Soliddd
Brooklyn, US · Delaware corporation · 2 known investors
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Soliddd is an optical and vision technology company developing a low-vision aid for people with macular degeneration, using autostereo 3D optics that let the visual cortex perceive 3D to restore sight in previously blind areas of the visual field. The product is in pre-clinical testing and targets patients with macular degeneration and other vision conditions.
Founders & leadership

Investors · 2
Reported raises · per SEC filings
Form D private placements$1.2M disclosed across 1 round · 2020
▶$1.2MraisedJul 2020 · 9 investors · Other TechnologyRule 506(b)
- Neal WeinstockExecutive Officer
- Norman GrossDirector
- Albert LitewkaDirector
- Amount sold
- $1.2M
- Minimum investment
- $25K
- First sale
- Jun 2020
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 1
Companies working in the same space as Soliddd.
Non-dilutive funding · 1 SBIR/STTR award
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| U.S. Air ForceAir Force | Phase I | 2020 | $49.7K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
Frequently asked questions
- What does Soliddd do?
- Soliddd is an optical and vision technology company developing a low-vision aid for people with macular degeneration, using autostereo 3D optics that let the visual cortex perceive 3D to restore sight in previously blind areas of the visual field. The product is in pre-clinical testing and targets patients with macular degeneration and other vision conditions.
- Who founded Soliddd?
- Soliddd was founded by Neal Weinstock.
- Who are Soliddd's investors?
- Soliddd's investors include Bacchus Venture Capital, Beresford Ventures.
- How much funding has Soliddd raised?
- Soliddd has disclosed $1.2M raised across 1 round.
- Where is Soliddd headquartered?
- Soliddd is headquartered in Brooklyn, US.


