Tranche 2 Transport Layer
Middle Tier Rapid Prototyping (MTRP)
Program facts
- Program number
- M18
- Short name
- T2TL
- Acquisition pathway
- Middle Tier of Acquisition (MTA)
- Acquisition status
- Active
- Lead component
-
Air Force Space Command
Air Force, Department of Defense
- Contract awards
- 6
- Contract obligations
- $1,036,753,357 Since fiscal year 2023
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 | $413,250,298 |
| FY2025 | $226,228,754 |
| FY2024 | $296,654,193 |
| FY2023 | $100,620,112 |
Top contractors by obligations
| Rank | Contractor | Obligated | Share |
|---|---|---|---|
| 1 | Lockheed Martin Corp | $503,289,302 | |
| 2 | York Space Systems LLC | $412,864,159 | |
| 3 | Northrop Grumman Systems Corporation | $75,647,809 | |
| 4 | Rocket Lab National Security LLC | $44,952,088 |
Contract awards
| Award | Awarded | Obligated |
|---|---|---|
| T2TL gamma | $90,929,476 | |
| T2TL - beta | $307,260,900 | |
| SDA tranche 2 transport layer (T2TL) alpha - proliferated warfighter space architecture (pwsa) | $652,740,844 | |
| SDA tranche 2 transport layer (T2TL) alpha - proliferated warfighter space architecture (pwsa) | $473,212,136 | |
| Tranche 2 transport layer beta | $601,884,013 | |
| Tranche 2 transport layer beta | $556,949,916 |
Quick answers
What is T2TL?
Tranche 2 Transport Layer (T2TL) is a Middle Tier Rapid Prototyping (MTRP) led by the Air Force Space Command. It follows the Middle Tier of Acquisition (MTA) pathway. Its acquisition status is active.
How much has T2TL obligated on contracts?
6 contract awards are coded to T2TL, and their actions have obligated $1,036,753,357 since fiscal year 2023.
Who are the top contractors on T2TL?
The contractors obligated the most on T2TL contracts are Lockheed Martin Corp ($503,289,302), York Space Systems LLC ($412,864,159) and Northrop Grumman Systems Corporation ($75,647,809).
How much did T2TL obligate in fiscal year 2025?
Contracts coded to T2TL obligated $226,228,754 in fiscal year 2025.
What is the latest contract award for T2TL?
The latest contract award coded to T2TL is FA24012490067, awarded to York Space Systems LLC on August 15, 2024.
On GovTribe
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