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Enverid Systems, Inc.

WESTWOOD, MA · Founded 2010 · Clean tech · Private

Sorbent Ventilation Technology (SVT), a filtration system that reduces outside air requirements in HVAC systems by removing indoor contaminants

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Updated · enverid.com

Sector
Clean tech
Headquarters
WESTWOOD, MA
Founded
2010
Latest Form D
$13.9M, May 2023
Total capital
$35.5M
Federal grants
None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
Private capital raised
$35.5M
3 Form D · last May 2023
41 months since last filing
Federal contracts
None on recordNo federal contract awards found.
Granted patents
5
19 pending · first 2021
Rank in peer group#12 of 90

Capital timeline

201320152017201920212023FEDERAL ↑EQUITY ↓Cumulative $35.5M1st Form D$1.6M2nd Form D$20M
201320152017201920212023FEDERAL ↑EQUITY ↓Cumulative $35.5M1st Form D$1.6M2nd Form D$20M

Latest events

  • Private capital raisedForm D · SEC · 3rd filing$13.9M
  • Private capital raisedForm D · SEC · 2nd filing$20M
  • Private capital raisedForm D · SEC · 1st filing$1.6M

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 90 peers

Line = median

Clean tech · Device

  • Granted patents#12 · top 13%

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
  • Udi MeiravResearcherExecutive Officer, DirectorLinked by 4 patents
  • Amnon TamirExecutive OfficerNamed in SEC Form D filings
  • Christian WeeksExecutive Officer, DirectorNamed in SEC Form D filings
  • Christopher PoirierDirectorNamed in SEC Form D filings
  • Elan ZivotofskyDirectorNamed in SEC Form D filings
  • Gideon Ben-ZviDirectorNamed in SEC Form D filings
Show all 12 people
  • Israel BiranExecutive Officer, DirectorNamed in SEC Form D filings
  • JOSEPH KENNEDY IIIDirectorNamed in SEC Form D filings
  • Milo WernerDirectorNamed in SEC Form D filings
  • MING CHOWDirectorNamed in SEC Form D filings
  • PETER CHIDYLLODirectorNamed in SEC Form D filings
  • Ron SternDirectorNamed in SEC Form D filings

What it has protected

USPTO · 5 granted of 24
  • PendingMethods And Systems Of Extracting Carbon Dioxide From AirUSPTOApplication 19012824
  • PendingScrubber For HVAC SystemUSPTOApplication 18583783
  • PendingMethod And System For Reduction Of Unwanted Gases In Indoor AirUSPTOApplication 18391382
Show all 24 patent records
  • Methods And Systems Of Extracting Carbon Dioxide From AirJul 10, 2025 · Application 19012824Pending
  • Scrubber For HVAC SystemJun 13, 2024 · Application 18583783Pending
  • Method And System For Reduction Of Unwanted Gases In Indoor AirApr 18, 2024 · Application 18391382Pending
  • Low Noise, Ceiling Mounted Inoor Air ScrubberApr 4, 2024 · Application 18311865Pending
  • Air Handling System With Integrated Air TreatmentFeb 22, 2024 · Application 18123892Pending
  • Method And System For Reduction Of Unwanted Gases In Indoor AirFeb 6, 2024 · US 11,890,571Granted
  • Systems, Devices And Methods For Limiting Carbon Dioxide In Indoor AirJun 22, 2023 · Application 18107438Pending
  • Low Noise, Ceiling Mounted Indoor Air ScrubberJun 13, 2023 · US 11,673,090Granted
  • Efficient Use Of Adsorbents For Indoor Air ScrubbingMay 18, 2023 · Application 18092823Pending
  • Air Handling System With Integrated Air TreatmentMar 21, 2023 · US 11,608,998Granted
  • Efficient Use Of Adsorbents For Indoor Air ScrubbingJan 3, 2023 · US 11,541,346Granted
  • Method And System For Filtering Formaldehyde From Indoor AirNov 24, 2022 · Application 17862345Pending
  • Flow And Pressure Control In Cyclonic Filter ArraysMay 26, 2022 · Application 17670283Pending
  • Long Life Air FilterJan 13, 2022 · Application 17486797Pending
  • Long Life Air FilterOct 5, 2021 · US 11,135,537Granted
  • Systems, Devices, And Methods For Cyclonic FilterationSep 23, 2021 · Application 17272286Pending
  • Scrubber For HVAC SystemAug 26, 2021 · Application 17063453Pending
  • Method And System For Improved-efficiency Air-conditioningJun 24, 2021 · Application 16983636Pending
  • Methods And Systems For Managing Air Quality And Energy Use In Air-conditioning SystemsNov 14, 2019 · Application 16505615Pending
  • Methods And Systems Of Extracting Carbon Dioxide From AirApplication 63424696Pending
  • Methods And Systems Of Extracting Carbon Dioxide From AirApplication 63444887Pending
  • Methods And Systems Of Extracting Carbon Dioxide From AirApplication PCTUS2023069790Pending
  • Systems, Devices, And Methods For Cyclonic FiltrationApplication PCTUS2019049108Pending
  • Methods And Systems Of Extracting Carbon Dioxide From AirApplication 63359157Pending

Related companies, and why

Regulatory activity · Clean tech

Sector-level, not company-level

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 .