Sierra Energy
Waste gasification system producing hydrogen from syngas via thermochemical conversion
- Sector
- Energy
- Founded
- 2004
- Total capital
- $3.1M
- Federal grants
- $96K
- 1 award · 2015
- Rank in peer group#2 of 166
- Private capital raised
- None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
- Federal contracts
- $3M
- 1 award · Defense
- Rank in Energy#75 of 998
- Granted patents
- 0
- 9 pending
Capital timeline
Latest events
- Federal grantDefense · Phase I · Low-Cost Renewable Hydrogen Manufacturing$96K
- Federal contractDefense · EW-1334 Igf::ot::igf$3M
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 166 peers
Line = medianEnergy · System
- Federal grants#2 · top 1%
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- PendingSyngas Cleaning And Soot RecoveryUSPTOApplication 18840852
- PendingLances For Injecting Reactants Into GasifiersUSPTOApplication 18840859
- PendingFixed Bed GasifierUSPTOApplication 18840841
Show all 9 patent records
- Syngas Cleaning And Soot RecoveryJul 24, 2025 · Application 18840852Pending
- Lances For Injecting Reactants Into GasifiersMay 15, 2025 · Application 18840859Pending
- Fixed Bed GasifierMay 15, 2025 · Application 18840841Pending
- Fixed Bed GasifierApplication PCTUS2023013741Pending
- Lances For Injecting Reactants Into GasifiersApplication 63314148Pending
- Fixed Bed GasifierApplication 63313796Pending
- Syngas Cleaning And Soot RecoveryApplication 63313800Pending
- Lances For Injecting Reactants Into GasifiersApplication PCTUS2023013738Pending
- Syngas Cleaning And Soot RecoveryApplication PCTUS2023013739Pending
Related companies, and why
- Decision Sciences International CorporationSimilar federal contract value in Energy · $3.2M in contracts
- Xerion Advanced Battery CorpSimilar federal contract value in Energy · $3.1M in contracts
- LOOKIN, INC.Similar federal contract value in Energy · $3M in contracts
- QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Similar federal contract value in Energy · $2.9M in contracts
- PRISM SOLAR TECHNOLOGIES INCSimilar federal contract value in Energy · $2.9M in contracts
- SKYHAVEN SYSTEMS, LLCSimilar federal contract value in Energy · $2.8M in contracts
Regulatory activity · Energy
- 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
- List of Approved Spent Fuel Storage Casks: NAC International, Inc., MAGNASTOR® Storage System, Certificate of Compliance No. 1031, Amendment Nos. 16 and 17 and Revisions to Amendment Nos. 0 Through 16Nuclear Regulatory Commission
- Epyrifenacil; Pesticide TolerancesEnvironmental Protection Agency
- Fluoxapiprolin; 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 .