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HELIX EARTH TECHNOLOGIES INC

HOUSTON, TX · Founded 2022 · Clean tech · Private

High-efficiency retrofit dehumidification system using liquid desiccant spray reactor and pressure-swing regeneration to reduce AC energy consumption

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Updated · helixearth.com

Sector
Clean tech
Headquarters
HOUSTON, TX
Founded
2022
Latest Form D
$5.9M, Jul 2024
Total capital
$7.4M
Federal grants
$1.5M
2 awards · 2023–2025
Rank in peer group#22 of 53
Private capital raised
$5.9M
1 Form D · last Jul 2024
27 months since last filing
Federal contracts
None on recordNo federal contract awards found.
Granted patents
0
8 pending

Capital timeline

202320242025FEDERAL ↑EQUITY ↓Cumulative $7.4M$275K$1.2M1st Form D$5.9M
202320242025FEDERAL ↑EQUITY ↓Cumulative $7.4M$275K$1.2M1st Form D$5.9M

Latest events

  • Federal grantNSF · Phase II · SBIR Phase II: High-Efficiency Retrofit Dehumidifiers for Air Conditioners via a Novel Filtration Technology$1.2M
  • Private capital raisedForm D · SEC · 1st filing$5.9M
  • Federal grantNSF · Phase I · SBIR Phase I: Retrofit Dehumidifiers to Enable Greater than 50% Air Conditioner Energy Savings Via Elimination of Latent Loads$275K

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.

Federal first

10months

from HELIX EARTH TECHNOLOGIES INC’s first federal award to its first private round.

First federal award · Sep 2023
NSF · $275K
First Form D · Jul 2024
$5.9M · 1st Form D
Awards before first raise
1 award

An association in public records, not a cause or a prediction.

Standing among 53 peers

Line = median

Clean tech · Device

  • Federal grants#22 · top 42%

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
  • Rawand RasheedResearcherExecutive Officer, Director, PromoterLinked by $1.5M in grants as PI
  • Brad HusickExecutive Officer, Director, PromoterNamed in SEC Form D filings

What it has protected

USPTO · 0 granted of 8
  • PendingFilter Drift Elimination From Spray NozzleUSPTOApplication PCTUS2025050433
  • PendingInertial FilterUSPTOApplication PCTUS2025043463
  • PendingChemical Absorbent Regeneration SystemUSPTOApplication PCTUS2025042498
Show all 8 patent records
  • Filter Drift Elimination From Spray NozzleApplication PCTUS2025050433Pending
  • Inertial FilterApplication PCTUS2025043463Pending
  • Chemical Absorbent Regeneration SystemApplication PCTUS2025042498Pending
  • Filter Drift Elimination From Spray NozzleApplication 63706209Pending
  • Application of Multiplexed Inertial Coalescence Filters in Capture of Sprays Generated from Spray Nozzles and Spray SystemsApplication 63688097Pending
  • Regenerating Chemical Absorption System And Related MethodsApplication 63684839Pending
  • Filtration Systems And Methods Of UseApplication PCTUS2024034846Pending
  • Filtration Systems and Methods of UseApplication 63509385Pending

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 .