SEWIP Block 3 Hemisphere and Quadrant EA Subsystem Production, Ancillary Equipment, and Spares

Location: Maryland
Posted: Jan 26, 2026
Agency: DEPT OF DEFENSE
Type of Contract: Awards
Type of Government: Federal
Category:
  • 58 - Communications, Detection and Coherent Radiation Equipment
Solicitation No: N00024-20-C-5519-P00037
Publication URL: To access bid details, please log in.
Follow
SEWIP Block 3 Hemisphere and Quadrant EA Subsystem Production, Ancillary Equipment, and Spares
Active
Contract Opportunity
Notice ID
N00024-20-C-5519-P00037
Related Notice
N00024-20-C-5519-P00037
Contract Line Item Number
2500
Department/Ind. Agency
DEPT OF DEFENSE
Sub-tier
DEPT OF THE NAVY
Major Command
NAVSEA
Sub Command
NAVSEA HQ
Office
NAVSEA HQ
Award Details
  • Contract Award Date: Dec 12, 2025
  • Contract Award Number: N00024-20-C-5519-P00037
  • Task/Delivery Order Number:
  • Contractor Awarded Unique Entity ID: H9M6J1PND9M3
  • Contractor Awarded Name: Northrop Grumman Systems Corporation
  • Contractor Awarded Address: Linthicum Heights , MD 21090 USA
  • Base and All Options Value (Total Contract Value): $783,025,377.00
General Information View Changes
  • Contract Opportunity Type: Award Notice (Updated)
  • Updated Published Date: Jan 26, 2026 03:40 pm EST
  • Original Published Date: Dec 19, 2025 04:38 pm EST
  • Inactive Policy: Manual
  • Updated Inactive Date: Feb 15, 2026
  • Original Inactive Date: Jan 03, 2026
  • Initiative:
    • None
Classification
  • Original Set Aside: No Set aside used
  • Product Service Code: 5865 - ELECTRONIC COUNTERMEASURES, COUNTER-COUNTERMEASURES AND QUICK REACTION CAPABILITY EQUIPMENT
  • NAICS Code:
    • 334511 - Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
  • Place of Performance:
    Baltimore , MD
    USA
Description

Northrop Grumman Systems Corporation, Mission Systems Sector, Linthicum Heights, Maryland, is awarded a $334,419,034 firm-fixed price modification to previously-awarded contract N00024-20-C-5519 for production of Surface Electronic Warfare Improvement Program (SEWIP) Block 3 Hemisphere and Quadrant Configuration subsystems. SEWIP is an evolutionary development and acquisition program tasked with continuously upgrading the AN/SLQ-32(V) Electronic Warfare (EW) system aboard U.S. Navy (USN) surface ships. This contract modification is for the delivery of additional quantities of SEWIP Block 3 Hemisphere and Quadrant Configuration subsystems. This contract modification includes options, which if exercised, would bring the cumulative value of this contract action to $783,025,378. Work will be performed in Baltimore, Maryland, (33%), Tampa, Florida (10%), Chelmsford, Maryland (8%), Sykesville, Maryland (7%), San Diego, California (5%), Hudson, New Hampshire (4%), Woburn, Massachusetts (4%), Rochester, New York (3%), Nashua, New Hampshire (3%), Glendale, Arizona (2%), Denver, Colorado (2%), Washington, North Carolina (2%), Longmont, Colorado (1%), Cincinnati, Ohio (1%), and miscellaneous locations – each less than 1% (15%) and is expected to be completed by December 2029. If all options are exercised, work will continue through April 2030.


Attachments/Links
Contact Information View Changes
Contracting Office Address
  • 1333 ISAAC HULL AVE SE
  • WASHINGTON NAVY YARD , DC 20376-5000
  • USA
Primary Point of Contact
Secondary Point of Contact
History

Related Document

Nov 17, 2025[Special Notice (Updated)] Pre-Award Synopsis: Contract Modification for FY26 SEWIP Block 3 Hemisphere and Quadrant EA Subsystem Production, Ancillary Equipment, and Spares
Dec 1, 2025[Special Notice (Updated)] Pre-Award Synopsis: Contract Modification for FY26 SEWIP Block 3 Hemisphere and Quadrant EA Subsystem Production, Ancillary Equipment, and Spares
Dec 19, 2025[Award Notice (Original)] SEWIP Block 3 Hemisphere and Quadrant EA Subsystem Production, Ancillary Equipment, and Spares
Daily notification on new contract opportunities

With GovernmentContracts, you can:

  • Find more opportunities and win more business
  • Receive daily alerts for all new bid opportunities
  • Get contract opportunities matched to your business
ONE WEEK FREE TRIAL

See also

...Project ID: B-10000514 Title: Gas Detection System, Sparrows Point Highway Shop Addenda: 0 ...

Baltimore County

Bid Due: 6/08/2026

...Follow BPA - Alarm, Signal and Security Detection Systems PSC 6350 Active Contract ...

DEPT OF DEFENSE

Bid Due: 11/11/2028

...Follow BPA - Alarm, Signal and Security Detection Systems PSC 6350 Active Contract ...

Federal Agency

Bid Due: 11/11/2028

...Follow Single Lane AI-Based Weapons Detection Systems for Rent Active Contract Opportunity Notice..., ...

DEPT OF DEFENSE

Bid Due: 6/04/2026

* Disclaimer: Information regarding bids, requests for proposals (RFPs), or requests for qualifications (RFQs) is provided on this website only for convenience and does not constitute official public notice. Persons wishing to respond to or inquire about bids, RFPs, or RFQs should contact the appropriate government department.