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Company · Other testing inspection & contract research

Physical Science Inc. (PSI)

As of 2 November 2026, Physical Science Inc. (PSI) has 3 open roles (0 new in 30 days), its engineering (non-software) team is hiring most, and its postings name Zemax OpticStudio, MATLAB and Abaqus as the tools the team works in.

As of 2 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Andover, United States201-500 employees50M-250M revenue, est.B2Bpsicorp.com ↗LinkedIn ↗
Headquarters
Andover, Massachusetts, United States
Employees
201-500 employees (linkedin)
Sells to
defense and security, medical and pharma, energy and environment
Certifications on site
Site languages
EN
Career system
Ownsite_html
3open roles · 0 new in 30 days
7tools named in postings
hiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

Physical Science Inc. (PSI) in one screen

Read from psicorp.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.

What Physical Science Inc. (PSI) does

Physical Science Inc. (PSI) is a research and development company that develops advanced technologies for defense, medical, and energy markets. Its offerings include CBRN sensors, space and missile test services, pharma and biomedical sensors, batteries, optical devices, passive optical sensors, LIDARs, and sensor networks. It also provides licensed technology, test services, and field services.

CBRN sensors and systemsspace and missile test servicespharma and biomedical sensorsbatteriesoptical devicespassive optical sensorsLIDARs and laser based sensorssensor networks
Whom it sells to

Named on the site: defense and security, medical and pharma, energy and environment.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 596 scored.

General Dynamics Applied Physical Sciences CorporationUnited States · 51-200 employeesParticle Measuring SystemsGermany · 51-200 employeesParticle Measuring SystemsItaly · 501-1000 employeesIntegrity Specialists International, Inc. (ISI)United States · 51-200 employeesFIBERPRO, Inc.South Korea · 51-200 employeesPE Energy LtdNG · 51-200 employees
03Tech stack, with the evidence

What Physical Science Inc. (PSI) says it runs

Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.

Zemax OpticStudioEngineering (non-software) · high confidence · 2 postings
• Integrate Optomechanics: Seamlessly import Zemax designs into 3D CAD environments to develop fully integrated, high-precision optomechanical systems.
Senior Mechanical Engineer – Optomechanical Systems · first seen 2026-10-26
MATLABEngineering (non-software) · medium confidence · 2 postings
• Analysis Tools: Skilled in using advanced simulation software such as ANSYS, Abaqus, NASTRAN, or MATLAB.
Senior Mechanical Engineer – Optomechanical Systems · first seen 2026-10-26
AbaqusEngineering (non-software) · medium confidence · 1 posting
• Analysis Tools: Skilled in using advanced simulation software such as ANSYS, Abaqus, NASTRAN, or MATLAB.
Senior Mechanical Engineer – Optomechanical Systems · first seen 2026-10-26
AnsysEngineering (non-software) · medium confidence · 1 posting
• Analysis Tools: Skilled in using advanced simulation software such as ANSYS, Abaqus, NASTRAN, or MATLAB.
Senior Mechanical Engineer – Optomechanical Systems · first seen 2026-10-26
NastranEngineering (non-software) · medium confidence · 1 posting
• Analysis Tools: Skilled in using advanced simulation software such as ANSYS, Abaqus, NASTRAN, or MATLAB.
Senior Mechanical Engineer – Optomechanical Systems · first seen 2026-10-26
SolidWorksEngineering (non-software) · low confidence · 2 postings
• Technical Mastery: Exceptional proficiency in 3D CAD tools (SolidWorks expertise is highly preferred).
Senior Mechanical Engineer – Optomechanical Systems · first seen 2026-10-26
On the website or in DNS

Vendors whose code loads on psicorp.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.

Amazon SESseen on psicorp.com
duo_securityseen on psicorp.com
Microsoft 365seen on psicorp.com
Mimecastseen on psicorp.com
mimecast_dmarc_analyzerseen on psicorp.com
04Hiring

3 open roles, 0 opened in 90 days

Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring engineering (non-software) in United States →

05Signals

What is changing, read from the postings

Intents are events the employer states about itself, each with the sentence and the posting it came from.

No change signals read in the current postings.

Decision makers at Physical Science Inc. (PSI), with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add Physical Science Inc. (PSI) to a monitor and get a webhook when a role opens, a tool appears or a signal is read.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06Lookalikes

Companies like Physical Science Inc. (PSI)

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 596 scored.

General Dynamics Applied Physical Sciences CorporationOther engineering technical consulting · United States51-200 employees
Particle Measuring SystemsTesting laboratories · Germany51-200 employees
Particle Measuring SystemsSensor instrument manufacturers · Italy501-1000 employees
Integrity Specialists International, Inc. (ISI)Other energy asset services · United States51-200 employees
FIBERPRO, Inc.Sensor instrument manufacturers · South Korea51-200 employees
PE Energy LtdAutomation integrators · NG51-200 employees
07Profile

From the company's own website

Legal namePhysical Sciences Inc
IndustryBusiness & finance services · Other testing inspection & contract research
OfferingsCBRN sensors and systems · space and missile test services · pharma and biomedical sensors · batteries · optical devices · passive optical sensors · LIDARs and laser based sensors · sensor networks
Target customersdefense and security · medical and pharma · energy and environment
Geographic scopeunknown · also Canada
Reviews found
Public contact points1 role addresses · 2 phone numbers
Pages readprivacy, terms, machinery, home, contact, careers, about, services, leadership
Datescrawled 2026-09-07 · profiled 2026-09-12 · hiring built 2026-10-27
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

Physical Science Inc. (PSI) (Andover, United States, 201-500 employees) has 3 open roles, 0 new in 30 days, and names 7 tools in its postings. (Breaknorm, 2 November 2026, https://breaknorm.co/company/psicorp.com)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ProfileBuilt from psicorp.com: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Ownsite_html career site; reposts collapse into one record.
  • Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
  • HeadcountLinkedIn where known, otherwise estimated from the site.
FAQ

Physical Science Inc. (PSI): questions

Does Physical Science Inc. (PSI) use Zemax OpticStudio?

Yes, by the company's own words: 2 postings name it, first seen 2026-10-26, in the engineering (non-software) team.

Is Physical Science Inc. (PSI) hiring?

3 open roles as of 2 November 2026, 0 opened in the last 30 days and 0 closed. The largest team hiring is engineering (non-software).

Where does this profile come from?

From psicorp.com itself: we crawled it on 2026-09-07, built the profile on 2026-09-12, and read its career site (Ownsite_html) hourly since. Headcount is from LinkedIn.

Who should I write to at Physical Science Inc. (PSI)?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 1 public role addresses from the site are there too.

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