Vertical Launching System (VLS) Launch Sequencer (LSEQ)

Closed Pre-Solicitation Posted

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Solicitation number
N6339426R0005
Agency
Responses due
Set-aside
No set-aside

Opportunity facts

Place of performance
Port Hueneme CBC Base, California, United States

Notice details come from SAM.gov. Updated .

About this opportunity

The Naval Sea Systems Command, through Naval Surface Warfare Center Port Hueneme Division (NSWC PHD), is procuring the fabrication, assembly, test, and delivery of Vertical Launching System (VLS) Launch Sequencer (LSEQ) MK 6 Mod 1 units and associated Lowest Replaceable Units (LRUs) for MK 41 VLS systems. The LSEQ is a critical component that manages and controls the sequence of events required for safe and successful missile launches. This is a Multiple Award Contract (MAC) Indefinite Delivery Indefinite Quantity (IDIQ) procurement under full and open competition with Firm Fixed Pricing per FAR 15. Key technical requirements include configuration management compliance with ANSI/EIA-649, First Article Inspection per SAE AS9102, counterfeit material prevention per SAE AS5553 and AS6174, and adherence to industry standards including IPC-A-610, IPC-6012, and J-STD-001 for electronics assembly. Evaluation criteria focus on past performance (one to three references within five years), technical capability in production assembly and factory acceptance testing, physical facilities and assets, Government property management, and production capacity certification. The RFI response deadline is April 14, 2026, with formal proposals due June 9, 2026 at 2:30 PM local time, submitted in two volumes (price proposal and technical proposal with a 100-page maximum).

This procurement involves no set-aside designations and is being conducted under the NAICS code 334519 (Other Measuring and Controlling Device Manufacturing) with a 500-employee small business size standard. The anticipated contract ceiling is $349,988,248 based on the independent government estimate, with a minimum guaranteed order of $1,000 satisfied at award. The contract encompasses 16 Contract Line Items (CLINs) with estimated maximum quantities ranging from 1 to 2,200 units across product categories including main LSEQ units, component kits, ethernet switch modules, missile electronics boxes, hazard electronics boxes, power modules, relay assemblies, and fiber optic cable assemblies. The ordering period extends five years from the effective date of award (October 1, 2026 through September 30, 2031), with quantities in the base year ranging from 68 to 160 units for the primary sequencer unit depending on the year. Award is anticipated to be made to two or more responsible offerors, and Government-furnished test equipment and technical data packages will be provided to support contract performance.

Notice text

2 versions

Update #2 · Latest ·

In accordance with FAR 5.203(a), this announcement constitutes a Formal Synopsis for the Procurement for Vertical Launching System (VLS) Launch Sequencer (LSEQ) Multiple Award Contract (MAC) Indefinite Delivery Indefinite Quantity (IDIQ) program located at Naval Surface Warfare Center, Port Hueneme. As a result of the Sources Sought Notice  for LSEQ published on  November 18, 2025, the anticipated requirement will be solicited as a full and open competition. The primary North American Industry Classification System (NAICS) code for this procurement is 334519 with a Size Standard of 500 employees.

This announcement also publishes a Draft Request for Proposal (RFP). All documents posted with this notice are in draft status and are subject to change. THIS IS A DRAFT REQUEST FOR PROPOSAL (RFP). THE GOVERNMENT IS NOT CURRENTLY SOLICITING PROPOSALS. PARTICIPATION IS VOLUNTARY AND NO REIMBURSEMENT WILL BE MADE FOR ANY COSTS ASSOCIATED WITH PROVIDING INFORMATION TO THE GOVERNMENT. REQUESTS FOR A SOLICITATION WILL NOT RECEIVE A RESPONSE. This draft RFP calls for  the fabrication, assembly, test, and delivery of VLS LSEQ MK 6 Mod 1 NAVSEA part number (p/n) P/N 8652144-19 and associated Lowest Replaceable Units (LRU) for MK 41 VLS. LSEQ plays a critical role in managing and controlling the sequence of events required to safely and successfully launch a missile.

Contract Details: NSWC PHD anticipates two or more IDIQ contracts IDIQ contracts awarded under FAR 15 with Firm Fixed Prices (FFP).

The RFI response due date is  14 April 2026. Interested parties shall address the following in their RFI submission:

1. COMPANY INFORMATION

(a) Company name, address, Data Universal Number System (DUNS) number, and Commercial and Government Entity (CAGE) code.

