Mercury Systems's biggest risks in the FY2025 10-K
- Heavy reliance on defense electronics programs and defense prime contractors accounting for up to 98% of net revenues.
- Customer concentration with RTX Corporation, Lockheed Martin, and others creates significant revenue exposure.
- Significant indebtedness with credit availability tied to meeting minimum consolidated EBITDA levels.
The risks most specific to Mercury Systems
- Risks Related to Business Operations and Our Industry
We depend heavily on defense electronics programs that incorporate our products and services, which may be only partially funded and are subject to potential termination and reductions and delays in government spending
Defense electronics programs, which accounted for 97% of net revenues in fiscal 2025, are subject to funding changes, delays, and potential termination.
- Risks Related to Business Operations and Our Industry
The loss of one or more of our largest customers or programs could adversely affect our results of operations
RTX Corporation accounted for 13% of total net revenues in fiscal 2025, and the loss of major customers would harm our results.
- Risks Related to Business Operations and Our Industry
We may be unable to obtain critical components from suppliers, which could disrupt or delay our ability to deliver products to our customers
Critical components such as FPGAs, ASICs, processors, and specialty glass are obtained from sole-source suppliers and key vendors.
- Risks Related to Business Operations and Our Industry
fluctuations in the value of the Plan’s assets. As of June 27, 2025, we had a liability of $5.3 million in Other non-current liabilities representing the net under-funded status of the Plan
Our Swiss employee pension plan had a liability of $5.3 million representing an under-funded status as of June 27, 2025.
- Risks Related to M&A and Acquisition Integration
We may incur substantial indebtedness
We amended our Revolver on August 13, 2024, decreasing borrowing capacity to $900.0 million with a temporary reduction to $750.0 million.
- Risks Related to M&A and Acquisition Integration
We have a significant amount of goodwill and intangible assets on our consolidated financial statements that are subject to impairment based upon future adverse changes in our business or prospects
We carry $938.1 million in goodwill and $210.6 million in identifiable intangible assets that are subject to impairment testing.
- Risks Related to Information Technology and Intellectual Property
If we suffer ransomware breaches, data breaches, or phishing diversions involving the designs, schematics, or source code for our products or other sensitive information, our business and financial results could be adversely affected
Nation-state and criminal hackers constantly target our designs, schematics, and source code through cyber intrusions and ransomware attacks.
All 32 risk factors
Headings as the filing states them, in filing order.
Risks Related to Business Operations and Our Industry
- 01We depend heavily on defense electronics programs that incorporate our products and services, which may be only partially funded and are subject to potential termination and reductions and delays in government spending
- 02Economic, capital market and political conditions could adversely affect our business, results of operations, and financial condition
- 03Price inflation for labor and materials could adversely affect our business, results of operations and financial condition
- 04The loss of one or more of our largest customers or programs could adversely affect our results of operations
- 05Failure to respond to competition or evolving technology could lead to customer loss and missed business opportunities. The emergence of commodity-type substitutes may cause customers to delay purchases or seek alternatives
- 06Competition from existing or new companies could cause us to experience downward pressure on prices, fewer customer orders, reduced margins, the inability to take advantage of new business opportunities and the loss of market share
- 07We may be unable to obtain critical components from suppliers, which could disrupt or delay our ability to deliver products to our customers
- 08Trade policies could increase the cost of our manufacturing operations, potentially reducing our gross margins and demand for our products
- 09We may not be able to effectively manage our relationships with contract manufacturers
- 10We are exposed to risks associated with international operations and markets
- 11There can be no assurance that one or more of these factors will not have a material adverse effect on our future international activities and, consequently, on our business and results of operations
- 12fluctuations in the value of the Plan’s assets. As of June 27, 2025, we had a liability of $5.3 million in Other non-current liabilities representing the net under-funded status of the Plan
- 13Our need for continued or increased investment in R&D may increase expenses and reduce our profitability
- 14Our results of operations are subject to fluctuation from period to period and may not be an accurate indication of future performance
- 15We rely on the significant experience and specialized expertise of our senior management, engineering and operational staff and must retain and attract qualified and highly skilled personnel to grow our business successfully
- 16If we experience a disaster or other business continuity problem, we may not be able to recover successfully, which could cause material financial loss, loss of human capital, regulatory actions, reputational harm, or legal liability
- 17Our insurance coverage, customer indemnifications or other liability protections may be inadequate to cover our significant business risks, which could have a material adverse effect on our financial position
Risks Related to M&A and Acquisition Integration
- 18Implementation of our growth strategy may not be successful, which could affect our ability to increase revenues and profits
- 19Acquisitions may adversely affect our financial condition
- 20We may incur substantial indebtedness
- 21We have a significant amount of goodwill and intangible assets on our consolidated financial statements that are subject to impairment based upon future adverse changes in our business or prospects
Risks Related to Legal, Regulatory and Compliance Matters
- 22We face risks and uncertainties associated with defense-related contracts
- 23If we are unable to continue to obtain U.S. government authorization regarding the export of our products, or if current or future export laws limit or otherwise restrict our business, we could be prohibited from shipping our products to certain countries, which would harm our ability to generate revenue
- 24Our products are complex, and undetected defects may increase our costs, harm our reputation with customers or lead to costly litigation
Risks Related to Information Technology and Intellectual Property
- 25We may need to invest in new information technology systems and infrastructure to scale our operations
- 26If we suffer ransomware breaches, data breaches, or phishing diversions involving the designs, schematics, or source code for our products or other sensitive information, our business and financial results could be adversely affected
- 27We may be unsuccessful in protecting our intellectual property rights which could result in the loss of a competitive advantage. If we become subject to intellectual property infringement claims, we could incur significant expenses and could be prevented from selling specific products
Risks Related to Our Common Stock
- 28The trading price of our common stock may continue to be volatile, which may adversely affect our business, and investors in our common stock may experience substantial losses
- 29We have never paid cash dividends on our common stock and we do not anticipate paying any dividends in the foreseeable future
- 30We may need additional capital and may not be able to raise funds on acceptable terms, if at all. In addition, any funding through the sale of additional common stock or other equity securities could result in additional dilution to our stockholders and any funding through indebtedness could restrict our operations
- 31Provisions in our organizational documents and Massachusetts law and other actions we have taken could make it more difficult for a third party to acquire us
- 32Shareholder activism could cause us to incur significant expense, disrupt our business, result in a proxy contest or litigation and impact our stock price
Other Mercury Systems 10-Ks
- FY2026 10-K risk factors37 risks9 new4 dropped12 reworded
Scaling production to meet stronger backlog and bookings is a prominent new execution risk.
Filed Aug 18, 2026
About this page
The headings are the filing's own. The one-line readings and the overview are automated and can be wrong: read Item 1A of the 10-K for the exact wording.