| Location: | Federal |
|---|---|
| Posted: | Jan 21, 2026 |
| Due: | Feb 5, 2026 |
| Agency: | DEPT OF DEFENSE |
| Type of Government: | Federal |
| Category: |
|
| Solicitation No: | N00421-26-RFPREQ-TPM209-0203 |
| Publication URL: | To access bid details, please log in. |
APEX Accelerators are an official government contracting resource for small businesses. Find your local APEX Accelerator (opens in new window) for free government expertise related to contract opportunities.
APEX Accelerators are funded in part through a cooperative agreement with the Department of Defense.
The APEX Accelerators program was formerly known as the Procurement Technical Assistance Program (opens in new window) (PTAP).
1.0 Introduction and Purpose
This is a Sources Sought notice for market research purposes only. This is not a solicitation for proposals, proposal abstracts, or quotations. The purpose of this notice is to obtain information from qualified and interested parties regarding their capabilities to provide comprehensive support for the Low Probability of Intercept Altimeter (LPIA) program. The Government will not reimburse respondents for any costs incurred in responding to this notice.
The purpose of this notice is to identify potential sources capable of providing the required support for the LPIA systems, including the RT-1805/APN-02, RT-1805/APN-04, RT-1805/APN-05 units and associated software. The Government is anticipating this contract to be Basic Ordering Agreement (BOA). The Government awarded a previous C-type contract to BAE Systems. The incumbent contract information is as follows.
The LPIA is a radar altimeter used across multiple military services that utilizes a frequency-hopped, spread-spectrum waveform to reduce its probability of being detected. This advanced processing allows for high accuracy and resistance to jamming.
2.0 Scope of Work
The Government is seeking sources capable of performing the following efforts to support the LPIA system and its associated software. The scope of work includes, but is not limited to:
3.0 Required Capabilities and Experience
Interested parties should demonstrate experience, knowledge, and capabilities in the following areas:
4.0 Submission Requirements
Interested businesses are requested to submit a capabilities statement. The statement shall be limited to a maximum of 10 pages and should include the following information:
5.0 Submission Instructions
Please submit your capability statement via email to Mackenzie Buscher at mackenzie.j.buscher.civ@us.navy.mil no later than 4:00pm on 5 February, 2026. Please use the subject line: "Response to Sources Sought for LPIA Support".
6.0 Disclaimer
This Sources Sought is for market research and planning purposes only and does not constitute a Request for Proposal (RFP) or a promise to issue an RFP in the future. This notice does not commit the Government to contract for any supply or service whatsoever. The Government will not award a contract on the basis of this notice or pay for any information or administrative costs incurred in response to it. All information received in response to this notice that is marked as proprietary will be handled accordingly.
| Feb 6, 2026 | [Presolicitation (Original)] LOW PROBABILITY OF INTERCEPT RADAR ALTIMETER BOA |

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