Travertine Technologies, Inc.
Process for acid-enhanced weathering of ultramafic mine tailings to recover critical metals and sequester CO2 via mineral carbonation, with electrolytic acid/base recycling
- Sector
- Clean tech
- Headquarters
- Boulder, CO
- Total capital
- $228K
- Federal grants
- $228K
- 1 award · 2023
- Rank in peer group#32 of 59
- 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
- 12 pending
Capital timeline
Latest events
- Federal grantEnergy · Phase I · Ultramafic Tailings Leaching and Lateritization with Electrolytic Acid Recycling for Critical Metal Recovery and Enhanced Mineral Carbonation$228K
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 59 peers
Line = medianClean tech · System
- 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
Claim this profile to add your teamWhat it has protected
USPTO · 0 granted of 12- PendingMethods and Systems for Electrolytic Upcycling of Sulfate Waste during Resource Extraction for Carbon Dioxide MineralizationUSPTOApplication 19100049
- PendingMethods and Systems for Electrolytic Upcycling of Sulfate Waste during Resource Extraction for Carbon Dioxide MineralizationUSPTOApplication 19359450
- PendingPrecipitated Calcium Carbonate (PCC) as Feedstock in Hydraulic Cement Production, and Hydraulic Cements Produced TherefromUSPTOApplication 19117364
Show all 12 patent records
- Methods and Systems for Electrolytic Upcycling of Sulfate Waste during Resource Extraction for Carbon Dioxide MineralizationJul 9, 2026 · Application 19100049Pending
- Methods and Systems for Electrolytic Upcycling of Sulfate Waste during Resource Extraction for Carbon Dioxide MineralizationJul 9, 2026 · Application 19359450Pending
- Precipitated Calcium Carbonate (PCC) as Feedstock in Hydraulic Cement Production, and Hydraulic Cements Produced TherefromApr 23, 2026 · Application 19117364Pending
- Precipitated Calcium Carbonate (pcc) As Feedstock In Hydraulic Cement Production, And Hydraulic Cements Produced TherefromApplication PCTUS2023034367Pending
- Methods and Systems for Electrolytic Upcycling of Sulfate Waste during Resource Extraction for Carbon Dioxide MineralizationApplication 63538371Pending
- Carbon-Negative Fertilizers and Methods for Making and Using the SameApplication 63443271Pending
- Precipitated Calcium Carbonate (PCC) as Feedstock in Hydraulic Cement Production, and Hydraulic Cements Produced TherefromApplication 63443217Pending
- Electrolytic Upcycling of Sulfate Waste during Resource Extraction for Carbon Dioxide MineralizationApplication 63443268Pending
- Precipitated Calcium Carbonate (PCC) as Feedstock in Hydraulic Cement Production, and Hydraulic Cements Produced TherefromApplication 63415168Pending
- Methods and Systems for Phosphoric Acid and Ammonium Salt ProductionApplication 19100054Pending
- Methods And Systems For Electrolytic Upcycling Of Sulfate Waste During Resource Extraction For Carbon Dioxide MineralizationApplication PCTUS2024014042Pending
- Methods And Systems For Phosphoric Acid And Ammonium Salt ProductionApplication PCTUS2024014029Pending
Related companies, and why
- VISIONARY FIBER TECHNOLOGIES, INCSimilar federal contract value in Clean tech · null in contracts
- Greenway World Solutions Inc.Similar federal contract value in Clean tech · null in contracts
- CARBON ENGINEERING LIMITED PARTNERSHIPSimilar federal contract value in Clean tech · null in contracts
- Sun To Water Technologies, LLCSimilar federal contract value in Clean tech · null in contracts
- AQUATECH BIOMASS, LLCSimilar federal contract value in Clean tech · null in contracts
- YAKIMA CHIEF HOPS, INCSimilar 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 .