Birch Boys
Tupper Lake, US · 1 known investors
Advanced Manufacturing
Founders & leadership
GK
Garrett KoppExecutive Officer
Investors · 1
Reported raises · per SEC filings
Form D private placements$500KraisedMar 2026 · 8 investors · Manufacturing
Rule 506(b)Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.