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Commercial Solutions Opening

DIU Commercial Solutions Opening (CSO)

Funds commercial companies prototyping advanced technology for US defense through fast Other Transaction agreements.

OpenDefense Innovation UnitUnited States

The Commercial Solutions Opening (CSO) is how the Defense Innovation Unit (DIU) β€” the part of the US Department of Defense that buys commercial technology fast β€” funds companies. Instead of a slow traditional contract, DIU uses a quicker tool called an "Other Transaction" agreement to pay companies to build and test prototypes for real military needs.

There is no fixed award size; the money depen…

Commercial technology prototypes for US Department of Defense needs β€” AI, autonomy, space, cyber, energy, and advanced hardware β€” via Other Transaction agreements.

CycleiHow often this grant runs β€” e.g. annually, on a rolling basis, or a one-off call.Rolling
Next deadlineiThe next date applications are due. Rolling means you can apply any time.Rolling
Decision timeiTypical time from the deadline to the funder's decision.β€”
Project durationiHow long the funded work is expected to run.β€”
Award typeiThe form of funding β€” grant, equity, loan, tax credit, etc.Other
Match fundingiThe share of project costs you must cover yourself. 0% = fully funded.0%
Funding pooliThe total budget available across all awards in this round.β€”

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Last verified: 24 Jul 2026Source: www.diu.mil