ATC

What ATC does

Assurance Technology Corporation (ATC) is a private U.S. defense and aerospace engineering firm, founded in 1969 and headquartered in Carlisle, Massachusetts, with 251-500 employees. The company designs, develops, delivers, and supports advanced RF, optical, processing, and power systems used in space, avionics, shipboard, and terrestrial operations. ATC's flagship products are space-qualified instrument suites and payloads, including the Space Environment In-Situ Suite (SEISS) flown on NOAA's GOES-R and GOES-S geostationary weather satellites, the SEM-2 spectrometer on the MetOp-B polar-orbiting satellite, the CEASE radiation-anomaly sensor flown on TacSat-4, and a new radar-warning / counter-surveillance payload for the U.S. Space Force Andromeda program. The company also operates analytical services such as a Scios 2 DualBeam FIB/SEM laboratory for failure analysis and destructive physical analysis.

ATC's customer base is concentrated in the U.S. federal government and government-funded defense programs, with named anchor customers including NOAA, NASA, the U.S. Space Force, Boeing (via the Joint Tactical Radio System program), and EUMETSAT. The company has held the GSA OASIS SB (One Acquisition Solution for Integrated Services - Small Business) government-wide IDIQ contract since 2014 and pursues additional work through Small Business Innovation Research (SBIR) channels such as the Space Rapid Capabilities Office. Revenue streams blend professional services R&D, hardware delivery for satellite instrument suites, and recurring operational support across multi-decade space programs. ATC's commercial footprint is expanding via a 2025 partnership with Hexcel on aerospace composite structural components, signaling diversification beyond its traditional government customer base.

The company's go-to-market is enterprise / direct-government field sales, supported by industry-conference presence (e.g., JEC World) and long-standing academic and supplier partnerships (University of New Hampshire, Amptek). ATC has received the Boeing 2011 Performance Excellence Award (consecutive year) and contributed to the NASA/JPL-Busek team that received the AIAA 2017 EP Outstanding Technical Achievement Award for the LISA Pathfinder propulsion demonstration. As a privately held, founder-controlled small business, ATC's ownership has remained stable with no disclosed institutional investors, M&A activity, or public-market events.

Name

ATC

Legal name

Assurance Technology Corporation

Website

https://assurtech.com

Company type

Private

Founded year

1969

Operating status

Operating

Headcount range

251–500 employees

Short description

Assurance Technology Corporation (ATC) is a private US defense contractor, founded 1969, that designs advanced RF, optical, processing, and power systems for space, avionics, shipboard, and terrestrial applications, serving NOAA, NASA, the U.S. Space Force, and commercial aerospace customers.

Ownership category

akta.pro rank

Headquarters

HQ city

Carlisle

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Operations, Infrastructure, Marketing or Sales

Revenue model

1. Government Contracts and R&D Services: ATC provides complex professional services including on-orbit software reprogrammable RF and optical space payloads, space weather instruments, UAS payloads, maritime domain awareness systems, secure mobile communications systems, data processors and controllers, engineering analyses, command and control systems, ground stations, power systems, and large aperture RF ground terminal design and development under contracts like OASIS SB.
2. SBIR Contracts: ATC receives Small Business Innovation Research Direct-to-Phase II contracts worth $3 million each for developing specialized defense technology such as counter-surveillance sensors for military satellites.
3. Satellite Instrument Development: Development and delivery of specialized space weather instrument suites for government satellite programs including GOES-R series and MetOp-B, including hardware, algorithms, firmware, test systems and networks.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels2 records

Core offering

ATC designs, develops, delivers, and supports advanced RF, Optical, Processing, and Power systems for space, avionics, shipboard, and terrestrial applications for the U.S. military, NASA, NOAA, and commercial customers. Core deliverables include space-weather instrument suites (SEISS for GOES-R/S, SEM-2 for MetOp-B, CEASE for TacSat-4), satellite counter-surveillance/radar-warning payloads for Space Force, software-defined radio waveforms, and nano-scale failure-analysis laboratory services.

Differentiator

Problem solved

Functional benefit

Products and services

• Space Environment In-Situ Suite (SEISS) Space weather instrument suite flown on NOAA GOES-R/S geostationary satellites; includes the Energetic Heavy Ion Sensor (EHIS), Magnetospheric Particle Sensors (MPS-HI and MPS-LO), two Solar and Galactic Proton Sensor (SGPS) instruments, and a Data Processing Unit (DPU) that monitors space radiation and provides improved energy and temporal resolution over heritage GOES instruments.
• SEM-2 Spectrometer Space environment monitor consisting of a Total Energy Detector (TED), Medium Energy Proton Electron Detector (MEPED), and Data Processing Unit (DPU) that measures electron and proton fluxes in the 50eV to >140MeV range for solar-terrestrial energy monitoring and radiation belt characterization.
• CEASE Compact Environmental Anomaly Sensor Experiment Lightweight (1 kg) and low-power (1.5 W) space instrument that measures the satellite space radiation environment and provides warning of space-environmental conditions likely to cause anomalous satellite operations.
• Counter-Surveillance Radar Warning Receiver Satellite Payloads Space-based sensor payload under development for U.S. Space Force that detects and characterizes emissions from ground-based radars tracking U.S. orbital assets, providing real-time awareness of whether satellites are being monitored or targeted by adversarial systems.
• Scios 2 DualBeam FIB/SEM Laboratory Services Laboratory capability supporting Failure Analysis (FA), Destructive Physical Analysis (DPA), Prohibited Material Analysis (PMA), and Real Time 3-D Color X-Ray services at the nano-scale for aerospace and defense customers.
• Software-Defined Radio Waveform and Infrastructure Software (JTRS / SINCGARS / SRW) Software-defined radio waveform and infrastructure software/firmware developed for the Joint Tactical Radio System (JTRS) program, including Single Channel Ground and Airborne Radio System (SINCGARS) Waveform and Soldier Radio Waveform (SRW) developments delivered to Boeing.
• Aerospace Composite Structural Components Composite material structural components developed in partnership with Hexcel for aerospace applications, demonstrated at JEC World 2025 as part of Hexcel's rapid-curing prepreg and advanced thermoplastic solutions portfolio.

