Small Diameter Bomb Increment II
Major Defense Acquisition Program (MDAP)
Program facts
- Program number
- 439
- Short name
- SDB II
- Acquisition pathway
- Major Capability Acquisition (MCA)
- Acquisition category
- ACAT IC
- Acquisition status
- Active
- Lead component
-
Air Force
Department of Defense
- Contract awards
- 103
- Contract obligations
- $3,769,882,862 Since fiscal year 2015
Program details come from the Department of Defense's acquisition program list. Contract figures come from SAM.gov (formerly FPDS).
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2026 | $452,605,654 |
| FY2025 | $490,177,939 |
| FY2024 | $483,099,039 |
| FY2023 | $486,289,967 |
| FY2022 | $360,232,766 |
| FY2021 | $616,801,609 |
| FY2020 | $98,610,264 |
| FY2019 | $306,233,443 |
| FY2018 | $236,411,184 |
| FY2017 | $94,073,479 |
Top contractors by obligations
| Rank | Contractor | Obligated | Share |
|---|---|---|---|
| 1 | Raytheon Company | $3,723,624,653 | |
| 2 | The Boeing Company | $32,495,935 | |
| 3 | Raytheon Company | $12,881,998 | |
| 4 | Aeronix, Inc. | $555,943 | |
| 5 | Data Link Solutions LLC | $180,954 | |
| 6 | Rockwell Collins, Inc. | $137,500 | |
| 7 | The Cumberland Group, Inc. | $5,879 |
8 contractors in all; the other received nothing on balance or has no name on record.
Contract awards
Show 40 more
Latest 50 of 103 listed here. See the rest on GovTribe.
About this program
The Small Diameter Bomb Increment II (SDB II) is a Major Defense Acquisition Program (MDAP) managed by the Air Force Life Cycle Management Center at Eglin Air Force Base. The program develops and produces precision-guided, air-launched glide munitions designed to engage both fixed and moving targets. Operating under Acquisition Category IC within the Major Capability Acquisition pathway, the SDB II program represents a significant advancement in air-to-ground weapons capabilities for tactical aircraft across multiple military branches, including the U.S. Air Force, Navy, and Marine Corps.
Contract awards under this program predominantly consist of Cost Plus Fixed Fee delivery orders and Fixed Price Incentive definitive contracts, ranging from small purchases under $100,000 to major production contracts exceeding $600 million with performance periods typically spanning 2-5 years. Raytheon Missile Systems serves as the primary prime contractor, with Boeing and Aeronix also receiving direct awards. Key subcontractors include General Dynamics OTS, Simmonds Precision Products, Mercury Systems, and various specialized manufacturers providing electronic components, munitions hardware, and testing services. The majority of funding flows through the Air Force Life Cycle Management Center at Eglin Air Force Base, with additional contracts from Naval Air Systems Command. No set-aside designations were utilized across the contract portfolio. Primary places of performance include Tucson, Arizona, where Raytheon conducts most of the development and production work.
Quick answers
What is SDB II?
Small Diameter Bomb Increment II (SDB II) is a Major Defense Acquisition Program (MDAP) led by the Air Force. It follows the Major Capability Acquisition (MCA) pathway and is ACAT IC. Its acquisition status is active.
How much has SDB II obligated on contracts?
103 contract awards are coded to SDB II, and their actions have obligated $3,769,882,862 since fiscal year 2015.
Who are the top contractors on SDB II?
The contractors obligated the most on SDB II contracts are Raytheon Company ($3,736,506,651 across 2 registrations), The Boeing Company ($32,495,935) and Aeronix, Inc. ($555,943).
How much did SDB II obligate in fiscal year 2025?
Contracts coded to SDB II obligated $490,177,939 in fiscal year 2025.
What is the latest contract award for SDB II?
The latest contract award coded to SDB II is FA867226FB002, awarded to Raytheon Company on June 26, 2026.
On GovTribe
See this program's full record
- Every contract award coded to this program
- Funding analysis by contractor, agency, place of performance and set-aside
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