Capital Stack Tool

Non-dilutive capital for hard-tech founders.

Filter by capital type, program, sector, and technology readiness level. Every program card links to the official source.

Showing 0 of 10 programs

Multiple Agencies (DoD, NSF, DOE, NASA, HHS) grant

SBIR Phase I

non dilutive grant

$50K-$275K

Phase I is feasibility/proof-of-concept. Awards ~6-12 month period of performance. Must be US small business (<500 employees), for-profit. Phase I award does not guarantee Phase II.

TRL Range: 1 -- 4
Domestic Content Requirement: no
Cost Share: none
Deadline: Rolling (by solicitation)
Multiple Agencies (DoD, NSF, DOE, NASA, HHS) grant

SBIR Phase II

non dilutive grant

$750K-$1.2M

Phase II is R&D/prototyping. 2-year period of performance typical. Requires Phase I completion. Some agencies offer Direct-to-Phase-II for qualified applicants.

TRL Range: 4 -- 6
Domestic Content Requirement: no
Cost Share: none
Deadline: By solicitation (Phase I award required)
Department of Defense (OSD / MCEIP) procurement

DPA Title III

non dilutive procurement

$10M-$500M+

DPA Title III can fund purchase commitments, direct loans, and loan guarantees for domestic production. Key programs: rare earth separation (Lynas/MP Materials), battery anode materials, and critical mineral processing. Funding amounts vary widely by project scale.

TRL Range: 6 -- 9
Domestic Content Requirement: yes
Cost Share: varies
Deadline: Rolling (Presidential Determination required)
Department of Energy loan guarantee

DOE Loan Programs Office (Title 17)

non dilutive loan guarantee

$25M-$5B+

Title 17 requires reasonable prospect of repayment - not a grant. Loans are non-recourse project finance. NEPA review adds timeline. Notable recipients: battery manufacturers, rare earth processing facilities. Typically $50M minimum loan size.

TRL Range: 5 -- 9
Domestic Content Requirement: partial
Cost Share: varies
Deadline: Rolling
Department of the Air Force (AFWERX) other

AFWERX STRATFI (Strategic Funding Increase)

hybrid other

$5M-$15M

Hybrid capital type: STRATFI dollars are non-dilutive but require a private capital match, making the total round effectively a blended capital stack.

TRL Range: 5 -- 8
Domestic Content Requirement: partial
Cost Share: 1:1 private match required
Deadline: By solicitation
National Science Foundation grant

NSF SBIR/STTR Phase I

non dilutive grant

$275K (SBIR) / $275K (STTR)

NSF runs the America's Seed Fund program. Phase I is 6-12 months. Phase II is up to $1M. NSF awards are typically more flexible than DoD SBIRs in terms of IP and commercialization path.

TRL Range: 2 -- 4
Domestic Content Requirement: no
Cost Share: none
Deadline: Quarterly
Defense Innovation Unit (DoD) procurement

DIU Other Transaction (OT) Prototype

non dilutive procurement

$1M-$20M+

DIU issues problem statements (solicitations) via its website. Awards are prototype OTs that can transition to production contracts. DIU's model is to bridge commercial tech to DoD adoption. Acquisition pathway: prototype OT -> follow-on production.

TRL Range: 5 -- 9
Domestic Content Requirement: partial
Cost Share: varies
Deadline: Rolling
Department of Defense procurement

APFIT (Accelerate the Procurement and Fielding of Innovative Technologies)

non dilutive procurement

$10M-$50M+

APFIT funding is appropriated annually by Congress through the NDAA. Eligible technologies must have completed a prototype and have a sponsoring DoD component.

TRL Range: 6 -- 9
Domestic Content Requirement: yes
Cost Share: none
Deadline: Annual (NDAA cycle)
Department of Defense grant

NSIN (National Security Innovation Network)

non dilutive grant

$50K-$500K

NSIN programs are smaller-scale and earlier-stage than DIU or DPA. Multiple vehicles: hackathon prizes, university capstone contracts, startup bootcamps.

TRL Range: 2 -- 5
Domestic Content Requirement: unknown
Cost Share: varies
Deadline: Rolling
DARPA (Defense Advanced Research Projects Agency) grant

DARPA Small Business Programs

non dilutive grant

$100K-$1.5M

DARPA's small business track is through its SBIR/STTR program. DARPA also runs Broad Agency Announcements (BAAs) that small businesses can respond to. Award amounts vary by program. DARPA is mission-driven: find the PM whose program area matches your technology.

TRL Range: 1 -- 5
Domestic Content Requirement: no
Cost Share: none
Deadline: By solicitation

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Data freshness: Program details (funding amounts, deadlines, TRL ranges) change with appropriations cycles and NDAA reauthorizations. Verify with the official source before relying on any single field. This tool is a discovery layer, not an eligibility determination. Last seeded: June 2026.

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