Boston Electrometallurgical
Woburn, US · Delaware corporation · 2 known investors
Founders & leadership
Board
MC
SK
Shyan KamadolliBoard director
IG
Irina GorbounovaBoard director
KR
Katie RaeBoard director
RC
Rick CutrightBoard director
CP
Christopher PoirerBoard director
ED
Eduardo De Salles BartolomeoBoard director
Investors · 2
Reported raises · per SEC filings
Form D private placements$240.9M disclosed across 4 of 5 rounds · 2018–2026
▶$100MofferedMar 2026 · OtherRule 506(b)
▶$100MofferedMar 2026 · Other
Rule 506(b)Officers, directors & promoters on the filing
- Eduardo De Salles BartolomeoDirector
- Katie RaeDirector
- Ingo WenderDirector
- Irina GorbounovaDirector
- Tadeu CarneiroExecutive Officer, Director
- Rick CutrightDirector
- Shyam KamadolliDirector
- Roy HarveyDirector
- Mark CuptaDirector
- Offering amount
- $100M
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$51MraisedJul 2025 · 5 investors · OtherRule 506(b)
▶$51MraisedJul 2025 · 5 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Mark CuptaDirector
- Shyan KamadolliDirector
- Irina GorbounovaDirector
- Katie RaeDirector
- Tadeu CarneiroExecutive Officer, Director
- Rick CutrightDirector
- Christopher PoirerDirector
- Eduardo De Salles BartolomeoDirector
- Offering amount
- $75M
- Amount sold
- $51M
- First sale
- Jun 2025
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$120.7MraisedFeb 2023 · 13 investors · OtherRule 506(b)
▶$120.7MraisedFeb 2023 · 13 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- DONALD SADOWAYDirector
- SHYAM KAMADOLLIDirector
- KATIE RAEDirector
- INGO WENDERDirector
- CHRISTOPHER POIRIERDirector
- Tadeu CarneiroExecutive Officer, Director
- RICK CUTRIGHTDirector
- IRINA GORBOUNOVADirector
- MARK CUPTADirector
- Offering amount
- $300M
- Amount sold
- $120.7M
- First sale
- Jan 2023
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$50.1MraisedJan 2021 · 8 investors · OtherRule 506(b)
▶$50.1MraisedJan 2021 · 8 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Donald SadowayDirector
- Mark CuptaDirector
- Katie RaeDirector
- Christopher PoirierDirector
- Ingo WenderDirector
- Tadeu CarneiroExecutive Officer, Director
- Shyam KamadolliDirector
- Offering amount
- $60M
- Amount sold
- $50.1M
- First sale
- Dec 2020
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$19.1MraisedJan 2019 · 6 investors · OtherRule 506(b)
▶$19.1MraisedJan 2019 · 6 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Katie RaeDirector
- Mark CuptaDirector
- Tadeu CarneiroExecutive Officer, Director
- Donald SadowayDirector
- Christopher PoirierDirector
- Ingo WenderDirector
- Offering amount
- $26M
- Amount sold
- $19.1M
- First sale
- Dec 2018
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
Frequently asked questions
- Who founded Boston Electrometallurgical?
- Boston Electrometallurgical was founded by Donald Sadoway.
- Who are Boston Electrometallurgical's investors?
- Boston Electrometallurgical's investors include ArcelorMittal, Prelude Ventures.
- How much funding has Boston Electrometallurgical raised?
- Boston Electrometallurgical has disclosed $240.9M raised across 4 of its 5 known rounds.
- Where is Boston Electrometallurgical headquartered?
- Boston Electrometallurgical is headquartered in Woburn, US.