XGS Energy, Inc.
Solid-state geothermal energy system using thermally conductive materials to extract heat from subsurface rock
- Sector
- Energy
- Headquarters
- PALO ALTO, CA
- Founded
- 2022
- Latest Form D
- $10M, Jan 2024
- Total capital
- $10M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $10M
- 1 Form D · last Jan 2024
- 33 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 10
- 22 pending · first 2023
- Rank in peer group#14 of 166
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 1st filing$10M
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 166 peers
Line = medianEnergy · System
- Granted patents#14 · top 8%
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
Researcher links verified by same-company patents and grants- Piotr MoncarzResearcherDirectorLinked by 7 patents
- Craig BarrettDirectorNamed in SEC Form D filings
- David SeldinDirectorNamed in SEC Form D filings
- Ghazal IzadiExecutive OfficerNamed in SEC Form D filings
- Glen RobinsonDirectorNamed in SEC Form D filings
- Joshua PrueherExecutive Officer, DirectorNamed in SEC Form D filings
Show all 10 people
- Khalid AlsweilemDirectorNamed in SEC Form D filings
- Martin CraigheadDirectorNamed in SEC Form D filings
- Michael DanaherExecutive OfficerNamed in SEC Form D filings
- Ray MabusDirectorNamed in SEC Form D filings
What it has protected
USPTO · 10 granted of 32- PendingSystems And Methods To Place A Thermally Conductive Sheath In A Geothermal WellUSPTOApplication 19431365
- GrantedInsulated Welded Joint for Pipe-in-Pipe systemsUSPTOUS 12,618,505
- PendingSystems And Methods To Place A Thermally Conductive Sheath In A Geothermal WellUSPTOApplication 19431110
Show all 32 patent records
- Systems And Methods To Place A Thermally Conductive Sheath In A Geothermal WellJul 16, 2026 · Application 19431365Pending
- Insulated Welded Joint for Pipe-in-Pipe systemsMay 5, 2026 · US 12,618,505Granted
- Systems And Methods To Place A Thermally Conductive Sheath In A Geothermal WellApr 30, 2026 · Application 19431110Pending
- Thermal Reach Enhancement Flowback Prevention Compositions And MethodsFeb 19, 2026 · Application 18865971Pending
- Systems And Methods For Thermal Reach EnhancementFeb 10, 2026 · US 12,546,511Granted
- High Thermal Coefficient Grout Compositions And Methods ThereforJan 29, 2026 · Application 19346005Pending
- Systems And Methods To Place A Thermally Conductive Sheath In A Geothermal WellJan 27, 2026 · US 12,534,974Granted
- High Thermal Coefficient Grout Compositions And Methods ThereforOct 28, 2025 · US 12,454,482Granted
- Compositions and Methods to Form a Thermally Conductive SheathAug 7, 2025 · Application 19047205Pending
- High Thermal Coefficient Slurry Compositions And Methods ThereforJun 26, 2025 · Application 19038496Pending
- GeoHeat Harvesting EnhancementJun 17, 2025 · US 12,331,964Granted
- High Thermal Coefficient Slurry Compositions And Methods ThereforMar 4, 2025 · US 12,241,018Granted
- Geothermal Heat HarvestersJan 21, 2025 · US 12,203,456Granted
- GeoHeat Harvesting EnhancementJan 7, 2025 · US 12,188,691Granted
- Systems And Methods For Thermal Reach EnhancementApr 9, 2024 · US 11,953,238Granted
- Geothermal Heat HarvestersJul 18, 2023 · US 11,703,036Granted
- Thermal Reach Enhancement Structures with Improved Energy TransferApplication 19585980Pending
- Improved Compositions And Systems To Form A Thermally Conductive SheathApplication PCTUS2025014833Pending
- Systems And Methods To Place A Thermally Conductive Sheath In A Geothermal WellApplication PCTUS2025014849Pending
- Systems And Methods To Place A Thermally Conductive Sheath In A Geothermal WellApplication 63725312Pending
- Thermal Reach Enhancement Structures With Improved Energy TransferApplication PCTUS2024054606Pending
- Systems And Methods To Place A Thermally Conductive Sheath In A Geothermal WellApplication 63636073Pending
- Systems and Methods for Placement of a Thermally Conductive SheathApplication 63550959Pending
- Compositions and methods for fluids to form a high thermal conductive sheath around a tubularApplication 63550937Pending
- Thermal Reach Enhancement Structures with Improved Energy TransferApplication 63597940Pending
- Thermal Reach Enhancement Flowback Prevention Compositions And MethodsApplication PCTUS2023021693Pending
- Systems And Methods For Thermal Reach EnhancementApplication PCTUS2023061379Pending
- High Thermal Coefficient Slurry Compositions And Methods ThereforApplication PCTUS2023061251Pending
- High Thermal Coefficient Grout Compositions And Methods ThereforApplication PCTUS2023061279Pending
- Geoheat Harvesting EnhancementApplication PCTUS2022047413Pending
- Insulated Welded Joint For Pipe-in-pipe SystemsApplication PCTUS2022038572Pending
- Dual Mode Fracture Tool And Methods ThereforApplication 19528167Pending
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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 .