Insights

Regulatory‑compliant Expertise PSI Software specializes in mission-critical software for medical devices requiring IEC 62304, FDA and ISO compliance, highlighting a strong regulatory track record that can reassure customers in regulated industries and open doors for similar compliance-driven opportunities.

Industrial and Defense Focus With proven capabilities in industrial automation and military technology, PSI can target process control, IoT security and performance needs in manufacturing and defense sectors, aligning with buyers seeking robust, reliable software for high-stakes environments.

US‑Based Collaboration A fully U.S.-based team offers close client interaction from planning to ongoing support, which can be a differentiator for onshore clients seeking direct communication, faster time-to-market, and reduced regulatory risk.

Experience with Fortune‑level scale PSI’s history of delivering software for Fortune 100 companies and startups signals the ability to scale projects, handle complex requirements, and navigate diverse stakeholder needs, appealing to enterprises and high-growth firms alike.

Security Incident Readiness Recent ransomware incident experience and emphasis on security in industrial and medical domains positions PSI as a potential partner for clients prioritizing robust cybersecurity measures and disaster recovery planning.

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PSI Software Tech Stack

PSI Software uses 8 technology products and services including QuickBooks, LinkedIn Ads, HubSpot Analytics, and more. Explore PSI Software's tech stack below.

PSI Software's Email Address Formats

PSI Software uses at least 3 email formats:
PSI Software Email FormatsExamplePercentage
FLast@psi-software.comJDoe@psi-software.com
92%
First.Last@psi-software.comJohn.Doe@psi-software.com
4%
Last@psi-software.comDoe@psi-software.com
4%

Frequently Asked Questions

What is PSI Software's phone number?

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You can contact PSI Software's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is PSI Software's stock symbol?

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PSI Software is a publicly traded company; the company's stock symbol is PSYS.

What is PSI Software's official website and social media links?

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PSI Software's official website is psi-software.com and has social profiles on LinkedIn.

How much revenue does PSI Software generate?

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As of August 2026, PSI Software's annual revenue is estimated to be $25M - $50M.

What is PSI Software's SIC code and NAICS code?

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PSI Software's SIC code is 7371 - Computer Programming Services and NAICS code is 5112 - