ONVECTOR LLC

King Of Prussia, PA · Clean tech · Private

Plasma Vortex reactor for PFAS destruction in groundwater using continuous arc plasma technology

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Updated Oct 23, 2026 · onvector.us

Sector: Clean tech
Headquarters: King Of Prussia, PA
Total capital: $4.7M

Federal grants: $1.4M; 4 awards · 2020–2022; Rank in peer group#28 of 53
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $3.2M; 7 awards · Defense, Environmental Prot; Rank in Clean tech#35 of 914
Granted patents: 5; 7 pending · first 2021; Rank in peer group#6 of 53

Capital timeline

Latest events

Apr 2025Federal contractDefense · Estcp ER25-8657 Field Demonstration Of Plasma Vortex Technology For Pfas Destruction Across Multiple Liquid Streams$370K
Mar 2025Federal contractDefense · Estcp ER24-8956 Field Validation Of Plasma Vortex Technology For Aqueous Film-forming Foam (afff) Destruction$926K
Jul 2023Federal contractDefense · Polyfluoroalkyl Substances Removal And Destruction Using Aqueous Regenerable Ion Exchange Coupled With Plasma Technology.$1.2M
Nov 2022Federal grantDefense · Phase I · PFAS Removal and Destruction using Aqueous Regenerable Ion Exchange Coupled with Plasma Technology$75K
Mar 2022Federal grantDefense · Phase II · PFAS Destruction with IX Plus Plasma Technology$750K
Jul 2021Federal grantAgriculture · Treatment Of Non-traditional Water Sources For Agricultural Irrigation Using A Novel Plasma Reactor$100K
Apr 2021Federal contractDefense · High-impact Water And Wastewater Solutions$50K

Show 4 earlier federal awards

Jun 2020Federal contractDefense · COVID-19 Dib Onvector Plasma Vortex Platform$499K
May 2020Federal grantDefense · Phase II · Open Call for Innovative Defense-Related Dual-Purpose Technologies/Solutions with a Clear Air Force Stakeholder Need$499K
Mar 2020Federal contractEnvironmental Prot · SBIR Phase I Award - Advanced Plasma Vortex Equipment For The Destruction Of Pfas Contaminants In Water$100K
Aug 2019Federal contractDefense · SBIR I F192-001-1774$49K

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 = median

Clean tech · Device

Federal grantsBelow median
Granted patents#6 · top 11%

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

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What it has protected

USPTO · 5 granted of 12

May 6, 2025GrantedSystem And Method For Plasma Discharge In LiquidUSPTOUS 12,295,090
Jun 13, 2024PendingSystem And Method For Fluid Treatment With Plasma DischargesUSPTOApplication 18531072
Aug 3, 2023PendingSystem And Method For Water Treatment With Venturi Plasma DischargeUSPTOApplication 18013786

Show all 12 patent records

System And Method For Plasma Discharge In LiquidMay 6, 2025 · US 12,295,090Granted
System And Method For Fluid Treatment With Plasma DischargesJun 13, 2024 · Application 18531072Pending
System And Method For Water Treatment With Venturi Plasma DischargeAug 3, 2023 · Application 18013786Pending
System And Method For Water Treatment With Pulsed Electric FieldsJan 10, 2023 · US 11,548,799Granted
System and Method for Plasma Discharge in LiquidMar 22, 2022 · US 11,279,633Granted
System And Method For Water Treatment Including Granular Activated Carbon RegenerationSep 21, 2021 · US 11,124,431Granted
Microbubble Generator For Enhanced Plasma Treatment Of LiquidMar 9, 2021 · US 10,941,062Granted
System And Method For Water Treatment With Venturi Plasma DischargeApplication PCTUS2021039499Pending
Stacked-block System And Method For Plasma Discharge In LiquidApplication 63561418Pending
System And Method For Fluid Treatment With Plasma DischargesApplication 63386535Pending
Stacked-block System And Method For Plasma Discharge In LiquidApplication PCTUS2025018169Pending
System and method for water treatment with venturi plasma dischargeApplication 63102788Pending

Droplet Measurement Technologies, LLCSimilar federal contract value in Clean tech · $3.8M in contracts
INNOVATEK, INC.Similar federal contract value in Clean tech · $3.6M in contracts
MYRIAD SENSORS, INC.Similar federal contract value in Clean tech · $3.3M in contracts
APPLIED GEOSOLUTIONS LLCSimilar federal contract value in Clean tech · $2.9M in contracts
APECOR CORPSimilar federal contract value in Clean tech · $2.7M in contracts
Gyrene Engineering Management, LLCSimilar federal contract value in Clean tech · $2.6M in contracts

Regulatory activity · Clean tech

Sector-level, not company-level

09 Jul 2026Air Plan Approval; Michigan; Redesignation and Maintenance Plan for the Partial St. Clair 2010 1-Hour Sulfur Dioxide (SO2) NAAQS Nonattainment AreaEnvironmental Protection Agency
02 Jul 2026Air Plan Approval; Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Nonattainment AreaEnvironmental Protection Agency
02 Jul 2026Air Plan Approval; Oklahoma; Updates to the State Implementation Plan for New Source Review Permitting and General SIP ProvisionsEnvironmental Protection Agency
30 Jun 2026Epyrifenacil; Pesticide TolerancesEnvironmental Protection Agency
30 Jun 2026Fluoxapiprolin; Pesticide TolerancesEnvironmental Protection Agency
30 Jun 2026Chlormequat 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 Oct 23, 2026. SBIR and STTR awards through Oct 21, 2026.