SKYHAVEN SYSTEMS, LLC

Steamboat Springs, CO · Founded 2003 · Energy · Private

Microchannel hydrogen isotope separation system for producing high-purity hydrogen, deuterium, and tritium

Claim this profile

Follows are private to you and power your alerts

Updated Oct 23, 2026 · skyhavensystems.com

Sector: Energy
Headquarters: Steamboat Springs, CO
Founded: 2003
Total capital: $10.6M

Federal grants: $7.7M; 22 awards · 2018–2023; Rank in peer group#10 of 39
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $2.8M; 7 awards · NASA, Environmental Prot, Defense; Rank in Energy#78 of 998
Granted patents: None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

Latest events

Sep 2023Federal grantDefense · Phase II · CO2 Scrubber Material$1.2M
Aug 2023Federal grantEnergy · Phase II · Improved Hydrogen Isotope Separation Topic: 24c$1.1M
Jul 2023Federal grantEnergy · Phase I · Efficient Zero-Carbon Ammonia Production$207K
Aug 2022Federal grantDefense · Phase I · CO2 Scrubber Material$150K
Jun 2022Federal grantEnergy · Phase I · Improved Hydrogen Isotope Separator$207K
Feb 2022Federal grantEnergy · Phase I · Thermodynamic Reference Electrodes for Molten Salt Systems$206K
Aug 2021Federal grantNSF · Phase I · SBIR Phase I: Desktop Plug-and-Play Vaporized Hydrogen Peroxide Sterilizers for Personal Protective Equipment (COVID-19)$256K

Show 22 earlier federal awards

Aug 2021Federal contractNASA · Zero Net Stress Coating Method For X-ray Mirrors$750K
Jun 2021Federal grantEnergy · Phase I · Hydrogen Pre-Cooling System for Filling Medium and Heavy-Duty Fuel Cell Vehicles$206K
May 2021Federal grantNASA · Phase I · Vaporized Hydrogen Peroxide Sterilization System$125K
Apr 2021Federal grantDefense · Phase I · Liquid Hydrogen Peroxide Generator System$167K
Feb 2021Federal grantEnergy · Phase I · Rare Earth Metal Separation and Recovery$206K
Nov 2020Federal contractDefense · Phase III SBIR With Skyhaven Systems Llc$1.1M
Aug 2020Federal grantNASA · Phase I · Zero Net Stress Coating Method for X-Ray Mirrors$125K
Mar 2020Federal contractEnvironmental Prot · SBIR Phase I Award$100K
Feb 2020Federal grantEnergy · Phase I · Loop Heat Pipe Thermal Management of Nuclear Electronic Systems$207K
Nov 2019Federal grantDefense · Phase I · Hypersonic Leading Edge Thermal Cooling System$100K
Aug 2019Federal contractNASA · Lunar Lander Pcm Heat Exchangers$125K
Aug 2019Federal grantNASA · Phase II · Contamination Control System Via Vapor Hydrogen Peroxide Sterilization$750K
Jul 2019Federal grantEnergy · Phase I · Improved Ceramic Pebbles for Fusion Blankets Topic:23 Subtopic:b$206K
Apr 2019Federal contractNASA · NASA Research Announcement Award. Proposal Title: Hydrogen And Methane Separator NEXTSTEP-2 Isru Baa. This Will Be A Three-year Project Is Proposed To Develop, Produce, And Demonstrate A H2/CH4 Separator Applicable For Nasa's Martian Isru Processing Needs Operating At Trl 5.$502K
Feb 2019Federal grantEnergy · Phase I · Composite Membrane for Production of Carbon Based Fuels$150K
Aug 2018Federal grantEnergy · Phase II · Emergency Hydrogen Refueler for Individual Consumer Fuel Cell Vehicles$1.0M
Aug 2018Federal grantAgriculture · Economic Electrochemical Denitrification Of Recirculating Aquaculture Systems$100K
Aug 2018Federal grantNASA · Phase II · Helium and Hydrogen Mixed Gas Separator$750K
Jul 2018Federal contractNASA · Continued Development Of Electronic Systems Demands New Thermal Management Technology To Dissipate High Thermal Heat Loads That Can Have Deleterious Effects On Electronics Performance And Reliability. In Particular, As Electronic Devices Continue To Shrink In Size, Heat Loads Proportionally Increase Along With The Potential For Cross-talk. Aluminum Nitride Based Thermal Interface Materials Will Be Produced In This Project That Can Be Applied As A Paste Or Coating For Passively Cooling Electroni$125K
Jul 2018Federal contractNASA · NASA Mission Planners Continue To Develop Plans For Investigating Celestial Bodies Including Europa, Enceladus, And Mars For Potential Life Detection. Contamination Control And Planetary Protection Requirements Focus On Both Forward And Backward Contamination From Such Bodies Where A Number Of Acceptable Processes Have Been Developed For Sterilizing Spacecraft Hardware And Sample Return Materials. In Particular For Backward Contamination Control, NASA Has Shown That Vaporized Hydrogen Peroxide I$125K
Apr 2018Federal grantEnergy · Phase I · Rare Earth Extraction from Coal Fly Ash$150K
Apr 2018Federal grantEnergy · Phase I · Low Cost and Lightweight Two-Phase Cooling of On-Detector Nuclear Electronics$150K

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 39 peers

Line = median

Energy · Device

Federal grants#10 · top 26%

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 team

What it has protected

No granted patents are on record.

USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.

Checked: USPTO granted patents and published applications · Oct 23, 2026

Applied Systems Engineering IncorporatedShares a founder: William Smith
ATTOLLO ENGINEERING, LLCShares a founder: William Smith
BHAWIN LLCShares a founder: William Smith
BLACK CAPE, INC.Shares a founder: William Smith
Sierra EnergySimilar federal contract value in Energy · $3M in contracts
QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Similar federal contract value in Energy · $2.9M in contracts

Regulatory activity · Energy

Sector-level, not company-level

09 Jul 2026Air Plan Approval; Michigan; Redesignation and Maintenance Plan for the Partial St. Clair 2010 1-Hour Sulfur Dioxide (SO2) NAAQS Nonattainment AreaEnvironmental Protection Agency
02 Jul 2026Air Plan Approval; Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Nonattainment AreaEnvironmental Protection Agency
02 Jul 2026Air Plan Approval; Oklahoma; Updates to the State Implementation Plan for New Source Review Permitting and General SIP ProvisionsEnvironmental Protection Agency
01 Jul 2026List 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
30 Jun 2026Epyrifenacil; Pesticide TolerancesEnvironmental Protection Agency
30 Jun 2026Fluoxapiprolin; 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 Oct 23, 2026. SBIR and STTR awards through Oct 21, 2026.