SENTAR, INC.

Huntsville, AL · Defense · Private

Digital Twin for Operational Resiliency (DTOR) – a physics-based computer simulation platform that models electro-mechanical systems to detect and prevent cyber-physical attacks on operational technol

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Updated Oct 23, 2026 · sentar.com

Sector: Defense
Headquarters: Huntsville, AL
Total capital: $367M

Federal grants: $2M; 4 awards · 2020–2025; Rank in peer group#1 of 16
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $365M; 61 awards · Defense, General Services A, Interior; Rank in Defense#24 of 1442
Granted patents: 0; 1 pending

Capital timeline

Latest events

Dec 2025Federal contractDefense · Scalable Homeland Innovative Enterprise Layered Defense (shield) Initial Order.$500
Jul 2025Federal grantDefense · Phase I · 873AUTHORITY$140K
Jul 2025Federal contractDefense · 873AUTHORITY$140K
Feb 2025Federal contractDefense · Codevalor Subscription$14K
Sep 2024Federal contractDefense · Collider Day SBIR Phase I Sentar, Inc. Proposal L242-006-0080 Titled "zero Trust For Digital Twins" Award SP4701-24-P-0069$100K
Jun 2024Federal contractDefense · Code Valor Subscription$24K
May 2024Federal contractDefense · Provide Risk Management And Operations Support For Defense Health Agency (dha) Cybersecurity.$74.4M

Show 54 earlier federal awards

Feb 2024Federal contractDefense · Codevalor Software Subscription$14K
Feb 2024Federal contractDefense · Engineering Services$751K
Sep 2023Federal contractDefense · Pax Functional Services And Support$3.1M
Sep 2023Federal grantDefense · Phase I · Digital Twin for Operational Resiliency (DTOR)$100K
Aug 2023Federal contractDefense · Task Order Award Under National Cyber Range Complex, Event Planning, Operations, And Support For Information Technology Services Management Support.$500K
Aug 2023Federal contractDefense · Enterprise Resource Planning In Support Of Hq Amc$9.5M
Jul 2023Federal grantEnergy · Phase I · ThreatHelm: Enhanced Cyber Resiliency$200K
Aug 2022Federal contractDefense · Engineering Services$540K
Apr 2022Federal contractDefense · Services Iaw Sow - VH-92 Cameo Program$2.9M
Jul 2021Federal contractDefense · This Is The Initial Task Order Awarded Under The National Cyber Range Complex (ncrc) Event Planning Operation Support (epos) Contract For Ncrc Innovation And Technology Council (nitc). Each Of The Fourteen Epos Awardees Will Receive An Nitc Order.$7K
Jul 2021Federal contractDefense · Obligation Of Minimum Guarantee$4K
Jun 2021Federal contractDefense · Engineering Services$792K
May 2021Federal contractDefense · Jine And Mibs Services$368K
Mar 2021Federal contractDefense · Cyber Analytics In-service Engineering Agent (isea) Integrated Logistics Support$2M
Nov 2020Federal contractDefense · Award Of Information Technology Asset Management$2.9M
Mar 2020Federal contractDefense · Obligation Of Minimum Guarantee It Management Services$7K
Jan 2020Federal grantDefense · Phase II · Real-time Application Security in a Communications Network$1.6M
Jan 2020Federal contractDefense · Sbir/sttr Second Phase II Award, R&d. Researching Real- Time Application Security In A Communications Network.$2.3M
Sep 2019Federal contractDefense · See General Information Section.$131M
Jul 2019Federal contractDefense · Services$1.7M
May 2019Federal contractDefense · Amcom CIO/G6 Cyber Security And Information Management Support Services$8.7M
Oct 2018Federal contractDefense · The Objective Of This Program Is To Provide Engineering Research And Analysis, Planning, Systems Maintenance, Systems Operation, Systems Instruction, Network Management, And Information Assurance Management To Provide Expertise To The Combat Training, Testing And Simulation Support To Operational Units Using Hardware In The Loop.$12.2M
Sep 2018Federal contractDefense · ITES-3S Guaranteed Minimum.$5K
Aug 2018Federal contractJustice · Perimeter Fence Detection System Specific Line Items Included In Attachment #1$121K
May 2018Federal contractDefense · Provide Support To The Cybersecurity Policy Initiatives, And Provide Support To Dha Information Security Division. Execute Cybersecurity Services To Assist In Ensuring Compliance With Federal, Department Of Defense (DOD), And Dha And Subservices Regulations And Policies. Assist In Project Execution Of Cs Policy Services At Locations Throughout The Continental US (conus) And Outside The Continental US (oconus) Areas. Igf::ot::igf$39.9M
Nov 2017Federal contractDefense · Services Iaw Pws$2.5M
May 2017Federal contractDefense · Igf::ot::igf -- Research And Development For Navair Enterprise, Vh 92 Condition Based Maintenance Plus (cbm), Readiness Integration Center (ric) And Comprehensive Automated Maintenance Environment Optimized (cameo) Aviation Logistics Environment (ale) Cyberspace Domain$7M
Mar 2017Federal contractDefense · Igf::ot::igf Sbir/sttr Phase II R&d$999K
Jan 2017Federal contractDefense · Igf::ot::igf SBIR Phase I Topic SOCOM163-005,CLOUD Data Synchronization With Limited Bandwidth Co$150K
Sep 2016Federal contractDefense · Igf::ot::igf Spawarsyscen Atlantic Delivers Enterprise Architecture, Systems Engineering And Support Services To The Defense Health Agency (dha) And The Military Health System (mhs) Community Of Interest. Dha Is A Combat Support Activity (csa) That Directly Supports The Warfighter's Medical Readiness. This Task Will Support The Dha Cyber Security Risk Management.$8.2M
Sep 2016Federal contractDefense · Defense Health Agency Cyber Security Operations Support Igf::ot::igf$9.3M
Jun 2016Federal contractInterior · Igf::ot::igf Eunomia - A Process And Toolset To Implement Big Code Approaches For Vulnerability Detection$100K
Feb 2016Federal contractDefense · Igf::ot::igf Minimum Obligation$10K
Dec 2015Federal contractGeneral Services A · Igf::cl::igf, Ecbc Information Assurance And Cyber Security Support$624K
Aug 2015Federal contractDefense · Igf::ot::igf SBIR Phase II Research&development For "reflective Annotations For Functional Test (raft)"$499K
Sep 2014Federal contractDefense · This Task Order Provides Cyber Support To The Marine Corps Network Operations And Security Center (msnosc) And The Marine Corps Enterprise Network (mcen). The Contractor Will Support Enterprise Directory And Messaging (edm) In Active Directory (ad), Messaging, Virtualization, Storage Area Network (san), Event Management, And Database Support.$8.6M
Sep 2014Federal contractDefense · The Task Order Purpose Is To Provide A Range Of Qualified Cyber Operations Support To Include Intelligence Analysis, Systems Architecture, Collection Management, Cyber Security Analysis, Information Technology (it) Systems Analysis, Cyber Training And Readiness Analysis, And Information Management Office Project Management.$3.8M
Sep 2014Federal contractDefense · Igf::ot::igf Defense Health Agency Cyber Security Operations Support$8.7M
Sep 2014Federal contractDefense · Igf::ot::igf$7.9M
Jan 2014Federal contractDefense · Igf::ot::igf SBIR Phase II Research&dev$1.7M
Jun 2012Federal contractDefense · Software Deception Is A Countermeasure SBIR 1$150K
Mar 2012Federal contractDefense · Dynamically Evolving Malware Detection In Streams$100K
Sep 2011Federal contractDefense · Malware Analysis Technology For Cyber Heredity (match) Phase 2$3.1M
Mar 2011Federal contractDefense · Malware Analysis Technology For Cyber Heredity (match)$1.6M
Aug 2010Federal contractDefense · SBIR Phase II Research And Development.$999K
Jun 2010Federal contractDefense · SBIR Phase I$69K
Jun 2010Federal contractDefense · Ph I Research & Development$100K
Nov 2009Federal contractDefense · SBIR I - Osd$100K
Mar 2009Federal contractDefense · SBIR Phase I Award$100K
Dec 2007Federal contractDefense · New Contract$99K
Jul 2007Federal contractDefense · SBIR$745K
Jun 2005Federal contractDefense · Sbir-phase II$299K
Jan 2005Federal contractDefense · 200504!500579!2100!W9113M!USA Space And Strategic Def Cdr !W9113M05C0039 !a!n! !n! ! !20050131!20050523!174265736!174265736!174265736!N!SENTAR, Inc !4900 University Sq Ste 8 !huntsville !AL!35816!37000!089!01!HUNTSVILLE !madison !alabama !+000000403000!N!N!000000000000!AC23!RDTE/MISSILE And Space Systems-adv Tech Dev !A2 !missile And Space Systems !caa !mda Support !541710!E! !3! ! ! ! ! !202$2.2M
Jul 2004Federal contractDefense · 200410!002191!2100!W9113M!USA Space And Strategic Def Cdr !W9113M04C0124 !a!n! !n! ! !20040722!20060720!174265736!174265736!174265736!N!SENTAR Inc !4900 University Square, Su!huntsville !AL!35816!37000!089!01!HUNTSVILLE !madison !alabama !+000000650000!N!N!000000000000!AC23!RDTE/MISSILE And Space Systems-adv Tech Dev !A2 !missile And Space Systems !caa !mda Support !541710!E! !3! ! ! ! ! !999$996K

