NEWCaplight raises a $16M Series A, led by BlackRock and Fin Capital →
Skip to main content
Caplight Logo









Busek Company Incorporated

Busek Company Incorporated

Private
Natick, MassachusettsFrontier & Industrial Techhttps://www.busek.com/

Last Round

Grant

Mar 30, 2026

Total Funding Raised

$35.7M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Busek Company Incorporated is an aerospace company that provides applied research, hardware development, and specialty manufacturing in space propulsion, with an emphasis on electric propulsion.

Sector

Frontier & Industrial Tech

Verticals

Space Technology, Defense Tech

Business Model

B2G

Customer Profile

Government Contracts, Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

electric propulsionspace propulsionhall effect thrusterselectrospray thrusterssmall satellite propulsionspace hardwarepropulsion processing unitsPPUspacecraft solar arraysion thrustersnewspaceaerospace manufacturingsatellite station-keepingsmall satspace debris mitigationdefense aerospace

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Busek Company Incorporated Comparables

Compare Busek Company Incorporated with similar companies based on industry and business-model similarity.

Busek Company Incorporated comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Champaign-Urbana Aerospace
85%
Phase Four
82%
Bradford Space
81%

Busek Company Incorporated Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantMar 30, 2026
Corporate FundingSep 15, 2025
GrantApr 15, 2024
GrantFeb 15, 2024
Corporate FundingSep 28, 2023
Grant
Aug 3, 2023

Busek Company Incorporated Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 30, 2026

    Received $4.6M grant from NASA

  • Dec 22, 2025

    Grew 23% QoQ, from 109 to 134 employees.

Busek Company Incorporated Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

Busek Company Incorporated Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Busek Company Incorporated's valuation, stock price, and market status.

Firmographic Details

HeadquartersNatick, Massachusetts
Employee Range153
Year Founded1985
Last FundingMar 30, 2026

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.