SBIR-STTR Award

Compact Stored Propellant Propulsion System for VLEO Satellites
Award last edited on: 4/24/2026

Sponsored Program
SBIR
Awarding Agency
DOD : AF
Total Award Amount
$1
Award Phase
2
Solicitation Topic Code
SF254-D803
Principal Investigator
James J Szabo

Company Information

Busek Company Inc (AKA: Busek Co Inc)

11 Tech Circle
Natick, MA 01760
   (508) 655-5565
   info@busek.com
   www.busek.com
Location: Single
Congr. District: 05
County: Middlesex

Phase I

Contract Number: 2026
Start Date: ----    Completed: 1/23/2026
Phase I year
2026
Phase I Amount
$1
Direct to Phase II

Phase II

Contract Number: N/A
Start Date: 7/22/2027    Completed: 1/23/2026
Phase II year
2026
(last award dollars: 1777029182)
Phase II Amount
----

Busek proposes to develop a novel fueled Hall thruster propulsion system for VLEO applications. The complete system will include a thruster (anode and cathode), propellant storage and feed system, and power electronics. This thruster will have high performance, similar to that of a xenon Hall thruster, but with vastly superior size, weight and power (SWaP). The centerpiece of this system is an extended lifetime Hall thruster which was developed and demonstrated with internal and commercial funds. The overall goal of the proposed D2P2 effort is to demonstrate a novel fueled propulsion system suitable for VLEO missions. Activities will include designing, building, and testing laboratory and engineering model hardware. Phase II would culminate with Technology Readiness Level 5-6 demonstration in a relevant environment