BUSEK CO., INC.
BUSEK CO., INC. is an aerospace company in Natick, United States, founded in 2015. It has raised $16.7M across 17 rounds, most recently a $1.7M Grant in January 2026.
The future is electric. We're making it happen.
- Headquarters
- Natick, Massachusetts
- Employees
- 51–200
- Founded
- 2015
- Business Model
- B2G
- Website
- busek.com
- Total Funding
- $16.7M
- Last Round
- $1.7M GrantJan 2026
- Rounds
- 17
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 17 funding rounds for this company. The full record is or through the API.
About
Busek Co. Inc. is a leading electric space propulsion company founded in 1985, engaged in applied research, hardware development, and specialty manufacturing for satellites and spacecraft. The company built the first U.S. Hall thruster to fly in space and provides advanced electric propulsion systems to military, government, and commercial customers including NASA and major aerospace primes. Busek is AS9100 and ISO 9001 certified with over 33,000 square feet of facilities in Natick, MA.
Summary
It lists 51–200 employees. It has raised $16.7M in total across 17 rounds, most recently a $1.7M Grant round in Jan 2026.
Tech & App Stack
17 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
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Funding History
Jan 2026
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Funding: Grant. Amounts, valuations, and investors where available.
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