(b) Company designated representative name(s) and point(s) of contact, including phone number and email address.

(c) Company size status under the applicable NAICS (e.g., 8(a), HUBZone, Service-Disabled Veteran-Owned, Women-Owned, Large Business, etc.).

2. CAPABILITY STATEMENT

Interested parties shall submit a Capability Statement that succinctly addresses the following items to demonstrate the contractor's capability to perform the requirements of the attached draft Statement of Work (SOW):

(a) The contractor's ability to manage, as prime contractor, the types and magnitude of tasking in the draft SOW;

(b) The contractor's technical ability, or potential approach to achieving technical ability, to perform the requirement including the contractor's technical ability to perform at least 50% of the cost of the contract incurred for manufacturing the supplies, not including the cost of materials; and

(c) The contractor's capacity, or potential approach to achieving capacity, to conduct the requirements of the draft SOW. For the purposes of this Capability Statement, capacity shall refer to matters such as the magnitude of the tasking, the amount of equipment or facilities involved, and the size of the staff needed.

  1. To demonstrate the contractors ability to meet the requirements of the draft SOW, contractors must:
    1. Complete Note B in Section B with their minimum and maximum capacity the contractor is able to perform.
    2. Complete Attachment J-1 based on the contractor’s capability and capacity to fulfill the requirements outlined in the SOW.

(d) The contractor’s certification, or potential approach to achieving certification, for International Organization for Standardization (ISO) 2001:2015, 2008 or AS9100D.

Demonstrated ability to manage, technical ability, and capacity may include citing and describing the same or similar relevant performance but does not limit the interested contractor's approach to demonstrate capability.

3. FEEDBACK/QUESTIONS

Feedback and questions regarding the feasibility or challenges to perform the work described.

RFI responses are limited to no more than 20 pages (8.5 X 11 inch) and 10-point Times New Roman font. Please email responses or questions regarding this requirement to the Contract Specialist, Michael Torres (michael.l.torres2.civ@us.navy.mil) with copy to the Contracting Officer, John S. Carhart (john.s.carhart.civ@us.navy.mil). NSWC PHD may request further information regarding the capabilities of respondents to meet the requirements set forth in the RFI.

Respondents are responsible for properly marking and clearly identifying proprietary information or trade secrets contained within their response. The Government will not be liable for, or suffer any consequential damages for any proprietary information not properly marked and clearly identified. Information provided shall be treated as Business Sensitive and will not be shared outside of Government activities and agencies without the permission of the provider.

This Request for Information (RFI) is in support of additional Market Research being conducted by NSWC PHD to identify potential sources that may possess the expertise, capabilities, and experience to meet the requirement. This RFI is issued for the purpose of communicating this requirement to industry. NSWC PHD intends to use information gathered from these interactions to gain awareness of capabilities, determine interested parties, and to support formulation of an acquisition strategy. Early industry involvement in creating a properly scaled enterprise solution is critical to the success of this contemplated acquisitions, with the goal of providing NSWC PHD and its customers superior and cost-effective support. THERE IS NO SOLICITATION AVAILABLE AT THIS TIME. REQUESTS FOR A SOLICITATION WILL NOT RECEIVE A RESPONSE.

Update #1 ·

In accordance with FAR 5.203(a), this announcement constitutes a Formal Synopsis for the Procurement for Vertical Launching System (VLS) Launch Sequencer (LSEQ) Multiple Award Contract (MAC) Indefinite Delivery Indefinite Quantity (IDIQ) program located at Naval Surface Warfare Center, Port Hueneme. As a result of the Sources Sought Notice  for LSEQ published on  November 18, 2025, the anticipated requirement will be solicited as a full and open competition. The primary North American Industry Classification System (NAICS) code for this procurement is 334519 with a Size Standard of 500 employees.

This announcement also publishes a Draft Request for Proposal (RFP). All documents posted with this notice are in draft status and are subject to change. THIS IS A DRAFT REQUEST FOR PROPOSAL (RFP). THE GOVERNMENT IS NOT CURRENTLY SOLICITING PROPOSALS. PARTICIPATION IS VOLUNTARY AND NO REIMBURSEMENT WILL BE MADE FOR ANY COSTS ASSOCIATED WITH PROVIDING INFORMATION TO THE GOVERNMENT. REQUESTS FOR A SOLICITATION WILL NOT RECEIVE A RESPONSE. This draft RFP calls for  the fabrication, assembly, test, and delivery of VLS LSEQ MK 6 Mod 1 NAVSEA part number (p/n) P/N 8652144-19 and associated Lowest Replaceable Units (LRU) for MK 41 VLS. LSEQ plays a critical role in managing and controlling the sequence of events required to safely and successfully launch a missile.

