Accion Systems
Accion Systems develops electric in-space propulsion systems for satellites, with technology originating at MIT. The company serves satellite operators and manufacturers managing LEO constellations and is majority-owned by Tracker Capital Management.
- Company typePrivate
- Founded2014
- HeadquartersBoston, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Accion Systems does
Accion Systems is a Boston-based, Delaware-incorporated private space technology company founded in 2014 that develops in-space electric propulsion systems for satellites. The company's core technology originated at MIT and is positioned for satellite station-keeping, orbital adjustments, and LEO constellation management applications. Its target customers are satellite operators and manufacturers building and managing small-satellite constellations, and the company has historically secured non-dilutive funding from the U.S. Department of War, indicating a defense-relevant capability set alongside commercial demand.
The company's business model centers on selling or licensing electric propulsion hardware to satellite prime contractors and constellation operators, with pricing not publicly disclosed. Across ten disclosed funding events between 2014 and 2024, the company has raised approximately $68.5 million in equity and grant capital from a syndicate that has included Founders Fund, Shasta Ventures, Boeing HorizonX Ventures, Space Capital, and the U.S. Department of War. The most significant capital event was a $42 million Series C in July 2021 led by Tracker Capital Management, which acquired a majority stake at an $83.5 million post-money valuation and remains the controlling shareholder.
The leadership team consists of CEO Peter Kant alongside co-founders Louis Perna (Chief Scientist) and Natalya Bailey (CTO), with additional executives covering operations, engineering and product, finance, programs, and chief engineering functions. Following the 2021 majority recapitalization, governance has shifted toward a PE-owned operating posture, and a September 2024 SEC Form D filing targeting $30 million (with $5.7 million closed to date) indicates the company is in a subsequent capital-raise phase. No product roadmap, named customer contracts, or revenue figures are publicly disclosed in available sources.
Accion Systems firmographics
Firmographics- Name
- Accion Systems
- Legal name
- Accion Systems Inc.
- Website
- https://accion-systems.com
- Company type
- Private
- Founded year
- 2014
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Accion Systems develops electric in-space propulsion systems for satellites, with technology originating at MIT. The company serves satellite operators and manufacturers managing LEO constellations and is majority-owned by Tracker Capital Management.
- Ownership category
- akta.pro rank
Accion Systems industry classification
Industry- Product category
- In-Space Propulsion Hardware
- NAICS
- Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing (336415), Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing (336419), Guided Missile and Space Vehicle Manufacturing (336414)
- SIC
- Guided Missiles & Space Vehicles & Parts (3760)
- akta.pro primary industry
- Spacecraft Propulsion (In-Space) & Thrusters (IMABACAE)
- akta.pro secondary industries
- Spacecraft & Satellites (Civil/Commercial) (IMABACAB), Space Logistics & In-Orbit Servicing (Refueling, Tug, Debris Removal) (IMABACAM)
Keywords
Where Accion Systems is headquartered
LocationHeadquarters
- HQ city
- Boston
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Accion Systems business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Personnel, Supply Chain, Operations, Marketing or Sales
Accion Systems product offering
Product offeringCore offering
Accion Systems develops and manufactures in-space electric propulsion systems for small satellites, using proprietary ionic-liquid electrospray thruster technology developed at MIT. The company sells propulsion hardware to satellite integrators, operators, and government/defense customers for use cases such as orbit raising, station-keeping, and deorbit.
Product overview
Accion Systems is a space technology company that develops in-space propulsion technology for satellites. The company specializes in electric propulsion systems designed for satellite propulsion applications, including station-keeping and orbital maneuvers for LEO constellation satellites.