Quantifiable outcome

• SEISS provides improved energy and temporal resolution compared to heritage GOES instruments, revealing detail in geomagnetic environment only hinted at in previous data
• +2 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Five partnerships are on record, tiered minor and core.

• Grid Acceleration CoalitionminorOthers · 7 April 2026ATC is a member of the Grid Acceleration Coalition, a group representing major U.S. electric utilities including ITC Holdings Corp., Ameren, Cleco, Entergy, Evergy, OG&E, and Xcel Energy. The coalition filed a complaint with FERC urging transmission policy reforms.
• HexcelminorStrategic or Co-development Partner · 4 March 2025ATC partnered with Hexcel to demonstrate structural components developed with ATC's expertise for aerospace applications at JEC World 2025. Hexcel showcased composite solutions including rapid-curing prepregs and advanced thermoplastic solutions with ATC partnership components.
• University of New HampshirecoreStrategic or Co-development Partner · 19 November 2016ATC developed the Space Environmental In-Situ Suite (SEISS) for the GOES-S satellite payload in collaboration with the University of New Hampshire as subcontractor. The partnership has continued through multiple satellite programs including GOES-R SEISS suite launched in November 2016, which has been returning high-quality space weather data.
• Amptek, Inc.coreStrategic or Co-development Partner · 7 June 2012ATC co-developed the SEM-2 Spectrometer with Amptek, Inc. for the MetOp-B Polar Orbiting Satellite. The SEM-2 measures electron and proton fluxes with a range of 50eV-140MeV and consists of Total Energy Detector (TED), Medium Energy Proton Electron Detector (MEPED), and Data Processing Unit (DPU).
• Amptek, Inc.coreStrategic or Co-development Partner · 27 September 2011ATC and Amptek co-developed the CEASE (Compact Environmental Anomaly Sensor Experiment) Instrument for TacSat-4. This lightweight (1kg), low power (1.5 Watt) space instrument measures satellite space radiation environment and provides warning of space-environmental conditions likely to cause anomalous satellite operations.

Scale indicators4 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Raytheon (RTX): Raytheon designs RF, sensor, and electronic warfare systems for defense customers and competes with ATC in defense electronics, radar warning, and avionics domains, though at a much larger portfolio scale across missiles, radars, and space.
• L3Harris Technologies: L3Harris is a large defense prime with a substantial space and avionics business covering RF payloads, satellite communications, electronic warfare, and space domain awareness. It competes with ATC in space-based sensors and counter-surveillance applications but operates at far greater scale across many adjacent defense markets.
• Lockheed Martin Space: Lockheed Martin Space builds GEO satellites, space weather payloads, and space domain awareness systems, and competes with ATC for NOAA, NASA, and Space Force programs. It is a far larger prime that often serves as a system integrator while ATC plays the instrument/sensor subcontractor role.
• Honeywell Aerospace: Honeywell supplies avionics, flight computers, navigation, and communications systems to aerospace and defense customers, overlapping with ATC's avionics work (e.g., JTRS/SINCGARS) and broader RF/payload engineering capabilities.
• Northrop Grumman Space Systems: Northrop Grumman manufactures GEO satellites and space-based sensors and provides solutions for space domain awareness, missile warning, and weather missions. It is a competitor and potential integrator on the same federal programs where ATC supplies instruments.

Emerging players

• Busek: Busek develops advanced electric propulsion and small-satellite hardware for defense and civil customers. It partnered with NASA/JPL on the LISA Pathfinder propulsion system recognized alongside ATC's contribution, making it a peer in advanced space propulsion and small-satellite engineering.
• Amptek: Amptek is a small-business developer of high-performance X-ray and particle detectors that has co-developed instruments with ATC (SEM-2, CEASE). It is a technology partner and overlapping supplier of radiation-detection components in the same niche.

Direct peers

• Ball Aerospace: Ball Aerospace designs and manufactures spacecraft instruments, sensors, and payloads for civil and defense space programs (including weather and space weather missions). It is the most direct comparable to ATC in building space-qualified instrument suites for NOAA, NASA, and DoD customers.
• Southwest Research Institute (SwRI): SwRI is a non-profit R&D organization that builds space science instruments and payloads for NASA and NOAA missions (e.g., particle and field instruments). It competes with ATC for civil space agency instrument contracts and shares a similar small-org, science-driven engineering culture.
• Space Dynamics Laboratory (SDL/USU): SDL builds space-based sensors and payloads for DoD, NASA, and NOAA, including space weather and missile-warning instruments. It is comparable to ATC in mission focus, customer set, and instrument engineering depth.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/assurance-technology-corporation

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about ATC