Federal awards are summed by year (61 awards); hover a bar for the split. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

4 records have no date or no amount, so they aren’t placed on the timeline.

Standing among 16 peers

Line = median

Defense · Platform

Federal grants#1 · top 6%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

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What it has protected

USPTO · 0 granted of 1

Jan 25, 2024PendingCyber Attack Resiliency Assessment Systems & MethodsUSPTOApplication 18200386

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Regulatory activity · Defense

Sector-level, not company-level

11 Jun 2026Danger Zone; Waters of Carr Creek and Whitehall Bay in the Vicinity of the Naval Support Activity AnnapolisEngineers Corps
13 Mar 2026Federal Acquisition Regulation; Federal Acquisition Circular 2026-01; IntroductionNational Aeronautics and Space Administration
13 Mar 2026Federal Acquisition Regulation: Trade Agreements ThresholdsNational Aeronautics and Space Administration
13 Mar 2026Federal Acquisition Regulation; Federal Acquisition Circular 2026-01; Small Entity Compliance GuideNational Aeronautics and Space Administration
27 Aug 2025Federal Acquisition Regulation; Federal Acquisition Circular 2025-06; Small Entity Compliance GuideNational Aeronautics and Space Administration
27 Aug 2025Federal Acquisition Regulation; Federal Acquisition Circular 2025-06; IntroductionNational Aeronautics and Space Administration

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through Oct 23, 2026. SBIR and STTR awards through Oct 21, 2026.