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Subtopic Listing by Technology Taxonomy

You can now search the solicitation by technology areas. Subtopics have been mapped to these major areas as a cross-reference. To view the subtopic description, you can click on a subtopic number below. To view subtopic titles, click on the the view subtopic titles link next to the first level technology area.

Note: Offerors may not submit a substantially equivalent proposal to more than one subtopic (Section 3.1).

SBIR Subtopic Codes
A = Aeronautics Research
X = Exploration Systems
S = Science
O = Space Operations
STTR Subtopic Code
T = STTR


Avionics and Astrionics [Click to view Subtopic Titles]
Airport Infrastructure and Safety A1.01 , A1.03 , A3.01 , T3.01 , T7.01
Attitude Determination and Control O1.03 , S3.01 , S4.02 , S8.01 , T7.01 , X14.02 , X5.02
Guidance, Navigation, and Control A1.03 , A2.07 , A2.08 , A3.01 , O1.02 , O1.03 , O1.04 , O1.08 , O2.01 , S1.04 , S4.02 , S6.02 , S8.01 , T3.01 , T7.01 , X14.01 , X14.02 , X5.02
On-Board Computing and Data Management A1.01 , A1.04 , A2.08 , A2.09 , A3.01 , O1.03 , O1.06 , S4.02 , S8.02 , S9.01 , S9.04 , T1.01 , T2.02 , T3.01 , T7.01 , X1.01 , X14.02 , X5.01 , X5.02 , X6.01 , X8.01 , X8.02
Pilot Support Systems A1.01 , A1.04 , A2.08 , T1.01 , T2.02 , T7.01 , X14.02 , X5.02
Spaceport Infrastructure and Safety O1.03 , O1.04 , O2.01 , O2.03 , T1.01 , X13.03 , X14.01 , X14.02 , X5.02 , X6.03 , X8.01
Telemetry, Tracking and Control A2.07 , A2.09 , O1.02 , O1.03 , O1.04 , O1.07 , O2.01 , O2.03 , S8.03 , S8.05 , S9.04 , T1.01 , T2.02 , T3.01 , T7.01 , X14.02 , X5.02 , X6.03 , X8.02
Bio-Technology [Click to view Subtopic Titles]
Air Revitalization and Conditioning T1.02 , T5.01 , X12.01 , X12.05 , X12.06 , X12.07
Biomass Production and Storage T5.01 , X12.05 , X12.07
Biomedical and Life Support T1.01 , T1.02 , T5.01 , T5.02 , X11.01 , X11.02 , X11.03 , X12.01 , X12.02 , X12.05 , X12.06 , X12.07 , X13.02 , X13.03 , X14.01 , X5.02
Biomolecular Sensors S2.05 , T1.02 , T5.02 , X11.01 , X11.02
Sterilization/Pathogen and Microbial Control S1.01 , S1.05 , T5.01 , X12.01 , X12.05 , X12.07
Waste Processing and Reclamation T1.02 , T5.01 , X12.01 , X12.05 , X12.06 , X12.07
Communications [Click to view Subtopic Titles]
Architectures and Networks A1.02 , O1.01 , O1.03 , O1.04 , O1.05 , O1.06 , O1.08 , O2.01 , S1.03 , S2.03 , S7.03 , S8.03 , S9.02 , T3.01 , T9.02 , X1.04 , X14.01 , X14.02 , X8.01
Autonomous Control and Monitoring A1.02 , A1.03 , A2.07 , O1.03 , O1.04 , O1.06 , O1.08 , O2.03 , S7.03 , T1.01 , T3.01 , T3.02 , X1.04 , X11.01 , X14.02 , X5.01 , X5.02 , X6.01 , X6.03 , X8.02
Laser O1.04 , O1.08 , S1.03 , S2.03 , S4.06 , S6.02 , T3.01
RF A1.02 , O1.01 , O1.02 , O1.03 , O1.04 , O1.05 , O1.07 , O1.08 , O2.03 , S2.02 , S7.03 , S8.03 , T3.01 , X1.02 , X1.04
Cryogenics [Click to view Subtopic Titles]
Fluid Storage and Handling A2.03 , O2.02 , S4.03 , T3.02 , X14.01 , X3.03 , X6.03 , X7.01 , X7.02 , X9.01
