BUSEK CO., INC.

Stock summary

Generated 2026-11-09 UTC · publication cutoff 2026-11-09

Insufficient cited evidence for a two-sentence summary.

verified=2026-05-05 json

total_raised	3,400,0003.4M (derived)	derived
founded	1985
hq	NATICK, Massachusetts, USA
industry	unknown
stage	null

Busek develops electric propulsion thrusters and power electronics for spacecraft, including Hall and electrospray systems. It serves satellite operators, NASA, and defense customers. Its differentiator is flight-proven propulsion with multiple US firsts, including the first US Hall thruster and electrospray thruster in space.

acquisitions n=0

No cited completed company acquisition recorded.

traction n=0

Dated disclosures. Customer relationships and classifications are historical; ARR is separate from revenue.

No cited disclosure recorded: named customer, disclosed revenue, ARR, count, B2B / B2C, sector, go-to-market.

valuations n=0

No cited valuation with an explicit basis is recorded.

revenue multiples n=0

Historical post-money / actual annual or stated TTM revenue. Same currency; economic valuation date within 90 days of revenue period end, inclusive. No FX, ARR, annualized revenue, estimates or projections. Conflicts and ambiguous ties are withheld.

No qualifying pair recorded.

rounds n=1

date	type	amount	lead	src
2023-10-01	grant	3,400,0003.4M	null	○

2023-10-01 grant3,400,0003.4M

null ○

people n=0

No person is documented for this company.

investors n=0

No investor is documented for this company.

stack

Typekit, Adobe Fonts, Afterpay, Sentry, Squarespace, Squarespace Commerce, Stimulus, web-vitals, jQuery, moment 0, @sentry/browser

provenance

fact	status	src
Grant, $3.4M	attributed	○
total	derived: Stated total is below the largest recorded round; sum of recorded rounds used	derived
existence	sourced	WEB
description	self-reported	WEB

Grant, $3.4M○

attributed

totalderived

derived: Stated total is below the largest recorded round; sum of recorded rounds used

existenceWEB

sourced

descriptionWEB

self-reported

change_history

date	fact	change	src
2026-10-17provenance_existence: self-reported → sourced, WEB 2026-10-17	provenance_existence	self-reported → sourced	WEB 2026-10-17
2026-09-28provenance_total: unknown → derived, derived 2026-05-05	provenance_total	unknown → derived	derived 2026-05-05
2026-09-28total_raised: 3380078 → 3400000, derived 2026-05-05	total_raised	3380078 → 3400000	derived 2026-05-05

Records begin 2026-09-24. all_changes