ARRIS Composites
Berkeley, US · Founded 2017 · 65 employees on LinkedIn · 11 known investors
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ARRIS is an advanced manufacturing technology company that uses its Additive Molding process to align continuous fibers, electronics, and metallic components into topology-optimized composite parts. It partners with companies in consumer goods, portable electronics, industrial, and transportation to produce lighter and stronger products at scale.
Founders & leadership
ARRIS Composites was founded in 2017 by Riley Reese and Ethan Escowitz.

Investors · 11
How we know: av.vc · Not right? Tell us
How we know: ATEL Ventures's portfolio page · Not right? Tell us
How we know: Blue Ivy Ventures's portfolio page · Not right? Tell us
How we know: Bosch Ventures's portfolio page · funding news · 3dprint.com · the VCSheet dataset · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
How we know: funding news · compositesworld.com · Not right? Tell us
Also in the syndicate · 3
Reported raises · per SEC filings
Form D private placements$181.7M disclosed across 4 of 5 rounds · 2019–2024
▶$52.1MraisedJun 2024 · 20 investors · Other TechnologyRule 506(b)
- Huang LeeDirector
- Erick DavidsonPromoter
- Carl BassDirector
- Greg PapadopoulousDirector
- Riley ReeseExecutive Officer, Director, Promoter
- Timothy BrownDirector
- Ethan EscowitzDirector, Promoter
- Offering amount
- $54.6M
- Amount sold
- $52.1M
- First sale
- Apr 2023
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$70.8MraisedMay 2023 · 10 investors · Other TechnologyRule 506(b)
- Greg PapadopoulousDirector
- Erick DavidsonPromoter
- Carl BassDirector
- Timothy BrownDirector
- Lee HuangDirector
- Ethan EscowitzDirector, Promoter
- Riley ReeseExecutive Officer, Director, Promoter
- Offering amount
- $70.8M
- Amount sold
- $70.8M
- First sale
- Jun 2021
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$48.6MraisedApr 2020 · 6 investors · OtherRule 506(b)
- Carl BassDirector
- Ethan EscowitzExecutive Officer, Director, Promoter
- Lee HuangDirector
- Erick DavidsonPromoter
- Greg PapadopoulousDirector
- Riley ReeseDirector, Promoter
- Offering amount
- $50M
- Amount sold
- $48.6M
- First sale
- Feb 2020
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
▶$10.3MraisedAug 2019 · 7 investors · OtherRule 506(b)
- Ethan EscowitzExecutive Officer, Director, Promoter
- Riley ReeseDirector, Promoter
- Greg PapadopoulousDirector
- Erick DavidsonPromoter
- Offering amount
- $10.3M
- Amount sold
- $10.3M
- First sale
- Jan 2019
- Incorporated
- Corporation, Delaware, 2018
- 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
- What does ARRIS Composites do?
- ARRIS is an advanced manufacturing technology company that uses its Additive Molding process to align continuous fibers, electronics, and metallic components into topology-optimized composite parts. It partners with companies in consumer goods, portable electronics, industrial, and transportation to produce lighter and stronger products at scale.
- Who founded ARRIS Composites?
- ARRIS Composites was founded by Riley Reese, Ethan Escowitz in 2017.
- Who are ARRIS Composites's investors?
- ARRIS Composites's investors include Alumni Ventures, ATEL Ventures, Blue Ivy Ventures, Bosch Ventures, MVP Ventures, New Enterprise Associates (NEA), Strawberry Creek Ventures, Valo Ventures.
- How much funding has ARRIS Composites raised?
- ARRIS Composites has disclosed $181.7M raised across 4 of its 5 known rounds.
- Where is ARRIS Composites headquartered?
- ARRIS Composites is headquartered in Berkeley, US.