Instrumentation A2.03 , O2.02 , S3.04 , S4.03 , T3.02 , T6.02 , X3.03 , X5.02 , X6.03 , X7.01 , X7.02
Production S4.03 , X14.01 , X3.03 , X6.03 , X7.01 , X7.02 , X9.01
Education [Click to view Subtopic Titles]
General Public Outreach S5.02 , T5.02 , X12.02 , X14.01 , X14.02
K-12 Outreach T5.02
Mission Training T5.02 , X5.02
Electronics [Click to view Subtopic Titles]
Highly-Reconfigurable O1.04 , O1.06 , O1.07 , O1.08 , S3.02 , S4.05 , S7.03 , S8.03 , S8.05 , T1.01 , T3.01 , T3.02 , X1.01 , X8.02
Photonics O1.08 , S3.02 , S4.05 , S4.06 , T3.01 , T3.02 , X12.03
Radiation-Hard/Resistant Electronics O1.04 , O1.08 , S2.04 , S4.05 , S5.02 , S5.03 , S8.02 , S8.03 , S8.05 , T1.02 , T3.01 , T3.02 , X1.01 , X1.02 , X10.01 , X14.01 , X5.01
Ultra-High Density/Low Power A2.05 , O1.08 , O2.03 , S1.04 , S2.02 , S4.05 , S5.03 , S8.02 , S8.06 , X1.02
Extravehicular Activity [Click to view Subtopic Titles]
Manned-Manuvering Units O1.07 , T5.01 , T5.02 , X12.02 , X5.02
Portable Life Support T5.01 , X12.02 , X14.01 , X3.03
Suits O1.07 , S5.02 , T1.02 , T3.01 , T5.01 , X11.01 , X12.02 , X14.01 , X3.03 , X5.02
Tools T1.01 , T5.01 , X12.02 , X12.03 , X5.02
Information [Click to view Subtopic Titles]
Autonomous Reasoning/Artificial Intelligence A1.01 , A2.08 , O1.03 , S7.01 , S9.01 , S9.02 , S9.04 , T1.01 , X11.03 , X14.01 , X14.02 , X4.01 , X5.01 , X5.02 , X6.01 , X6.03 , X8.01 , X8.02
Computer System Architectures O1.06 , S7.01 , S9.01 , S9.02 , S9.04 , T1.01 , X14.02 , X5.01 , X6.01
Data Acquisition and End-to-End-Management A1.04 , O1.03 , O2.03 , S7.01 , S7.02 , S7.03 , S9.01 , S9.02 , S9.04 , T1.01 , T6.02 , T9.02 , X11.03 , X12.04 , X14.02 , X6.03 , X8.01
Data Input/Output Devices A1.04 , O2.03 , S7.03 , S9.03 , T1.01 , T6.02
Database Development and Interfacing A1.04 , S7.01 , S7.02 , S7.03 , S9.02 , T1.01 , X13.01 , X14.02 , X4.01
Expert Systems A1.01 , A2.08 , S2.07 , S7.01 , S7.02 , S7.03 , S9.02 , S9.04 , T1.01 , X11.03 , X13.01 , X13.03 , X4.01 , X5.01 , X6.01 , X6.03 , X8.01
Human-Computer Interfaces A1.01 , A1.04 , S7.01 , S9.01 , S9.03 , T1.01 , T5.02 , T9.02 , X11.03 , X12.02 , X12.04 , X13.01 , X13.02 , X14.02 , X5.01 , X5.02 , X6.01 , X6.03 , X8.01 , X8.02
Portable Data Acquisition or Analysis Tools A1.01 , S7.03 , S9.03 , T1.01 , T6.02 , T7.02 , X13.01 , X13.02 , X14.01 , X14.02 , X5.02 , X8.01
Software Development Environments A1.01 , O1.06 , S9.01 , S9.02 , S9.04 , T1.01 , X14.02 , X4.02 , X5.01 , X5.02
Software Tools for Distributed Analysis and Simulation A1.01 , A2.08 , O1.03 , S7.01 , S7.02 , S7.03 , S9.01 , S9.02 , S9.03 , S9.04 , T1.01 , T5.02 , T8.02 , X13.03 , X14.02 , X4.01 , X4.02 , X5.01 , X5.02 , X6.01 , X6.03
Manufacturing [Click to view Subtopic Titles]
Earth-Supplied Resource Utilization T1.01 , T6.01 , T8.01 , X11.01 , X12.03 , X14.02 , X5.02 , X9.01
In-situ Resource Utilization T8.01 , X12.01 , X12.03 , X12.07 , X14.01 , X14.02 , X3.03 , X5.02 , X7.02 , X9.01
