🎉 SIGNED INTO LAW — April 13, 2026:  S. 3971, the Small Business Innovation and Economic Security Act, is now law. SBIR/STTR programs reauthorized through 2031. DoD, DARPA, and AFWERX preparing to publish new solicitations.  Book your consultation now →
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From White Papers to Full Technical Volumes.

We write white papers, concept papers, BAA responses, technical volumes, and full proposals for DoD SBIR/STTR, DARPA, AFWERX, ARPA-E, NATO DIANA, Army D2P2, and other defense solicitations.

100% Human-Written. Our domain experts have held security clearances, served on DoD review panels, and received funding as Principal Investigators. We never use generative AI.
41.2%
Overall Funding Success Rate
Defense Grant Writers
41.2%
National Average
18.0%
$169M+
Defense Funding
2,518
Proposals Submitted
42.6%
First Round Success
56.3%
Resubmission Success
97.4%
Client Satisfaction
15+
Domain Experts
🎉 SBIR/STTR Reauthorization — Signed Into Law

S. 3971 Signed Into Law — SBIR/STTR Reauthorized Through 2031

On April 13, 2026, President Trump signed S. 3971 — the Small Business Innovation and Economic Security Act into law. The SBIR and STTR programs are now reauthorized through September 30, 2031. DoD is expected to move first on new solicitations, with DARPA, AFWERX, and component BAAs following through April and May.

Senate Passed
Mar 3 · Unanimous
House Passed
Mar 17 · 345–41
Bill Enrolled
Certified & Printed
Presented to President
Apr 2, 2026
Signed Into Law
Apr 13, 2026
$30M Breakthrough Awards
New Strategic Breakthrough Awards for Phase II graduates with 100% matching funds. Up to $30M per company over 48 months.
Proposal Submission Caps
Agencies must set per-company proposal limits starting FY2027. Waivers limited to 5% of topics. Targets high-volume submitters.
Enhanced Security Screening
Mandatory screening against 8 federal watchlists. Expanded foreign ownership, affiliation, and cybersecurity due diligence.
Read Full Analysis Prepare Your DoD Proposal Now

For NSF, NIH, and civilian agency proposals: sbirgrantwriters.com

Department of War · Formerly DoD

DoD Is Now the Department of War — What It Means for Your Next Proposal

The Department of Defense has been renamed the Department of War. SBIR/STTR programs, DARPA BAAs, and AFWERX solicitations continue under the same authorities, evaluation criteria, and funding levels. Here is what is changing, what is not, and how to handle the transition in your proposals.

Same Programs
SBIR/STTR, DARPA BAA, AFWERX, Army D2P2 all continue unchanged
Same Funding
$1.8B annual SBIR set-aside. Reauthorized through 2031 via S. 3971
Same Reviewers
Evaluation criteria, scoring, and review panels are not affected
Solicitation Branding
New BAAs may carry "Department of War" branding. Follow the terminology in the solicitation you are responding to.
Solicitations Reopening
First post-reauthorization BAAs expected April 2026. Topic lists from late 2025 are being refreshed and released now.
Compressed Timelines
Six months of frozen funding means accelerated solicitation schedules. Companies with proposals ready will have a decisive advantage.
Read Full Analysis Prepare Your Proposal Now
New: Defense Grant Finder

Find Open DoD & Defense Solicitations

Browse live SBIR/STTR opportunities from DoD, DARPA, AFWERX, Army, Navy, Air Force, and DHS. Filter by branch, program, or keyword. Found a solicitation? We'll write the proposal.

Agency: All DoD
Branch: All
Status: Open
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12 solicitations
DoD · ArmyOpen
Ka-Band Metamaterial-Based Electronically Scanned Array Radar
A254-049
Deadline: Apr 16, 2026
View SolicitationGet Proposal Help
DoD · DARPAOpen
Pulsed High-power Laser Accelerators (PHLASH)
HR0011SB20254-13
Deadline: Apr 18, 2026
View SolicitationGet Proposal Help
DoD · NavyOpen
Undersea Autonomous Vehicle Communication Systems
N254-001
Deadline: Apr 16, 2026
View SolicitationGet Proposal Help
Army Navy Air Force / AFWERX DARPA SOCOM MDA DHS DOE / ARPA-E
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Fixed-Price Defense Proposals. No Hidden Costs.