Differentiator
Problem solved
Functional benefit
Products and services
- In-Space Electric Propulsion Systems
Companies that use Accion Systems
Customer profileSegments1 record
Ideal customer profiles2 records
Accion Systems technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
Accion Systems partnerships and signals
Strategic signalScale indicators3 records
Recent moves5 records
Expansion highlights4 records
Accion Systems competitors and assessment
Company assessmentDirect peers
- ThrustMe: ThrustMe develops electric and iodine-based propulsion systems for small satellites, overlapping with Accion's core station-keeping and orbit-adjustment offerings.
- Momentus Space: Momentus develops in-space transportation and propulsion services for satellites, including its Vortex electric propulsion platform. It is one of the closest direct competitors to Accion in the LEO smallsat propulsion segment.
- Phase Four: Phase Four manufactures RF thrusters (plasma electric propulsion) for small satellites, targeting the same station-keeping and constellation deployment use cases as Accion.
- Morpheus Space: Morpheus Space builds electric in-space mobility and propulsion systems for small satellites and constellations, directly competing with Accion for LEO propulsion slots.
- ENPULSION: ENPULSION is a commercial electric propulsion vendor focused on smallsat Field-Emission Electric Propulsion (FEEP) thrusters, directly competing with Accion in the smallsat and constellation segment.
Broad incumbents
- Busek: Busek is an established U.S. electric propulsion specialist with Hall-effect and ion thruster products that compete with Accion across both commercial and defense satellite programs.
- Aerojet Rocketdyne (now part of L3Harris): Aerojet Rocketdyne, now integrated into L3Harris, supplies a broad portfolio of in-space electric and chemical propulsion systems to prime contractors and government customers, overlapping with Accion at the prime-contractor interface.
- Safran (Aircraft Engines / Space): Safran operates a large space propulsion business (including electric propulsion via its Snecma / Safran Space heritage), serving satellite primes and institutional customers with overlapping technology to Accion.
- Rocket Lab: Rocket Lab's Space Systems division supplies satellite components including electric propulsion (e.g., the Maxwell engines) and broader spacecraft solutions, making it a broad incumbent competing for similar constellation customers.
Others
- Accenture Federal Services (Space practice): Listed as an ecosystem/adjacent comparable rather than a direct propulsion competitor; large system integrators like Accenture compete for adjacent space-systems and program-support work that touches the same customer set Accion targets.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights5 records
Customer concentration
Accion Systems social profiles
Digital presenceAccion Systems financial estimates
Financial estimateRevenue estimate
Valuation estimate
Accion Systems leadership team
Management profileNumber of profiles
Profiles3 records
Accion Systems funding detail
Funding detailFunding overview
Funding rounds9 records
Investors15 records
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Accion Systems M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Accion Systems
What does Accion Systems do?
Accion Systems develops and manufactures in-space electric propulsion systems for small satellites, using proprietary ionic-liquid electrospray thruster technology developed at MIT. The company sells propulsion hardware to satellite integrators, operators, and government/defense customers for use cases such as orbit raising, station-keeping, and deorbit.
Is Accion Systems a public or private company?
Accion Systems is a private company. It is classified as private equity controlled and is currently operating.
When was Accion Systems founded?
Accion Systems was founded in 2014. It employs 11 to 50 people.
Where is Accion Systems based?
Accion Systems is headquartered in Boston, United States, in the North America region.
Who are Accion Systems's main competitors?
Direct peers on record are ThrustMe, Momentus Space, Phase Four, Morpheus Space and ENPULSION. Broad incumbents are Busek, Aerojet Rocketdyne (now part of L3Harris), Safran (Aircraft Engines / Space) and Rocket Lab. Accenture Federal Services (Space practice) is listed as an others.
Does Accion Systems have an API?
No public API is recorded for Accion Systems.
What industry is Accion Systems in?
Accion Systems's product category is In-Space Propulsion Hardware. Its primary akta.pro industry code is IMABACAE, Spacecraft Propulsion (In-Space) & Thrusters, with a secondary code of IMABACAB, Spacecraft & Satellites (Civil/Commercial). Its NAICS code is 336415 and its SIC code is 3760.