ROTOHEATER LLC
A continuous regenerative thermal oxidizer system for air pollution control that reuses thermal energy to combust methane and volatile organic compounds from small emission sources
- Sector
- Clean tech
- Total capital
- $257K
- Federal grants
- $257K
- 1 award · 2024
- Rank in peer group#9 of 38
- 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
- 2
- 1 pending · first 2025
- Rank in peer group#5 of 38
Capital timeline
Latest events
- Federal grantNSF · Phase I · SBIR Phase I: CAS: Advanced Thermal Oxidizer to Cost-effectively Control Greenhouse Emissions from Small Sources$257K
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.
1 record has no date or no amount, so it isn’t placed on the timeline.
Standing among 38 peers
Line = medianClean tech · Device
- Federal grants#9 · top 24%
- Granted patents#5 · 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
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 · 2 granted of 3- GrantedThermal Regenerative Fluid Processing ApparatusUSPTOUS 12,595,906
- GrantedThermal Regenerative Fluid Processing ApparatusUSPTOUS 12,247,735
- PendingThermal Regenerative Fluid Processing ApparatusUSPTOApplication PCTUS2022048063
Related companies, and why
- MUJIELECTRIC LLCSimilar federal contract value in Clean tech · null in contracts
- Wrightspeed, Inc.Similar federal contract value in Clean tech · null in contracts
- FAS HOLDINGS GROUPSimilar federal contract value in Clean tech · null in contracts
- RESBONDS INTERNATIONAL CORPORATIONSimilar federal contract value in Clean tech · null in contracts
- Oberon Fuels, Inc.Similar federal contract value in Clean tech · null in contracts
- Prometheus Fuels, Inc.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 .