SEQUENT LOGIC LLC

LOGAN, UT · Aerospace · Private

Distributed fiber-optic sensing platform for structural health monitoring of aerospace composites

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Updated Oct 23, 2026 · sequentlogic.com

Sector: Aerospace
Headquarters: LOGAN, UT
Total capital: $15.8M

Federal grants: $4.4M; 6 awards · 2020–2025; Rank in peer group#51 of 89
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $11.4M; 18 awards · NASA, Defense; Rank in Aerospace#217 of 1335
Granted patents: 1; 1 pending · first 2024; Rank in peer group#33 of 89

Capital timeline

Latest events

Dec 2025Federal grantDefense · Phase I · 873AUTHORITY$147K
Dec 2025Federal contractDefense · 873AUTHORITY$147K
Jun 2025Federal grantDefense · Phase I · Kickoff Briefing$140K
Jun 2025Federal contractDefense · Kickoff Briefing$140K
Sep 2024Federal grantDefense · Phase II · Small Business Innovation Research (SBIR) Phase II - Advanced Rotor Blade Monitoring System Based On Fiber-optic Sensing Topic Number: AF2312-0010$1.2M
Sep 2024Federal contractDefense · Small Business Innovation Research (SBIR) Phase II - Advanced Rotor Blade Monitoring System Based On Fiber-optic Sensing Topic Number: AF2312-0010$1.2M
May 2024Federal contractDefense · SBIR II Contract$1.7M

Show 17 earlier federal awards

May 2024Federal grantDefense · Phase II · SBIR II Contract$1.7M
Aug 2023Federal contractNASA · SBIR Phase I Low Swap-c, Flight-capable Distributed Fiber-optic Sensing Platform$156K
Jun 2023Federal contractDefense · Advanced Rotor Blade Monitoring System Based On Fiber-optic Sensing$180K
Apr 2023Federal grantDefense · Phase II · Distributed Optical Sensing Platform for Structural Health Monitoring of Composites$900K
Apr 2023Federal contractDefense · Research And Development$1.2M
Jan 2023Federal contractDefense · Modular Phased Array Receiver Personality For Ultrawideband Applications$150K
Jan 2022Federal contractDefense · Research And Development$1.7M
Oct 2021Federal contractDefense · N212-130$246K
Oct 2020Federal contractDefense · Kick-off Briefing Materials$246K
Jun 2020Federal grantEnergy · Phase I · Distributed Optical Sensing Platform for Subsea Cable Monitoring and Fault Detection$206K
Apr 2020Federal contractDefense · Research And Development$2.2M
Aug 2019Federal contractNASA · Sequent Logic, Llc$125K
Jul 2019Federal contractNASA · Entry Descent&landing Sensors For Environment Characterization, Vehicle Performance, And Guidance,.navigation And Control$755K
Oct 2018Federal contractDefense · Progress Report$230K
Jul 2018Federal contractNASA · The Proposed Effort Will Establish Technical Feasibility Of A High-performance Size-, Weight-, And Power-optimized Distributed Fiberoptic Sensing Platform Appropriate For Deep Spaceflight Missions And Amenable To Harsh Launch, Entry, Descent, And Landing Environments. Custom And Commercial Off-the-shelf Sensors And Sensor Arrangements Appropriate For Multi-parameter Sensing In Thermal Protection Systems Of Interplanetary Landers Will Be Investigated. The Proposed Technology Is Applicable To Both$125K
May 2018Federal contractNASA · The Proposed Effort Will Integrate Identified Performance Optimization Approaches To Produce A Tunable Laser Module Exhibiting Cost And Performance Characteristics Appropriate For NASA S Needs. The Technology Will Considerably Improve Nasa's Flight Test Measurement And In-situ Monitoring Capability Over The Current State Of The Art, Opening Up New Distributed Sensing Possibilities For Real-time, In-situ Airframe / Space Frame Measurements. In Addition To Supporting Distributed Static Strain And $755K
Jun 2017Federal contractNASA · Igf::ot::igf The Proposed Effort Will Establish Technical Feasibility Of An Approach To Optimizing A Low-cost, Fast-sweeping Tunable Laser For Distributed Sensing. Multiple Approaches For Performance Optimization Will Be Reviewed, Modeled, And Simulated. Subsystem Prototypes Will Also Be Fabricated And Analyzed To Understand Subsystem Hardware Manufacturing And Performance Limitations. This Phase I Effort Will Result In Selection Of An Appropriate Laser Performance Optimization Approach And Wil$125K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 89 peers

Line = median

Aerospace · System

Federal grantsBelow median
Granted patents#33 · top 37%

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 · 1 granted of 2

Apr 2, 2024GrantedAPPARATUSES AND METHODS FOR OPTICAL CODE-DELAY REFLECTOMETRY (OCoDR)USPTOUS 11,949,458
PendingApparatuses And Methods For Optical Code-delay Reflectometry (ocodr)USPTOApplication PCTUS2022073969

MTI SYSTEMS, INC.Similar federal contract value in Aerospace · $11.5M in contracts
CITY LABS, INC.Similar federal contract value in Aerospace · $11.5M in contracts
Engineering Software Research And Development, Inc.Similar federal contract value in Aerospace · $11.5M in contracts
WILDER SYSTEMS INC.Similar federal contract value in Aerospace · $11.4M in contracts
DIGIBEAM CORPORATIONSimilar federal contract value in Aerospace · $11.3M in contracts
DIGITAL OPTICS TECHNOLOGIES INCSimilar federal contract value in Aerospace · $11.3M in contracts

Regulatory activity · Aerospace

Sector-level, not company-level

06 Jul 2026Nondiscrimination in Federally Assisted Programs of NASA-Effectuation of Title VI of the Civil Rights Act of 1964National Aeronautics and Space Administration
01 Jul 2026Special Conditions: AMAC Aerospace, The Boeing Company Model 747- 8 Airplane; Side-Facing SeatsFederal Aviation Administration
26 Jun 2026Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous AmendmentsFederal Aviation Administration
23 Jun 2026Operating Limitations at John F. Kennedy International AirportFederal Aviation Administration
23 Jun 2026Operating Limitations at New York LaGuardia AirportFederal Aviation Administration
18 Jun 2026Special Conditions: Honeywell Aerospace US LLC, Dassault Aviation Model Falcon 900EX Airplane; Electronic System Security Protection From Unauthorized External AccessFederal Aviation 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.