NASA STTR Phase II
Funds U.S. small businesses and their research institution partners developing and demonstrating technology innovations through NASA's STTR Phase II award.
NASA STTR Phase II is a grant issued by NASA's Small Business Innovation Research and Small Business Technology Transfer (SBIR/STTR) program, authorized under the Small Business Innovation Development Act. The program is managed by NASA's Space Technology Mission Directorate (STMD). Phase II is focused on the development, demonstration, and delivery of a technology innovation that was shown to be …
Space technology, aeronautics, AI for autonomous spaceflight, Mars communications, additive and in-space manufacturing, and detection of severe storms on Earth. NASA publishes specific subtopics each solicitation cycle.
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Guides for this application
All guides →SBIR/STTR Grants for Deeptech Startups
A practical guide to SBIR and STTR grants for deeptech startups, including agency fit, Phase I and II logic, eligibility, budgets, and review criteria.
Where to applyGrants for Robotics Startups: SBIR, Defense, NSF, and Pilot Funding
A practical guide to grants for robotics startups, including SBIR/STTR, NSF, DoD, NASA, field validation, TRL, pilot evidence, budgets, and commercialization strategy.
Start hereTRL Levels Explained for Deeptech Founders
Learn what TRL levels mean, how to estimate technology readiness, and how TRL affects grants, EIC Accelerator, SBIR/STTR, funding stage, and application evidence.
Write proposalHow to Write a Grant Proposal Reviewers Can Score
Learn how to write a grant proposal around reviewer criteria, evidence, work packages, budget logic, and commercialization for deeptech and R&D funding.
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