Comprehensive 2026-2027 guide to National Institutes of Health SBIR/STTR grants providing up to $2,000,000 in non-dilutive funding for therapeutics, biologics, medical devices, diagnostics, and digital health platforms. Complete application strategies, eligibility requirements, success rates, and funding timelines for Phase I ($285,000) and Phase II ($2,000,000) awards supporting biotech startups across all 50 states. NIH SBIR takes no equity, requires no repayment, and funds transformative biomedical research and development advancing human health through innovative small business solutions bringing discoveries from bench to bedside[web:161][web:179][web:182].
Life Sciences Hub:
200+ NIH awards annually
Biotech Innovation:
180+ NIH awards annually
Health Innovation:
150+ NIH awards annually
Growing Life Sciences:
100+ NIH awards annually
The National Institutes of Health SBIR/STTR program, also known as NIH Seed Fund, provides non-dilutive grants for research and development of innovative biomedical technologies addressing unmet medical needs. NIH seeks breakthrough innovations in therapeutics, diagnostics, medical devices, and digital health with strong commercialization potential bringing discoveries from laboratories to patients[web:161][web:179][web:182].
Biotech startups can access Phase I funding (up to $285,000) to prove technical feasibility and clinical relevance over 6-12 months, followed by Phase II awards (up to $2,000,000) for product development, clinical validation, and regulatory pathway execution over 24 months. NIH evaluates proposals on scientific merit, innovation, commercial viability, and potential for improving human health across 27 institutes including NCI (cancer), NHLBI (heart/lung), NIAID (infectious disease), NINDS (neurological), NIDDK (diabetes)[web:161][web:185][web:186].
Complete breakdown of Phase I, Phase II funding programs with biotech topic areas and application timelines
Phase I Biotech Objectives:
• Scientific Feasibility: Prove biological mechanism, efficacy, safety at preclinical or early clinical stage
• Clinical Relevance: Demonstrate technology addresses unmet medical need with clear patient benefit
• Regulatory Pathway: Identify FDA approval pathway (510k, PMA, IND) and key regulatory milestones
• IP Protection: File provisional patents protecting innovation before public disclosure
• Market Validation: Engage physicians, KOLs, payers validating clinical need and reimbursement potential
💊 Cambridge Drug Discovery - $285K Phase I
Massachusetts biotech received NIH Phase I for novel small molecule targeting oncology validated through in vivo tumor regression studies. Partnered with 2 academic medical centers for Phase II clinical preparation.
Location: Cambridge MA | Tech: Therapeutics | Phase II: Funded $2M
💊 SF Medical Device - $280K Phase I Grant
California medical device startup obtained NIH SBIR Phase I for minimally invasive surgical tool reducing complications 60% validated through cadaver studies. 510k pathway identified with FDA pre-submission meeting completed.
Location: San Francisco CA | Tech: Medical Device | FDA: 510k pathway
💊 Boston Diagnostics - $285K Phase I Award
Massachusetts diagnostics company secured NIH Phase I for rapid infectious disease test achieving 98% sensitivity/specificity in 15 minutes vs 3-day culture. CLIA waiver pathway with 3 hospital pilot sites committed.
Location: Boston MA | Tech: Diagnostics | Accuracy: 98% sensitivity
💊 Seattle Digital Health - $275K Phase I Funding
Washington digital health platform received NIH SBIR for AI-powered remote patient monitoring reducing hospital readmissions 40% validated through 200-patient retrospective study. De novo FDA pathway with CE mark obtained.
Location: Seattle WA | Tech: Digital Health | Impact: -40% readmissions
Standard Deadlines:
Review Timeline:
Fast-Track Option:
Visit seed.nih.gov for exact submission dates across 27 NIH institutes[web:161][web:185]
Phase II Biotech Activities:
💎 Boston Therapeutics - $2M Phase II + Series A
Massachusetts drug company received $2M NIH Phase II for rare disease therapy completing Phase Ib clinical trial. Subsequently raised $15M Series A from top biotech VCs, advancing to Phase II pivotal trial. FDA orphan drug designation obtained.
Location: Boston MA | Clinical: Phase II | Raise: $15M Series A
💎 SF Medical Device - $1.8M Phase II Award
California medical device startup obtained $1.8M NIH Phase II for cardiac intervention device completing 50-patient first-in-human study. FDA PMA pathway, CE mark approved, launched Europe generating $5M revenue. Acquired by medical device giant for $85M.
Location: San Francisco CA | Exit: $85M acquisition | Revenue: $5M
💎 San Diego Diagnostics - $1.5M Phase II Funding
California diagnostics company secured $1.5M NIH Phase II for cancer liquid biopsy test achieving 95% sensitivity in 500-patient validation study. CLIA lab certified, serving 20 hospitals, pre-IPO stage with $25M revenue run-rate and Medicare reimbursement approved.
Location: San Diego CA | Revenue: $25M ARR | Status: Pre-IPO
Clearly articulate serious health condition, patient population size, current treatment limitations, and how innovation improves outcomes with clinical evidence
Provide in vitro, in vivo, or clinical pilot data proving mechanism of action, efficacy, safety with statistical significance reducing reviewer skepticism
Identify specific FDA pathway (510k, PMA, IND), predicate devices, clinical trial design, endpoints, and timeline to market demonstrating regulatory understanding
Include letters from key opinion leader physicians at academic medical centers expressing clinical need and willingness to participate in studies validating market pull
Technology solving minor inconvenience not serious medical condition. NIH funds innovations addressing significant unmet needs improving patient outcomes survival quality of life
Purely computational or theoretical proposal without experimental validation. Reviewers need proof of concept data showing technology works before funding further development
No FDA pathway identified or unrealistic regulatory assumptions. Must show understanding of device classification, clinical trial requirements, approval timeline specific to technology
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