Microgravity X12.03 , X14.02 , X9.01
Materials [Click to view Subtopic Titles]
Ceramics A2.01 , A2.02 , A2.03 , A2.05 , S2.02 , S4.05 , S8.05 , T3.02 , T8.01 , X10.01 , X10.05 , X12.03 , X14.01 , X2.01 , X2.02 , X2.03 , X7.01 , X7.02 , X7.04
Composites A2.01 , A2.02 , A2.03 , A2.05 , S2.02 , S4.02 , S4.05 , S8.05 , T2.01 , T3.02 , T5.01 , T8.01 , X10.01 , X10.04 , X10.05 , X12.03 , X2.01 , X2.02 , X2.03 , X3.03 , X7.01 , X7.02 , X7.04 , X8.02
Computational Materials A2.05 , S4.05 , T3.02 , X10.01 , X10.05
Metallics A2.03 , A2.05 , S4.05 , S8.05 , T3.02 , T8.01 , X10.01 , X10.05 , X12.03 , X2.01 , X7.01 , X7.02 , X8.02
Multifunctional/Smart Materials A2.01 , A2.05 , O1.04 , S4.02 , S4.05 , T1.02 , T3.02 , T5.01 , T6.01 , T8.01 , X1.02 , X10.01 , X10.05 , X12.02 , X12.03 , X2.01 , X2.02 , X8.02
Optical & Photonic Materials A2.05 , O1.04 , O2.01 , S3.02 , S3.04 , S4.02 , S4.05 , S6.01 , S6.02 , S8.05 , T3.02 , T7.02 , X12.03
Organics/Bio-Materials S4.05 , S8.05 , T3.02 , X2.01 , X2.03
Radiation Shielding Materials S2.04 , S4.05 , S5.02 , S8.05 , T1.02 , T3.02 , T5.01 , T8.01 , X10.01 , X10.05 , X11.01 , X12.02 , X12.03 , X14.01
Semi-Conductors/Solid State Device Materials A2.05 , S2.02 , S2.04 , S4.05 , S5.03 , S8.05 , T3.02 , T6.02 , X1.02 , X10.01
Superconductors and Magnetic A2.05 , S2.04 , S4.05 , T1.02 , T3.02 , X10.01
Tribology A2.05 , S4.05 , T3.02 , X10.01 , X2.02
Microgravity [Click to view Subtopic Titles]
Biophysical Utilization T1.02 , X11.02 , X14.02
Combustion X12.01 , X12.03 , X12.07
Liquid-Liquid Interfaces X12.01 , X12.07
Power and Energy [Click to view Subtopic Titles]
Energy Storage A2.02 , A2.05 , S2.02 , S4.02 , S8.05 , T3.02 , T5.01 , X14.01 , X3.02
MHD and Related Conversion T5.01 , X10.01
Nuclear Conversion S2.04 , T1.01 , T3.02 , X10.01 , X10.03 , X3.01
Photovoltaic Conversion S2.04 , S4.02 , S5.02 , S8.05 , T3.02 , X3.01
Power Management and Distribution A2.02 , A2.05 , S8.06 , T1.01 , T3.02 , X10.01 , X10.03 , X14.01 , X3.01
Renewable Energy S8.05 , T3.02 , X14.01 , X3.01
Thermodynamic Conversion S2.04 , S8.05 , T3.02 , T5.01 , T8.02 , X10.01 , X10.03
Thermoelectric Conversion S2.04 , S8.05 , T3.02 , X10.01 , X3.01
Wireless Distribution A2.05 , T6.02 , X14.01 , X3.01
Propulsion [Click to view Subtopic Titles]
Aerobrake S5.01 , X7.04
Aircraft Engines A1.02 , A2.01 , A2.02 , A2.03 , A2.05 , A2.07 , T1.01 , T2.01
Beamed Energy A2.05
Chemical O2.02 , S5.01 , S8.04 , T2.01 , T3.02 , T8.02 , T9.01 , X3.03 , X7.01 , X7.02
Electromagnetic Thrusters S8.04 , T3.02 , X10.01 , X7.03
Electrostatic Thrusters A2.05 , S8.04 , T3.02 , X10.01 , X7.03
Feed System Components A2.03 , S8.04 , T8.02 , X10.01 , X10.02 , X3.03 , X7.03
Fundamental Propulsion Physics A2.07 , O2.02 , T3.02 , T8.02 , X7.01
High Energy Propellents (Recombinant Energy & Metallic Hydrogen) T3.02
Launch Assist (Electromagnetic, Hot Gas and Pneumatic) A2.07 , X6.03 , X7.01
Micro Thrusters S3.01 , S4.06 , S8.04 , T3.02 , T8.02
