Enphase Energy, Inc.
Microinverters, battery storage systems, and EV charging hardware with integrated energy monitoring software
- Sector
- Energy
- Headquarters
- PETALUMA, CA
- Founded
- 2006
- Latest Form D
- $14M, Jun 2011
- Total capital
- $65.7M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $65.7M
- 3 Form D · last Jun 2011
- 184 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 17
- 23 pending · first 2025
- Rank in peer group#3 of 151
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 3rd filing$14M
- Private capital raisedForm D · SEC · 2nd filing$29.1M
- Private capital raisedForm D · SEC · 1st filing$22.6M
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 151 peers
Line = medianEnergy · Device
- Granted patents#3 · top 2%
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- Benjamin J. KortlangDirectorNamed in SEC Form D filings
- Ben R. KortlangDirectorNamed in SEC Form D filings
- Chong Sup J. ParkDirectorNamed in SEC Form D filings
- Jamie R. McJunkinDirectorNamed in SEC Form D filings
- Martin FornageExecutive Officer, DirectorNamed in SEC Form D filings
- Neal R. DempseyDirectorNamed in SEC Form D filings
Show all 12 people
- Paul NahiExecutive Officer, DirectorNamed in SEC Form D filings
- Raghuveer R. BelurExecutive Officer, DirectorNamed in SEC Form D filings
- Robert SchwartzDirectorNamed in SEC Form D filings
- Sanjeev R. KumarExecutive OfficerNamed in SEC Form D filings
- Steven J. GomoDirectorNamed in SEC Form D filings
- Stoddard R. WilsonDirectorNamed in SEC Form D filings
What it has protected
USPTO · 17 granted of 40- PendingSingle-phase Inverters With Three-phase Droop ResponseUSPTOApplication 19556555
- GrantedLoad Detection And Prioritization For An Energy Management SystemUSPTOUS 12,719,277
- PendingFleet Monitoring SystemsUSPTOApplication 19530654
Show all 40 patent records
- Single-phase Inverters With Three-phase Droop ResponseSep 10, 2026 · Application 19556555Pending
- Load Detection And Prioritization For An Energy Management SystemAug 25, 2026 · US 12,719,277Granted
- Fleet Monitoring SystemsAug 20, 2026 · Application 19530654Pending
- Portable Energy Storage DeviceJul 28, 2026 · US D1,137,134Granted
- Methods And Apparatus For Controlling Switch Gate Logic In A Power ConverterJun 30, 2026 · US 12,671,348Granted
- Protection Circuits Configured For Use With MicroinvertersJun 18, 2026 · Application 19373968Pending
- Portable Energy SystemMay 21, 2026 · Application 19378595Pending
- Energy Management SystemMay 19, 2026 · US 12,633,813Granted
- Methods And Apparatus For Controlling Switching In Power ConvertersMay 5, 2026 · US 12,620,905Granted
- Arc-free Hybrid RelayApr 28, 2026 · US 12,614,686Granted
- Methods And Apparatus For Commissioning Microinverters In A Photovoltaic SystemApr 23, 2026 · Application 19360318Pending
- Electric Vehicle Supply Equipment And Energy Management SystemApr 23, 2026 · Application 19357986Pending
- Methods And Apparatus For Heat Extraction In A Meter CollarApr 23, 2026 · Application 19358710Pending
- Simulation Engines For Home Energy Management SystemsApr 23, 2026 · Application 19360646Pending
- Methods And Apparatus For Range Testing Mock Devices Using Mesh TopologyMar 17, 2026 · US 12,580,838Granted
- Artificial Intelligence Advanced Fleet Monitoring SystemsMar 12, 2026 · Application 19314872Pending
- Method And Apparatus For Adjusting A Control Pilot Signal Of Electric Vehicle Supply EquipmentFeb 26, 2026 · Application 19279107Pending
- Artificial Intelligence Chatbots For Use With Energy Management SystemsFeb 19, 2026 · Application 19283863Pending
- Energy Conversion Device With Integrated Active Cell BalancingFeb 19, 2026 · Application 19292441Pending
- Bidirectional Uninterruptible Power SupplyFeb 19, 2026 · Application 19275137Pending
- Microinverter-integrated Battery Paralleling DevicesFeb 10, 2026 · US 12,549,028Granted
- Integrated Pcba Design With Fast Connection-disconnection Capabilities For Cell To System DesignFeb 3, 2026 · US 12,542,438Granted
- Bidirectional Electric Vehicle Supply Equipment And Energy Management SystemJan 22, 2026 · Application 19273570Pending
- Method And Apparatus For Mapping Energy Storage Module Location In A Modular Battery Energy Storage SystemJan 15, 2026 · Application 19265121Pending
- Low-power Solid-state Transformers With Single-device Switching And Low-q Resonant NetworksDec 25, 2025 · Application 19246602Pending
- Reconfigurable Battery Energy Storage System (bess) Ac WiringDec 18, 2025 · Application 19213346Pending
- Method And Apparatus For Providing Surge Protection In A Power Conversion DeviceDec 4, 2025 · Application 19215485Pending
- Storage System Configured For Use With An Energy Management SystemNov 13, 2025 · Application 19199920Pending
- Energy Management SystemsOct 28, 2025 · US 12,457,010Granted
- Microinverters For Pv ApplicationsOct 28, 2025 · US 12,456,870Granted
- Microinverters For Photovoltaic ApplicationsSep 30, 2025 · US 12,431,731Granted
- Adaptable Clip Design For Printed Circuit Board/printed Circuit Board Assembly LockingAug 14, 2025 · Application 19044837Pending
- Continuous Folding Planar Transformer WindingAug 5, 2025 · US 12,381,031Granted
- Gallium Nitride Bi-directional High Electron Mobility Transistor In Switched-mode Neutral Forming Device ApplicationsMay 20, 2025 · US 12,308,754Granted
- Method And Apparatus For Controlling Power Grid Member BehaviorApr 29, 2025 · US 12,288,988Granted
- Methods And Apparatus For Removing Gas During Thermal Runaway In Energy Storage SystemsApr 24, 2025 · Application 18911935Pending
- Apparatus For Busbar Conduction CoolingApr 24, 2025 · Application 18911822Pending
- Energy Management SystemsApr 17, 2025 · Application 18916038Pending
- Storage System Configured For Use With An Energy Management SystemApr 15, 2025 · US 12,278,493Granted
- Piezoelectric Power Converter With Trajectory ControlApr 1, 2025 · US 12,268,094Granted
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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 .