Bert Thin Films
Louisville, US · Founded 2014 · Delaware corporation · 1 known investors
Energy
Founders & leadership
Bert Thin Films was founded in 2014 by Ruvini Dharmadasa and Thad Druffel.
RD

Ruvini DharmadasaChief Technology Officer, Secretary and Manager.
TD

Thad DruffelChief Executive Officer and Manager.
KD
Karen DruffelManager
Board
TC
Ted CaposselaManager.
BH
Bill HamanManager.
Investors · 1
Reported raises · per SEC filings
Form D private placements$3.2M disclosed across 3 rounds · 2019–2024
▶$1.2MraisedMar 2024 · 30 investors · Other TechnologyRule 506(b)
▶$1.2MraisedMar 2024 · 30 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Ted CaposselaDirector
- Ben StreepeyDirector
- William HamanDirector
- Thad DruffelExecutive Officer, Director
- Ruvini DharmadasaExecutive Officer, Director
- Karen DruffelDirector
- Malcolm AbbottDirector
- Offering amount
- $2.5M
- Amount sold
- $1.2M
- First sale
- Feb 2024
- Incorporated
- Corporation, Delaware, 2024
- Federal exemptions
- 06b
▶$1000KraisedDec 2021 · 28 investors · Other EnergyRule 506(b)
▶$1000KraisedDec 2021 · 28 investors · Other Energy
Rule 506(b)Officers, directors & promoters on the filing
- Thad DruffelExecutive Officer, Director
- Bill HamanDirector
- Ruvini DharmadasaExecutive Officer, Director
- Malcolm AbbottDirector
- Ben StreepeyDirector
- Karen DruffelDirector
- Ted CapposelaDirector
- Offering amount
- $1M
- Amount sold
- $1000K
- First sale
- Dec 2021
- Incorporated
- Limited Liability Company, Kentucky
- Federal exemptions
- 06b
▶$1000KraisedMar 2019 · 35 investors · Other EnergyRule 506(b)
▶$1000KraisedMar 2019 · 35 investors · Other Energy
Rule 506(b)Officers, directors & promoters on the filing
- Karen DruffelDirector
- Ted CaposselaExecutive Officer
- Bill HamanExecutive Officer
- Ruvini DharmadasaExecutive Officer, Director
- Thad DruffelExecutive Officer, Director
- Offering amount
- $1M
- Amount sold
- $1000K
- First sale
- Mar 2019
- Incorporated
- Limited Liability Company, Kentucky, 2014
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 3
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Showsbee4 shared keywordsShowsbee is an online directory of professional trade shows and industrial exhibitions, listing events by industry, country, and organizer across sectors such as machinery, electronics, materials, and business services. It aggregates event schedules, venues, organizers, and industry news for a global audience of trade show attendees and organizers.
Fraunhofer IAO3 shared keywordsFraunhofer is a research organization whose Institute for Toxicology and Experimental Medicine (ITEM) conducts contract research, including cell-based in vitro inhalation methods to assess respiratory effects of aerosols and identify potentially harmful substances without animal testing. Its work supports safe product development under a safe-by-design approach.
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Frequently asked questions
- Who founded Bert Thin Films?
- Bert Thin Films was founded by Ruvini Dharmadasa, Thad Druffel in 2014.
- Who are Bert Thin Films's investors?
- Bert Thin Films's investors include Bluegrass Angel Venture.
- How much funding has Bert Thin Films raised?
- Bert Thin Films has disclosed $3.2M raised across 3 rounds.
- Where is Bert Thin Films headquartered?
- Bert Thin Films is headquartered in Louisville, US.