logo
Sign in

ThayerMahan Inc.

Groton, CT · Founded 2016 · Defense · Private

Maritime surveillance systems and global data platform for naval defense

Claim this profile

Follows are private to you and power your alerts

Updated · thayermahan.com

Sector
Defense
Headquarters
Groton, CT
Founded
2016
Latest Form D
$14.5M, Dec 2023
Total capital
$66.9M
Federal grants
$380K
2 awards · 2021–2025
Rank in peer group#37 of 40
Private capital raised
$46M
3 Form D · last Dec 2023
34 months since last filing
Federal contracts
$20.5M
7 awards · Defense, Commerce, Homeland Security
Rank in Defense#263 of 1442
Granted patents
6
11 pending · first 2017
Rank in peer group#2 of 40

Capital timeline

201620182020202220242026FEDERAL ↑EQUITY ↓Cumulative $66.9M$17.4M$240K$1.7M$1.1M$140K$140K1st Form D$1M2nd Form D$30.5M3rd Form D$14.5M
201620182020202220242026FEDERAL ↑EQUITY ↓Cumulative $66.9M$17.4M$240K$1.7M$1.1M1st Form D$1M2nd Form D$30.5M3rd Form D$14.5M

Latest events

  • Federal contractHomeland Security · Homeland Security Cutter (hsc)-ocean Indefinite Delivery Indefinite Quantity (idiq) Minimum Guarantee $10,000.00$10K
  • Federal grantDefense · Phase I · 873AUTHORITY$140K
  • Federal contractDefense · 873AUTHORITY$140K
  • Private capital raisedForm D · SEC · 3rd filing$14.5M
  • Federal contractDefense · Autonomous Mobile Maritime Systems For Tactical Surveillance, Undersea Warfare (usw), And Subsea And Seabed Warfare (ssw)$100K
  • Federal contractCommerce · Award Contract 1305M323CNFFN0018 For SBIR Phase III$1.1M
  • Federal contractDefense · SBIR Phase II.$1.7M
  • Private capital raisedForm D · SEC · 2nd filing$30.5M
  • Private capital raisedForm D · SEC · 1st filing$1M
Show 3 earlier federal awards
  • Federal grantDefense · Phase I · Acoustic Sense And Track [assent]$240K
  • Federal contractDefense · Igf::ct::igf$17.4M
  • Federal contractDefense · Igf::ot::igf Special Studies And Analyses$14K

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 40 peers

Line = median

Defense · Software

  • Federal grantsBelow median
  • Granted patents#2 · top 5%

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

From SEC Form D filings
  • Brian J PrinceDirectorNamed in SEC Form D filings
  • Chad J SweetDirectorNamed in SEC Form D filings
  • John J KaoDirectorNamed in SEC Form D filings
  • Kirk J KonertDirectorNamed in SEC Form D filings
  • Michael J ConnorExecutive Officer, DirectorNamed in SEC Form D filings
  • Mordecai J SchajaDirectorNamed in SEC Form D filings
Show all 8 people
  • Richard J HineExecutive Officer, DirectorNamed in SEC Form D filings
  • Ryan J KoenitzerExecutive OfficerNamed in SEC Form D filings

What it has protected

USPTO · 6 granted of 17
Show all 17 patent records

Related companies, and why

Regulatory activity · Defense

Sector-level, not company-level

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 . SBIR and STTR awards through .