STONE AEROSPACE, INC.

Del Valle, TX · Aerospace · Private

Closed-cycle hot water drill (CCHWD) cryobot system with vectored jets and sequestration side-pockets for managing sediment accumulation during ice drilling on ocean worlds

Claim this profile

Follows are private to you and power your alerts

Updated

Sector
Aerospace
Headquarters
Del Valle, TX
Total capital
$1.4M
Federal grants
$300K
2 awards · 2022–2025
Rank in peer group#1 of 37
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
$1.1M
3 awards · NASA
Rank in Aerospace#557 of 1335
Granted patents
18
2 pending · first 2018
Rank in peer group#1 of 37

Capital timeline

2022202320242025FEDERAL ↑EQUITY ↓Cumulative $1.4M$150K$850K$150K$150K$150K
2022202320242025FEDERAL ↑EQUITY ↓Cumulative $1.4M$150K$850K$150K$150K

Latest events

  • Federal contractNASA · SBIR I Mars Atmospheric Convective Heat Expulsion Engine (machine)$150K
  • Federal grantNASA · Phase I · SBIR I Mars Atmospheric Convective Heat Expulsion Engine (machine)$150K
  • Federal contractNASA · SBIR Phase I Vertical Motion Control System For Cryobots$150K
  • Federal contractNASA · E014042 SBIR Phase II Sediment Sequestration For Hot Water Drilling Cryobots$850K
  • Federal grantNASA · Phase I · Sediment Sequestration for Hot Water Drilling Cryobots$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 37 peers

Line = median

Aerospace · Device

  • Federal grants#1 · top 3%
  • Granted patents#1 · top 3%

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

USPTO · 18 granted of 20
Show all 20 patent records
  • SCI_ZONE INCSimilar federal contract value in Aerospace · $1.2M in contracts
  • PHOTON SYSTEMS, INCSimilar federal contract value in Aerospace · $1.2M in contracts
  • BOLDER FLIGHT SYSTEMS INCSimilar federal contract value in Aerospace · $1.2M in contracts
  • RAGNAROK INDUSTRIES INCSimilar federal contract value in Aerospace · $1.1M in contracts
  • NABLA ZERO LABSSimilar federal contract value in Aerospace · $1.1M in contracts
  • FIREFLY SYSTEMS INC.Similar federal contract value in Aerospace · $1.1M in contracts

Regulatory activity · Aerospace

Sector-level, not company-level

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 .