted company; "Excise Tax" shall mean the 1% U.S. federal excise tax that was implemented by the Inflation Reduction Act of 2022; "founder shares" are to our Class B ordinary shares issued and outstanding immediately prior to our initial public offering and the Class A ordinary shares that will be issued upon the automatic conversion of the Class B ordinary shares concurrently with or immediately following the consummation of our initial business combination or earlier at the option of the holder on a one-for-one basis, subject to adjustment as described herein (for the avoidance of doubt, such Class A ordinary shares will not be "public shares" with redemption rights); "initial public offering" are to the Company's initial public offering of units, including any units sold in connection with the fully exercised over-allotment option granted to the underwriters of the Company's initial public offering; "management" or "our management team" are to our executive officers and directors; "ordinary shares" are to our Class A ordinary shares and our Class B ordinary shares; "permitted withdrawals" mea

Business

Item 1. Business General We are a newly organized blank check company incorporated on March 6, 2025, as a Cayman Islands exempted company formed for the purpose of effecting a merger, amalgamation, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses or entities, which we refer to throughout this Annual Report as our initial business combination. To date, our efforts have been limited to organizational activities as well as activities related to our initial public offering. We have not selected any specific business combination target yet. We have generated no operating revenues to date and we do not expect that we will generate operating revenues until we consummate our initial business combination. While we may pursue an acquisition opportunity in any business, industry, sector, or geographical location, we intend to focus on industries that complement our management team's background, and to capitalize on the ability of our management team to identify and acquire a business in the United States of America or an ally of the US, focusing on the defense and national security sectors. We believe that our management team, which includes our officers and directors as discussed below, is well-positioned to identify attractive business combination opportunities. Our management team has significant experience identifying, financing and operating leading companies at the convergence of the defense, technology, and national security sectors. We intend to leverage the deep networks and expertise of our management team to identify companies with strong growth prospects and seek to create significant value for our shareholders. We will seek strong fundamental businesses in these sectors, with emphasis on one or more of the following attributes: Primary focus on companies who can contribute to the re-industrialization of America Companies that offer a strong alignment with the United States' and its

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View this 10-K filing on SEC EDGAR