About Physical Sciences
Physical Sciences is a company based in United States founded in 1973. Laser-based sensors are supplied for diagnostic applications. The company has 246 employees. Physical Sciences offers products and services including CBRN Sensors and Batteries. Its legal entity is Physical Sciences Inc.
Company details
Physical Sciences was founded in 1973 in the United States. Laser-based sensors are provided to the diagnostic industry by the company. The product portfolio is composed of a compact adaptive optics retinal imager for cone-photoreceptor density mapping and retinal structure imaging, a high-performance aerial system known as InstantEye, and detection systems for methane and natural gas leaks. Contract research and development services are also offered across various technical areas.
- Headquarters United States
- Employees 246
- Email••••••••
- Phone•••• ••••
- Website psicorp.com
- Social LinkedIn YouTube
- Legal Name Physical Sciences Inc.
- Latest Funding Round$314.11K (USD), Grant
Jul 2025
- Investors
- Employee Count246
Products & Services of Physical Sciences
Physical Sciences offers a comprehensive portfolio of products and services, including CBRN Sensors and Batteries.
CBRN sensors are developed for protecting critical infrastructure and are utilized in various detection applications.
Batteries are produced with high power density and are employed in underwater, mobile, and airborne systems.
Funding Insights of Physical Sciences
- Total Rounds 91
- Last Round Grant — $314,113
- First Round $292,724
(Jun 2002)
- Investors Count 6
Latest 10 of 91 funding rounds of Physical Sciences with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jul 2025 | $314,113 | Grant | – | – | |
| Jun 2024 | $1.95M | Grant | – | – | |
| Jun 2023 | $1.47M | Grant | – | – | |
| Jun 2022 | $9.25M | Grant | – | – | |
| Jun 2021 | $5.69M | Grant | – | – | |
| Jun 2020 | $4.34M | Grant | – | – | |
| Jun 2019 | $9.59M | Grant | – | – | |
| Jun 2018 | $7.28M | Grant | – | – | |
| Jun 2017 | Grant | – | – | ||
| Jun 2017 | $4.69M | Grant | – | – |
6 investors in total: 6 institutional.
Investors in Physical Sciences
Physical Sciences has secured backing from 6 investors, including institutional and venture fund investors. Prominent investors backing the company include United States Department of Agriculture, U.S. Department of Transportation and HHS.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Tech focused early stage VC firm investing in the US | mass-ventures.com | Boston, United States | ||
Public health and human services are overseen by HHS. | 1953 | hhs.gov | ||
Scientific and technical information is managed and disseminated by OSTI.GOV. | osti.gov | Oak Ridge, United States | ||
Administers health care and support for military personnel and operations. | health.mil | Falls Church, United States | ||
Leadership is provided on agriculture, food, and rural development matters. | 1862 | usda.gov | ||
Transportation website for planning and coordinating federal transportation projects | 1966 | transportation.gov |
Investor details for Physical Sciences
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of Physical Sciences
12 people are tracked at Physical Sciences (3 in leadership, 7 in board & advisors, 2 in team); the tracked headcount is 246.
| Name | Role | Group |
|---|---|---|
Bill Marinelli | President & CEO | Leadership |
Steven R. Genestreti | CFO & Treasurer | Leadership |
Mark Allen | CTO | Leadership |
William E. Walsh | Director | Board & advisors |
George E. Caledonia | Director | Board & advisors |
William A. Ribich | Director | Board & advisors |
Donald Romine | Director | Board & advisors |
Harlan Spence | Director | Board & advisors |
B. David Green | Chairman | Board & advisors |
Lauren Jennings | Director | Board & advisors |
Pete Warren | EVP, Material Systems | Team |
Julia Dupuis | Optical Systems Division Lead | Team |
Complete people profiles for Physical Sciences
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of Physical Sciences
3 dated milestones of Physical Sciences across 52 years, from founding to its latest funding, stage changes and deals.
- Founded Physical Sciences is founded.
- Funding First funding round of $293K.
- Funding Latest funding round, Grant, of $314K.
Web traffic of Physical Sciences
The website of Physical Sciences (psicorp.com) receives about 9.3K visits a month.
- Monthly visits9.3K
▼ 47.8% vs previous month
Websites whose visitors overlap most with Physical Sciences. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| laserfocusworld.com | 100% | 60.1K | #614,190 | View details | |
slac.stanford.edu | slac.stanford.edu | 96% | – | ||
apri.gist.ac.kr | apri.gist.ac.kr | 96% | – | ||
ico-optics.org | ico-optics.org | 96% | #5,779,846 | – | |
osk.or.kr | osk.or.kr | 96% | #731,639 | – | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 24 similar websites and full traffic analytics for Physical Sciences
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 24 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Unlock complete access to The Company Check
Get unrestricted viewing across everything we track — from companies and brands to investors, funding rounds, acquisitions, financials, and more.
- Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
- Full access to every database India & global coverage, advanced filters and rich profile details
- Always-on access from your team account Single premium plan for everything you see on the portal
Frequently Asked Questions about Physical Sciences
Physical Sciences was founded in 1973 and raised its 1st funding round 29 years after it was founded.
Physical Sciences is headquartered in United States.
Physical Sciences has 246 employees.
Physical Sciences was founded in 1973 in the United States. Laser-based sensors are provided to the diagnostic industry by the company. The product portfolio is composed of a compact adaptive optics retinal imager for cone-photoreceptor density mapping and retinal structure imaging, a high-performance aerial system known as InstantEye, and detection systems for methane and natural gas leaks. Contract research and development services are also offered across various technical areas.
Physical Sciences offers CBRN Sensors and Batteries.
Physical Sciences has 6 investors. Key investors include United States Department of Agriculture, U.S. Department of Transportation, HHS, MassVentures, and OSTI.GOV.
Physical Sciences operates through Physical Sciences Inc..