SBIR Phase I — Department of Energy
Department of Energy (DOE)
Up to $200K (Phase I)
DOE seed fund for energy R&D
DOE funds early-stage energy and science R&D through SBIR Phase I — awards up to $200,000 for 6–12 months of feasibility work. Two annual solicitation releases (spring and fall) cover topics across energy efficiency, renewables, nuclear, fossil, environmental cleanup, high-energy physics, and national security. Non-dilutive, non-equity. Submitted via Grants.gov; managed by DOE's Office of Technology Commercialization (OTC) since April 2026.
- Funding type
- Grant
- Level
- Federal
- Amount range
- $200,000
- Realistic amount
- Most DOE Phase I awards cluster near the $200,000 ceiling, with some falling in the $150,000–$200,000 range depending on…
- Deadline
- Between intakes — Release 1 (spring) closed February 26, 2025; Release 2 (fall) typically opens August–September. Next Release 1 (FY2026) expected October–November 2026. Check science.osti.gov/sbir for current FOA status.
- Status
- between-intakes
- States
- Nationwide
- Payment model
- advance
Who qualifies
- For-profit US small business concern with 500 or fewer employees (including all affiliates)
- More than 50% owned and controlled by US citizens or permanent resident aliens — or by another eligible US small business
- Principal Investigator must be primarily employed (>50% of working time) at the applicant firm at time of award and throughout the project
- Foreign-owned companies are not eligible (even if incorporated in the US, a >50% foreign ownership disqualifies)
- Active SAM.gov registration with a valid Unique Entity Identifier (UEI) required before proposal submission
- Must register in the SBA SBIR Company Registry at sbir.gov before submitting
- Proposed research must align with DOE's mission areas (energy production, use, environmental management, national defense, fundamental science)
- Topics are pre-specified — you must apply to an open topic; open research proposals not accepted
- No cost-sharing required for Phase I
Hard requirements
- Must be incorporated
- 51%+ US ownership required
What it covers
Eligible expenses
- Salaries, wages, and fringe benefits for personnel working on the project (PI, researchers, technicians)
- Materials and supplies consumed during the feasibility study
- Equipment needed for the research (items over $5,000 require prior approval in budget justification)
- Subcontractor costs for research services (generally limited to 33% of total Phase I costs — majority of work must be by the small business)
- Consultant fees for specialized technical expertise
- Travel costs directly related to the project (domestic travel at GSA rates; foreign travel requires prior approval)
- Other direct costs: cloud computing, software licenses, testing services, patent-related costs
- Indirect costs at the applicant's negotiated rate or a federal de minimis rate
Ineligible expenses
- Construction or renovation of facilities
- Lobbyying, political activities, or advocacy
- Fundraising or investor relations
- Entertainment or personal expenses
- Costs incurred before the Notice of Award date
- Subcontract costs exceeding 33% of total award without prior approval
- Work performed outside the US without specific prior approval
- Foreign travel without prior DOE program office approval
How to apply
-
1
Register in SAM.gov and obtain your UEI
Create or renew your System for Award Management registration at sam.gov. New registrations can take 2–3 weeks to activate — start well before the solicitation closes. Your UEI is required on every federal application.
~4 hrs
-
2
Register in the SBA SBIR Company Registry
Create your company profile at sbir.gov — required for all SBIR applicants. Capture accurate employee count (including affiliates), ownership structure, and prior SBIR/STTR award history. Approval takes 1–3 business days.
~2 hrs
-
3
Identify the right DOE topic area and contact the program manager
Read the active DOE SBIR FOA (posted at science.osti.gov/sbir and grants.gov) and identify 1–2 topics that match your technology. DOE topics are specific technical challenges — misalignment is the leading rejection cause. Emailing the listed topic manager before submitting is strongly encouraged and often results in informal fit feedback within 1–2 weeks.
~10 hrs
-
4
Prepare the technical proposal
DOE Phase I proposals are submitted in Grants.gov Workspace using the SF-424 form family. The technical narrative covers: Statement of the Problem, Background and Significance, Innovation, Approach and Methodology, Related R&D, and Commercialization Plan. Phase I page limits are typically 25 pages. Include CVs/biosketches for all key personnel and letters of intent from collaborators.
~80 hrs
-
5
Prepare the budget and supporting documents
Complete the SF-424A (budget) and budget justification. DOE allows direct costs (labor, materials, equipment, subcontracts) plus indirect costs at negotiated or de minimis rates. Include the required Commercialization Plan (1–2 pages minimum), Facilities and Resources statement, and any required certifications (small business, debarment, drug-free workplace).
~15 hrs
-
6
Submit via Grants.gov Workspace before the deadline
Assemble the full package in Grants.gov Workspace and submit by 11:59pm ET on the published due date. Submit at least 48 hours before deadline to allow time for error correction — Grants.gov processing errors are common and cannot be fixed after deadline. Confirmation arrives via email within 1–2 business days.
~5 hrs
SBIR / STTR details
SBIR phase amounts
| Phase | Max award | Duration |
|---|---|---|
| Phase1 | $200,000 | 6–12 months |
| Phase2 | $1,600,000 | 24 months |
NAICS codes: 541715, 541714, 541330, 237110, 221113, 221122, 325412
DOE moved to OTC in April 2026 — use sbir-sttr@hq.doe.gov for program questions. Topic manager contact before submitting is the highest-ROI action for fit alignment.
Deadline & timing
DOE SBIR runs two solicitation releases per fiscal year. Release 1 (spring cycle): typically opens October–November and closes January–February. Release 2 (fall cycle): typically opens March–April and closes June–July. FY2025 Release 2 was announced under FOA DE-FOA-0003504 with applications due February 26, 2025. The DOE SBIR/STTR program moved from the Office of Science to the Office of Technology Commercialization (OTC) effective April 13, 2026 — contact addresses changed to sbir-sttr@hq.doe.gov for forward-looking questions. Award notifications typically arrive 5–6 months after the submission deadline.
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Last reviewed 2026. GrantCompass is an independent funding-discovery tool and is not affiliated with any government agency. Always confirm details on the official program page.