TangiTek, LLC
Nonconductive, magnetically loaded carbon fiber composite microwave absorbers for electromagnetic interference (EMI) shielding
- Sector
- Materials
- Total capital
- $225K
- Federal grants
- $225K
- 1 award · 2017
- Rank in peer group#72 of 123
- Private capital raised
- None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 5
- 6 pending · first 2015
- Rank in peer group#7 of 123
Capital timeline
Latest events
- Federal grantNSF · Phase I · SBIR Phase I: Novel Three Dimensional Flocked Carbon Fiber Microwave Absorbers$225K
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 123 peers
Line = medianMaterials · Material
- Federal grantsBelow median
- Granted patents#7 · 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
Claim this profile to add your teamWhat it has protected
USPTO · 5 granted of 11- PendingMicroscale Composite Carbon Fiber Ferrite Microwave AbsorbersUSPTOApplication 18608814
- GrantedMicroscale Composite Carbon Fiber Ferrite Microwave AbsorbersUSPTOUS 11,959,195
- GrantedElectromagnetic Energy Absorbing Three Dimensional Flocked Carbon Fiber Composite MaterialsUSPTOUS 11,426,950
Show all 11 patent records
- Microscale Composite Carbon Fiber Ferrite Microwave AbsorbersJul 4, 2024 · Application 18608814Pending
- Microscale Composite Carbon Fiber Ferrite Microwave AbsorbersApr 16, 2024 · US 11,959,195Granted
- Electromagnetic Energy Absorbing Three Dimensional Flocked Carbon Fiber Composite MaterialsAug 30, 2022 · US 11,426,950Granted
- Energy Efficient Noise Dampening CablesApr 16, 2019 · US 10,262,775Granted
- Antenna Apparatus And Method For Reducing Background Noise And Increasing Reception SensitivityOct 10, 2017 · US 9,782,948Granted
- Electromagnetic Energy Absorbing Three Dimensional Flocked Carbon Fiber Composite MaterialsJan 26, 2017 · Application 14805207Pending
- Noise Dampening Energy Efficient Tape And Gasket MaterialJun 9, 2015 · US 9,055,667Granted
- Noise Dampening Energy Efficient Tape And Gasket MaterialSep 4, 2014 · Application 14278855Pending
- Noise Dampening Energy Efficient Enclosure, Bulkhead And Boot MaterialApplication PCTUS2012041390Pending
- Noise Dampening Energy Efficient Tape And Gasket MaterialApplication PCTUS2012041373Pending
- Antenna Apparatus And Method For Reducing Background Noise And Increasing Reception SensitivityApplication PCTUS2012025952Pending
Related companies, and why
- TANGITEK LLCShares a founder: Robert L Doneker
- Nano4EnergySimilar federal contract value in Materials · null in contracts
- Akron Ascent InnovationsSimilar federal contract value in Materials · null in contracts
- ENGINEERED MARINE COATINGS, INC.Similar federal contract value in Materials · null in contracts
- CLIMATE ROBOTICS INC.Similar federal contract value in Materials · null in contracts
- TCPoly, Inc.Similar federal contract value in Materials · null in contracts
Regulatory activity · Materials
- Eliminating Regulations Establishing Fellowships in Laboratory Standardization and Testing for Foreign CitizensNational Institute of Standards and Technology
- Eliminating Obsolete Marking Requirements for Toy, Look-Alike, and Imitation FirearmsNational Institute of Standards and Technology
- Eliminating Obsolete Regulations Related to the Advanced Technology Program and the Technology Innovation ProgramNational Institute of Standards and Technology
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 .