XFlow Energy Company
Vertical-axis wind turbine (VAWT) with optimized drivetrain and rotor subsystems for distributed renewable energy generation
- Sector
- Clean tech
- Headquarters
- Seattle, WA
- Total capital
- $1.5M
- Federal grants
- $1.2M
- 3 awards · 2018–2026
- Rank in peer group#39 of 53
- Private capital raised
- None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
- Federal contracts
- $250K
- 1 award · Defense
- Rank in Clean tech#79 of 914
- Granted patents
- 4
- 6 pending · first 2023
- Rank in peer group#8 of 53
Capital timeline
Latest events
- Federal contractDefense · Proposal Number: O25D-005-0034 Proposal Title: Optimization Of A Vertical Axis Wind Turbine For Remote Power Generation Topic Number: OSD25D-005$250K
- Federal grantDefense · Phase I · Proposal Number: O25D-005-0034 Proposal Title: Optimization Of A Vertical Axis Wind Turbine For Remote Power Generation Topic Number: OSD25D-005$250K
- Federal grantNSF · Phase II · SBIR Phase II: Lowering Wind Power Costs Through Robust Vertical-Axis Turbines$750K
- Federal grantNSF · Phase I · SBIR Phase I: Lowering Wind Power Costs Through Robust Vertical-Axis Turbines$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 53 peers
Line = medianClean tech · Device
- Federal grantsBelow median
- Granted patents#8 · top 15%
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 · 4 granted of 10- GrantedGrid-tie System For Ac GeneratorsUSPTOUS 12,301,008
- GrantedSeparable Fluid Turbine RotorUSPTOUS 12,110,806
- PendingFluid TurbineUSPTOApplication 18500953
Show all 10 patent records
- Grid-tie System For Ac GeneratorsMay 13, 2025 · US 12,301,008Granted
- Separable Fluid Turbine RotorOct 8, 2024 · US 12,110,806Granted
- Fluid TurbineFeb 29, 2024 · Application 18500953Pending
- Grid-tie System For Ac GeneratorsOct 17, 2023 · US 11,791,634Granted
- Separable Fluid Turbine RotorSep 12, 2023 · US 11,753,941Granted
- Fluid TurbineNov 11, 2021 · Application 17246338Pending
- Grid-tie InverterApplication 63183842Pending
- Fluid TurbineApplication PCTUS2021030301Pending
- Separable Fluid Turbine RotorApplication PCTUS2021030248Pending
- Fluid TurbineApplication 63023151Pending
Related companies, and why
- Trevi Systems IncSimilar federal contract value in Clean tech · $306K in contracts
- AERIS WATER TECHNOLOGIES, LLCSimilar federal contract value in Clean tech · $303K in contracts
- SENTEK INSTRUMENT, LLCSimilar federal contract value in Clean tech · $263K in contracts
- RedShift Energy, Inc.Similar federal contract value in Clean tech · $250K in contracts
- NX FUELS INCSimilar federal contract value in Clean tech · $250K in contracts
- MIGHTY SEAWALL INC.Similar federal contract value in Clean tech · $250K in contracts
Regulatory activity · Clean tech
- 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
- Epyrifenacil; Pesticide TolerancesEnvironmental Protection Agency
- Fluoxapiprolin; Pesticide TolerancesEnvironmental Protection Agency
- Chlormequat Chloride; 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 .