ZENITH PURIFICATION LLC
Multifunctional tunable contaminant filter made from chemically modified silicas and glass fiber media for purifying synthesis gas in hydrogen production from carbonaceous feedstocks
- Sector
- Clean tech
- Headquarters
- Missouri City, TX
- Total capital
- $250K
- Federal grants
- $250K
- 1 award · 2023
- Rank in peer group#12 of 28
- Private capital raised
- None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 0
- 9 pending
Capital timeline
Latest events
- Federal grantEnergy · Phase I · Multifunctional Tunable Contaminant Filter for Clean Hydrogen Production$250K
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 28 peers
Line = medianClean tech · Material
- Federal grants#12 · top 43%
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
Claim this profile to add your teamWhat it has protected
USPTO · 0 granted of 9- PendingGas Separation Membranes, Methods Of Preparing Membranes, And Methods Of Separating GasesUSPTOApplication 19110028
- PendingCarbon Disulfide Treated Materials And Methods Of Purifying Fluids Using The SameUSPTOApplication 18877878
- PendingDehydration Membranes, Methods Of Preparing Membranes, And Methods Of Separating FluidsUSPTOApplication PCTUS2023032245
Show all 9 patent records
- Gas Separation Membranes, Methods Of Preparing Membranes, And Methods Of Separating GasesMar 19, 2026 · Application 19110028Pending
- Carbon Disulfide Treated Materials And Methods Of Purifying Fluids Using The SameDec 18, 2025 · Application 18877878Pending
- Dehydration Membranes, Methods Of Preparing Membranes, And Methods Of Separating FluidsApplication PCTUS2023032245Pending
- Gas Separation Membranes, Methods Of Preparing Membranes, And Methods Of Separting GasesApplication PCTUS2023032237Pending
- Carbon Disulfide Treated Materials And Methods Of Purifying Fluids Using The SameApplication PCTUS2023026988Pending
- Dehydration Membranes, Methods Of Preparing Membranes, And Methods Of Dehydrating FluidsApplication 63404887Pending
- Gas Separation Membranes, Methods Of Preparing Membranes, And Methods Of Separating GasesApplication 63404877Pending
- Carbon Disulfide Modified Materials And Methods Of Purifying Fluids Using The SameApplication 63359159Pending
- Dehydration Membranes, Methods Of Preparing Membranes, And Methods Of Separating FluidsApplication 19110038Pending
Related companies, and why
- Frost Methane Labs Co.Similar federal contract value in Clean tech · null in contracts
- GEOMETRIC DATA ANALYTICS INC.Similar federal contract value in Clean tech · null in contracts
- Zero Mass Water IncSimilar federal contract value in Clean tech · null in contracts
- UNITED ENVIRONMENT & ENERGY, LLCSimilar federal contract value in Clean tech · null in contracts
- SUN EDGE, LLCSimilar federal contract value in Clean tech · null in contracts
- SUNCATCH LTD.Similar federal contract value in Clean tech · null in contracts
Regulatory activity · Clean tech
- 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
- Epyrifenacil; Pesticide TolerancesEnvironmental Protection Agency
- Fluoxapiprolin; Pesticide TolerancesEnvironmental Protection Agency
- Chlormequat 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 . SBIR and STTR awards through .