# EOIR

> EOIR Technologies is a Virginia defense engineering company founded in 1981, specializing in sensors, intelligence analysis, software, systems integration, training, and field support for U.S. defense and intelligence customers. Arlington Capital Partners acquired it in June 2016 and combined it with ISS and PROTEUS to form Polaris Alpha that November. Parsons acquired Polaris Alpha in 2018.

- **Founded:** 1981
- **Headquarters:** Spotsylvania, United States
- **Products:** Sensor design and rapid prototyping, Sensor evaluation and calibration, Intelligence and imagery analysis, WinProc, Mission-command software engineering
- **Notable:** 2016 James S. Cogswell Outstanding Industrial Security Achievement Award, independently listed by the Defense Security Service., Prime positions on major Army and Navy contract vehicles in 2015-2016., 2016 TAPS outing raised $94,260; the company reported a nine-year cumulative total of $520,260.

## Products & services

- **Sensor design and rapid prototyping** — Electro-optical and infrared sensor engineering, working prototypes, mechanical and electrical integration, and limited production.
- **Sensor evaluation and calibration** — Laboratory testing and characterization of imaging and non-imaging systems.
- **Intelligence and imagery analysis** — Remote-sensing data collection, image and spectral analysis, and intelligence support.
- **WinProc** — An image-processing tool named in EOIR’s historical GSA engineering-services catalog; current availability is not established.
- **Mission-command software engineering** — Lifecycle support for Army Tactical Mission Command Applications, including CPOF and TacApps; these are customer programs, not EOIR-owned retail products.
- **Radar R&D and systems engineering** — Program management, development, testing, analysis, and performance assessment under an Army I2WD task order.
- **Cloud and big-data integration** — Professional services for Red Hat technologies and Hortonworks Data Platform; historical partnerships announced in 2014.
- **Training, simulation, and field services** — Customized training, sensor simulations, deployment support, maintenance, and operational support.

## Achievements

- 2016 James S. Cogswell Outstanding Industrial Security Achievement Award, independently listed by the Defense Security Service.
- Prime positions on major Army and Navy contract vehicles in 2015-2016.
- 2016 TAPS outing raised $94,260; the company reported a nine-year cumulative total of $520,260.

## Latest updates

- **2019-01** — Successor Polaris Alpha, then part of Parsons, announced AWS DevOps Competency status.
- **2018-11** — Successor Polaris Alpha was named a 2019 CSO50 honoree for its corporate security approach.
- **2018-06** — Parsons merged its Fellows Program with the Polaris Alpha Fellows Program.
- **2018-05** — Parsons acquired Polaris Alpha; subsequent SEC disclosures put the purchase price at $489.1 million for the entire group.

## Links

- Website: http://www.eoir.com
- LinkedIn: https://www.linkedin.com/company/eoir-technologies-inc.

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Last updated: 2026-10-01