Alta Resource Technologies
Boulder, US · Founded 2023 · Delaware corporation · 11 known investors
Founders & leadership
BS
Bradley SheftelDirector
ML
Matt LipscombExecutive Officer, Director
NR
Nathan RatledgeExecutive Officer, Director
LB
Leo BanchickDirector
TB
Tom BaruchDirector
SR
Stephen RodriguezDirector
Investors · 11
Advance Venture PartnersSan Francisco · $10M – $25M
Builders FundSan Francisco · $20M – $200M
DCVC (Data Collective)Palo Alto · $5M – $25M
General Mediterranean HoldingsStrassenvia Nadhmi Auchi · inferred
Granite HillSilicon Valley
Kinetic Ventures, L.L.C.Atlanta · $1M – $5M
SmartGateVCGlendale · $250K – $10M
StarshotLos Angeles
Trucks VCSan Francisco
Bezos Expeditionsreported
M34 CapitalreportedSan Franciscovia Tom Baruch · board
Reported raises · per SEC filings
Form D private placements▶$28.4MraisedDec 2025 · 17 investors · Other TechnologyRule 506(b)
▶$28.4MraisedDec 2025 · 17 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Bradley SheftelDirector
- Matt LipscombExecutive Officer, Director
- Nathan RatledgeExecutive Officer, Director
- Stephen RodriguezDirector
- Offering amount
- $30.4M
- Amount sold
- $28.4M
- First sale
- Oct 2025
- Incorporated
- Corporation, Delaware, 2023
- Federal exemptions
- 06b
▶$4.5MraisedApr 2024 · 6 investors · Other TechnologyRule 506(b)
▶$4.5MraisedApr 2024 · 6 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Leo BanchickDirector
- Tom BaruchDirector
- Nathan RatledgeExecutive Officer, Director
- Offering amount
- $4.5M
- Amount sold
- $4.5M
- First sale
- Mar 2024
- Incorporated
- Corporation, Delaware, 2023
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.