NRGTEK, INC.
Energy storage and hydrogen production system for geothermal plants using NCG (non-condensable gas) capture and electrolysis
- Sector
- Energy
- Headquarters
- Yorba Linda, CA
- Founded
- 2009
- Total capital
- $2.4M
- Federal grants
- $2.4M
- 3 awards · 2020–2023
- Rank in peer group#11 of 11
- 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
- 8
- 13 pending · first 2017
- Rank in peer group#2 of 11
Capital timeline
Latest events
- Federal grantEnergy · Phase II · Electrical/thermal energy storage in geothermal powerplants$1.1M
- Federal grantEnergy · Phase II · Thermal/electrica energy stroage in geothermal powerplants$1.1M
- Federal grantEnergy · Phase I · Electrical & Thermal Energy Storage in Geothermal Plants$200K
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 11 peers
Line = medianEnergy · System
- Federal grantsBelow median
- Granted patents#2 · top 18%
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 · 8 granted of 21- PendingLow-Energy CO2 Capture and SeparationUSPTOApplication 18944445
- GrantedMetal-Free High-Voltage Cathodes for Secondary Lithium-Ion and Alkali-Ion BatteriesUSPTOUS 11,688,853
- GrantedFlow BatteryUSPTOUS 11,101,485
Show all 21 patent records
- Low-Energy CO2 Capture and SeparationMay 14, 2026 · Application 18944445Pending
- Metal-Free High-Voltage Cathodes for Secondary Lithium-Ion and Alkali-Ion BatteriesJun 27, 2023 · US 11,688,853Granted
- Flow BatteryAug 24, 2021 · US 11,101,485Granted
- Systems and Processes for Removal and Reduction of NOx and CO Gases from Flue/Exhaust Gas StreamsSep 15, 2020 · US 10,773,204Granted
- Combined Electrical and Thermal Renewable/Conventional Energy Storage and On-Demand Hydro-Osmotic Power Generation Methods and SystemsAug 20, 2019 · US 10,384,164Granted
- Power Generation from Low-Temperature Heat by Hydro-Osmotic ProcessesDec 4, 2018 · US 10,143,970Granted
- Renewable Energy Storage Methods and SystemsMay 10, 2018 · Application 15784700Pending
- Method of Using New Solvents for Forward OsmosisMay 8, 2018 · US 9,962,656Granted
- Moisture Removal From Wet GasesMay 1, 2018 · US 9,956,522Granted
- Hybrid FO-EED System for High Salinity Water TreatmentNov 16, 2017 · Application 15665732Pending
- Solvents & Methods For Gas Separation From Gas StreamsOct 10, 2017 · US 9,782,719Granted
- Hybrid Systems and Methods with Forward Osmosis and Electrodeionization Using High-Conductivity MembranesMay 11, 2017 · Application 15153688Pending
- Solvents And Methods For Gas Separation From Gas StreamsApplication PCTUS2017044903Pending
- Renewable Energy Storage Methods and SystemsApplication 62417864Pending
- Solvents & Methods for Gas Separation from Gas StreamsApplication 62372762Pending
- Flow BatteryApplication 62778439Pending
- Water Purification SystemApplication 62253661Pending
- Flow BatteryApplication 62774059Pending
- Metal-free High-voltage Cathodes For Secondary Lithium-ion Or Alkali-ion BatteriesApplication PCTUS2022011865Pending
- Low-energy Co 2 Capture And SeparationApplication PCTUS2025054730Pending
- Hydro-osmotic Systems ProcessesApplication PCTUS2017051797Pending
Related companies, and why
- Infinitum Electric Inc.Similar federal contract value in Energy · null in contracts
- Heron Power Electronics CoSimilar federal contract value in Energy · null in contracts
- SigmaSense, LLCSimilar federal contract value in Energy · null in contracts
- Atom Power, Inc.Similar federal contract value in Energy · null in contracts
- SkySpecsSimilar federal contract value in Energy · null in contracts
- Moxion Power Co.Similar federal contract value in Energy · null in contracts
Regulatory activity · Energy
- Air Plan Approval; Michigan; Redesignation and Maintenance Plan for the Partial St. Clair 2010 1-Hour Sulfur Dioxide (SO2) NAAQS Nonattainment AreaEnvironmental Protection Agency
- Air Plan Approval; Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Nonattainment AreaEnvironmental Protection Agency
- Air Plan Approval; Oklahoma; Updates to the State Implementation Plan for New Source Review Permitting and General SIP ProvisionsEnvironmental Protection Agency
- List of Approved Spent Fuel Storage Casks: NAC International, Inc., MAGNASTOR® Storage System, Certificate of Compliance No. 1031, Amendment Nos. 16 and 17 and Revisions to Amendment Nos. 0 Through 16Nuclear Regulatory Commission
- Epyrifenacil; Pesticide TolerancesEnvironmental Protection Agency
- Fluoxapiprolin; Pesticide TolerancesEnvironmental Protection Agency
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 .