Alturdyne Power Systems (Holdings), LLC
Small to medium gas turbine engines and packaged power systems
- Sector
- Aerospace
- Headquarters
- CHICAGO, IL
- Founded
- 2013
- Latest Form D
- $3M, Mar 2013
- Total capital
- $3M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $3M
- 1 Form D · last Mar 2013
- 163 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- None on recordNo USPTO grants. Applications publish after 18 months.
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 1st filing$3M
Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.
Founders and team
From SEC Form D filings- Bruce A. FergusonExecutive Officer, DirectorNamed in SEC Form D filings
- Doug HegebarthExecutive Officer, DirectorNamed in SEC Form D filings
- Nelda ConnorsExecutive Officer, DirectorNamed in SEC Form D filings
- Stuart J. LissnerExecutive Officer, DirectorNamed in SEC Form D filings
What it has protected
No granted patents are on record.
USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.
Checked: USPTO granted patents and published applications · Oct 23, 2026
Related companies, and why
- TurbAero Group Pty LtdSimilar federal contract value in Aerospace · null in contracts
- Lux Aeterna Space, Inc.Similar federal contract value in Aerospace · null in contracts
- MaerospaceSimilar federal contract value in Aerospace · null in contracts
- Airhart AeronauticsSimilar federal contract value in Aerospace · null in contracts
- General AviationSimilar federal contract value in Aerospace · null in contracts
- ARC Group Worldwide, Inc.Similar federal contract value in Aerospace · null in contracts
Regulatory activity · Aerospace
- Nondiscrimination in Federally Assisted Programs of NASA-Effectuation of Title VI of the Civil Rights Act of 1964National Aeronautics and Space Administration
- Special Conditions: AMAC Aerospace, The Boeing Company Model 747- 8 Airplane; Side-Facing SeatsFederal Aviation Administration
- Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous AmendmentsFederal Aviation Administration
- Operating Limitations at John F. Kennedy International AirportFederal Aviation Administration
- Operating Limitations at New York LaGuardia AirportFederal Aviation Administration
- Special Conditions: Honeywell Aerospace US LLC, Dassault Aviation Model Falcon 900EX Airplane; Electronic System Security Protection From Unauthorized External AccessFederal Aviation Administration
Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.
Sources
Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.
How to read this page
Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.
Data freshness
SEC Form D filings through . SBIR and STTR awards through .