Coast Fibers
San Francisco, US · Founded 2024 · Delaware corporation
Founders & leadership
WA
William AltschwagerExecutive
Reported raises · per SEC filings
Form D private placements$1.2M disclosed across 1 round · 2025
▶$1.2MraisedFeb 2026 · 15 investors · OtherRule 506(b)
▶$1.2MraisedFeb 2026 · 15 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- William AltschwagerExecutive Officer, Director
- Offering amount
- $4M
- Amount sold
- $1.2M
- First sale
- Oct 2025
- Incorporated
- Corporation, Delaware, 2024
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- How much funding has Coast Fibers raised?
- Coast Fibers has disclosed $1.2M raised across 1 round.
- Where is Coast Fibers headquartered?
- Coast Fibers is headquartered in San Francisco, US.