Pricing scales with solicitation complexity. White papers and concept papers are shorter-form entry points. Full technical volumes and BAA responses require deep technical development and multi-week engagement.
Entry-Level
White Paper / Concept Paper
$1,995
Fixed Price · 5–7 Business Days
  • DARPA BAA White Papers (up to 8 pages)
  • ARPA-E Concept Papers (up to 5 pages)
  • Army / Navy / Air Force Concept Papers
  • Written by a domain expert in your technology area
  • Problem identification and innovation framing
  • Technical approach and feasibility summary
  • Team qualifications and organizational capability
  • Budget narrative and cost justification
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Advanced
BAA Response / All Technical Volumes
$9,995
Fixed Price · 3–5 Weeks
  • DARPA BAA full proposal responses
  • NATO DIANA long-form proposals
  • Army D2P2 Technical Volumes
  • ARPA-E full applications (following concept paper)
  • STRATFI / TACFI capability packages
  • Phase II and Sequential Phase II proposals
  • Multi-section technical narratives with figures
  • Complete cost volumes and compliance documentation
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What We Write

From initial concept papers through full technical volumes, we cover every defense solicitation type.

DARPA BAA Proposals

White papers and full proposals responding to DARPA Broad Agency Announcements across all technology offices. Technical volumes up to 30 pages with cost proposals and commercialization strategies.

AFWERX SBIR/STTR

Open Topic and Specific Topic proposals for Air Force and Space Force. Phase I feasibility studies, Phase II prototyping proposals, and Direct to Phase II (D2P2) applications.

Army & Navy SBIR/STTR

Technical proposals aligned with Army Futures Command priorities, Navy SBIR topics, and joint force modernization requirements. D2P2 technical volumes with experiment alignment.

ARPA-E & DOE Defense

Concept papers and full applications for ARPA-E programs targeting advanced energy, nuclear technology, and dual-use energy systems for military and civilian applications.

NATO DIANA

Short-form quad charts and long-form proposals for DIANA innovation challenges. Technical solution narratives, dual-use applicability statements, and test campaign plans.

White Papers & Technology Briefs

Standalone technology white papers for defense audiences, capability briefings, and technology readiness assessments. Ideal for pre-solicitation positioning and stakeholder engagement.

Domain Experts With Defense Credentials

Our writers aren't generalists. They are scientists, engineers, and former program managers who have personally won defense funding and served on government review panels.

Every proposal is written by a subject matter expert matched to your specific technology area - from advanced nuclear systems and microreactors to autonomous platforms, directed energy, and cyber-physical systems.

  • All writers have received funding as Principal Investigators
  • Experience serving on NSF, NIH, and DoD study sections
  • Expertise spanning nuclear energy, advanced materials, AI/ML, robotics, sensors, biotech, and aerospace
  • Former DoD/DoE researchers, venture capitalists, and policy advisors
15+
Domain Experts
13.9
Avg. Years Experience
41.2%
Funding Success Rate
$227M+
Funding Secured

Proven Results Across Defense Agencies

Our team has a demonstrated track record securing competitive defense funding.

$169M+
In Government Contracts Secured by Our Defense Clients
Including DoD, DLA, DARPA, ONR, ARPA-E, and NATO DIANA solicitations
$227M+
Competitive Funding Secured
(SBIR, NSF, NIH, DoD, AFWERX)
2,518
Total Proposals
Submitted Since 2004
41.2%
Overall Success Rate
vs. 18% National Average
97.4%
Client Satisfaction
(Survey, June 2024)

From Brief to Submission

1

Free Consultation

30-minute call to assess your technology, target solicitation, and timeline. We sign an NDA before receiving any proprietary materials.

2

Expert Assignment

We match your project to a domain expert with direct experience in your technology area and target agency.

3

Proposal Development

Your expert develops the full proposal - technical narrative, innovation framing, work plans, budgets, and compliance documentation.

4

Review & Delivery

Final review and delivery of submission-ready documents. All project files are securely deleted upon completion.

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