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PURAFIDE, LLC

Clean tech · Private

Plasma-based reactor with novel geometric design for PFAS and contaminant elimination from water

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Updated

Sector
Clean tech
Total capital
$1.4M
Federal grants
$1.3M
2 awards · 2021–2024
Rank in peer group#38 of 53
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
$100K
1 award · Environmental Prot
Rank in Clean tech#106 of 914
Granted patents
None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

2021202220232024FEDERAL ↑EQUITY ↓Cumulative $1.4M$100K$256K$1.0M
2021202220232024FEDERAL ↑EQUITY ↓Cumulative $1.4M$100K$256K$1.0M

Latest events

  • Federal grantNSF · Phase II · SBIR Phase II: Scaling and Tailoring the Destruction of Emerging Contaminants with the Plasma Water Reactor$1.0M
  • Federal grantNSF · Phase I · SBIR Phase I: Scaling and Tailoring the Destruction of Emerging Contaminants with the Plasma Water Reactor$256K
  • Federal contractEnvironmental Prot · SBIR Phase I Proposal #BB203A-0016. Plasma's Role In Potable Reuse For Pfas Remediation. Purafide, Llc$100K

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

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

No granted patents are on record.

USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.

Checked: USPTO granted patents and published applications · Oct 23, 2026

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 .