Monopropellants S8.04 , T3.02 , X7.02
Nuclear (Adv Fission, Fusion, Anti-Matter, Exotic Nuclear) T1.01 , X10.01 , X10.02
Propellant Storage A2.03 , T8.02 , X10.01 , X14.01 , X3.03 , X7.01 , X7.02 , X7.03
Solar S5.01 , S8.05 , T3.02
Tethers A2.07 , S5.01
Robotics [Click to view Subtopic Titles]
Human-Robotic Interfaces A1.01 , O1.04 , S2.05 , T1.01 , T3.01 , T5.01 , T5.02 , X12.02 , X13.01 , X14.02 , X5.01 , X5.02 , X6.01 , X6.03 , X8.02 , X9.02
Integrated Robotic Concepts and Systems O1.04 , S2.05 , S3.03 , S4.02 , S9.04 , T1.01 , T5.02 , X12.03 , X14.01 , X14.02 , X6.02 , X6.03 , X9.02
Intelligence S1.02 , S2.05 , S9.01 , S9.02 , S9.04 , T1.01 , T5.02 , X14.01 , X14.02 , X5.01 , X6.02 , X6.03 , X8.02
Manipulation S1.02 , S1.05 , S2.02 , S2.05 , T5.02 , X6.02 , X6.03
Mobility S1.02 , S2.05 , S4.02 , X1.03 , X6.02 , X6.03 , X9.02
Perception/Sensing O2.03 , S1.02 , S2.01 , S4.02 , S9.04 , T1.01 , T5.02 , X1.03 , X6.02 , X6.03
Teleoperation O2.03 , S1.02 , S2.05 , S9.01 , T1.01 , T3.01 , T5.02 , X12.03 , X14.01 , X14.02 , X6.02 , X6.03
Sensors and Sources [Click to view Subtopic Titles]
Biochemical S2.01 , S2.05 , T1.02 , X11.02 , X11.03 , X12.05
Gravitational S4.06
High-Energy S4.04 , S4.05 , S8.05 , X11.01
Large Antennas and Telescopes O1.02 , O1.04 , S3.02 , S3.03 , S3.04 , S4.04 , S6.02 , T4.01
Microwave/Submillimeter S1.04 , S3.03 , S3.04 , S4.01 , S4.05 , S6.04 , S6.05 , S6.06 , T4.01
Optical A2.09 , O2.01 , O2.03 , S1.04 , S2.05 , S3.02 , S3.03 , S3.04 , S4.04 , S4.05 , S6.01 , S6.02 , T2.02 , T4.01 , T5.02 , X12.03 , X7.04
Particle and Fields S5.02 , S5.03 , S8.05 , T1.02 , X11.01
Sensor Webs/Distributed Sensors A2.06 , A2.08 , A2.09 , O2.03 , S2.06 , S4.05 , S6.02 , S6.03 , T1.01 , T1.02 , T2.02 , T4.01 , T4.02 , T5.02 , T6.02 , T7.02 , T9.01 , X12.03 , X14.01 , X6.03 , X7.04
Substrate Transfer Technology S8.05
Structures [Click to view Subtopic Titles]
Airframe A1.04 , A2.04 , A2.05 , A2.07 , A2.08 , T2.01 , T2.02 , T8.01 , X2.01
Airlocks/Environmental Interfaces T5.01 , X12.02 , X8.02
Controls-Structures Interaction (CSI) A2.05 , A2.08 , O1.04 , S3.02 , S3.03 , S4.04 , S8.05 , T1.01 , T2.01 , X14.02 , X2.02 , X8.02
Erectable S3.03 , S8.05 , T1.02 , T3.02 , X12.03 , X12.06 , X14.01 , X2.02 , X8.02
Inflatable A2.07 , O1.04 , S3.03 , S4.02 , S5.01 , S8.05 , T1.02 , T3.02 , T5.01 , T8.01 , X12.03 , X12.06 , X14.01 , X2.02 , X7.04 , X8.02
Kinematic-Deployable A2.08 , O1.04 , S1.04 , S3.03 , S8.05 , T3.02 , X12.03 , X2.02 , X7.04 , X8.02
Launch and Flight Vehicle A1.04 , A2.07 , A2.08 , T1.02 , T2.01 , T2.02 , T7.02 , T8.01 , X14.02
Modular Interconnects A2.05 , O1.04 , S3.03 , S8.05 , X12.03 , X2.02 , X8.02
Structural Modeling and Tools A2.01 , A2.04 , A2.05 , A2.08 , S2.02 , S3.02 , S3.03 , T1.01 , T2.01 , T2.02 , X7.04
Tankage T8.01 , X10.01
Thermal [Click to view Subtopic Titles]
Ablatives S1.04 , X3.03 , X7.04
Control Instrumentation A2.01 , A2.08 , S8.05 , T1.01 , T3.02 ,