Contract Details: NSWC PHD anticipates two or more IDIQ contracts IDIQ contracts awarded under FAR 15 with Firm Fixed Prices (FFP).

The RFI response due date is  14 April 2026. Interested parties shall address the following in their RFI submission:

1. COMPANY INFORMATION

(a) Company name, address, Data Universal Number System (DUNS) number, and Commercial and Government Entity (CAGE) code.

(b) Company designated representative name(s) and point(s) of contact, including phone number and email address.

(c) Company size status under the applicable NAICS (e.g., 8(a), HUBZone, Service-Disabled Veteran-Owned, Women-Owned, Large Business, etc.).

2. CAPABILITY STATEMENT

Interested parties shall submit a Capability Statement that succinctly addresses the following items to demonstrate the contractor's capability to perform the requirements of the attached draft Statement of Work (SOW):

(a) The contractor's ability to manage, as prime contractor, the types and magnitude of tasking in the draft SOW;

(b) The contractor's technical ability, or potential approach to achieving technical ability, to perform the requirement.  For Small Business set-aside determination purposes, also include the contractor's technical ability to perform, or potential approach to achieving technical ability to perform, at least 50% of the cost of the contract incurred for manufacturing the supplies, not including the cost of materials; and

(c) The contractor's capacity, or potential approach to achieving capacity, to conduct the requirements of the draft SOW. For the purposes of this Capability Statement, capacity shall refer to matters such as the magnitude of the tasking, the amount of equipment or facilities involved, and the size of the staff needed.

  1. To demonstrate the contractors ability to meet the requirements of the draft SOW, contractors must:
    1. Complete Note B in Section B with their minimum and maximum capacity the contractor is able to perform.
    2. Complete Attachment J-1 based on the contractor’s capability and capacity to fulfill the requirements outlined in the SOW.

(d) The contractor’s certification, or potential approach to achieving certification, for International Organization for Standardization (ISO) 2001:2015, 2008 or AS9100D.

Demonstrated ability to manage, technical ability, and capacity may include citing and describing the same or similar relevant performance but does not limit the interested contractor's approach to demonstrate capability.

3. FEEDBACK/QUESTIONS

Feedback and questions regarding the feasibility or challenges to perform the work described.

RFI responses are limited to no more than 20 pages (8.5 X 11 inch) and 10-point Times New Roman font. Please email responses or questions regarding this requirement to the Contract Specialist, Michael Torres (michael.l.torres2.civ@us.navy.mil) with copy to the Contracting Officer, John S. Carhart (john.s.carhart.civ@us.navy.mil). NSWC PHD may request further information regarding the capabilities of respondents to meet the requirements set forth in the RFI.

Respondents are responsible for properly marking and clearly identifying proprietary information or trade secrets contained within their response. The Government will not be liable for, or suffer any consequential damages for any proprietary information not properly marked and clearly identified. Information provided shall be treated as Business Sensitive and will not be shared outside of Government activities and agencies without the permission of the provider.

This Request for Information (RFI) is in support of additional Market Research being conducted by NSWC PHD to identify potential sources that may possess the expertise, capabilities, and experience to meet the requirement. This RFI is issued for the purpose of communicating this requirement to industry. NSWC PHD intends to use information gathered from these interactions to gain awareness of capabilities, determine interested parties, and to support formulation of an acquisition strategy. Early industry involvement in creating a properly scaled enterprise solution is critical to the success of this contemplated acquisitions, with the goal of providing NSWC PHD and its customers superior and cost-effective support. THERE IS NO SOLICITATION AVAILABLE AT THIS TIME. REQUESTS FOR A SOLICITATION WILL NOT RECEIVE A RESPONSE.

Files

File Type Posted
N6339426R0005 J-1 Attachment.xlsx XLSX spreadsheet
N6339426R0005 Stepladder Attachment.xlsx XLSX spreadsheet
Draft Solicitation - N6339426R0005.pdf PDF

Notice history

Notice Type Posted
Vertical Launching System (VLS) Launch Sequencer (LSEQ) Multiple Award Contract (MAC) Indefinite Delivery Indefinite Quantity (IDIQ) Latest solicitation Solicitation
This notice Original Pre-Solicitation

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