Neuroptics
Irvine, US · Founded 1995 · 83 employees on LinkedIn · 1 known investors
NeurOptics manufactures the NPi-300 pupillometer, a handheld medical device that measures pupil size and reactivity for critical care assessment in hospitals. The device serves neurologists, critical care specialists, and nurses in intensive care units managing neurologically ill patients.
Founders & leadership
Board
Investors · 1
Reported raises · per SEC filings
Form D private placements$1.8M disclosed across 3 rounds · 2014–2016
▶$500KraisedApr 2016 · 7 investors · Other Health CareRule 506(b)
- Kamran SiminouExecutive Officer, Director
- Bob MellenDirector
- Joseph KianiDirector
- William WorthenExecutive Officer, Director
- Offering amount
- $500K
- Amount sold
- $500K
- Proceeds to insiders
- $25K
- First sale
- Apr 2016
- Incorporated
- Corporation, California
- Federal exemptions
- 06b
▶$50KraisedSep 2015 · 1 investors · Other Health CareRule 506(b)
- Kamran SiminouExecutive Officer, Director
- Joseph KianiDirector
- William WorthenExecutive Officer, Director
- Bob MellenDirector
- Offering amount
- $600K
- Amount sold
- $50K
- Proceeds to insiders
- $60K
- First sale
- Aug 2015
- Incorporated
- Corporation, California
- Federal exemptions
- 06b
▶$1.2MraisedApr 2014 · 2 investors · Other Health CareRule 506(b)
- Kamran SiminouExecutive Officer, Director
- Willam WorthenExecutive Officer, Director
- Joseph KianiDirector
- Offering amount
- $2.5M
- Amount sold
- $1.2M
- Minimum investment
- $1
- Proceeds to insiders
- $125K
- First sale
- Mar 2014
- Incorporated
- Corporation, California
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 1
by search overlapCompanies competing with Neuroptics for the same Google search keywords, organic and paid, via search-intersection analysis.
Non-dilutive funding · 2 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| National Institutes of Health (NIH)National Institutes of Health | Phase II | 2023 | $1.3M |
| National Institutes of Health (NIH)National Institutes of Health | Phase I | 2022 | $319.1K |
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 Neuroptics do?
- NeurOptics manufactures the NPi-300 pupillometer, a handheld medical device that measures pupil size and reactivity for critical care assessment in hospitals. The device serves neurologists, critical care specialists, and nurses in intensive care units managing neurologically ill patients.
- Who are Neuroptics's investors?
- Neuroptics's investors include Aphelion Capital.
- How much funding has Neuroptics raised?
- Neuroptics has disclosed $1.8M raised across 3 rounds.
- Where is Neuroptics headquartered?
- Neuroptics is headquartered in Irvine, US.

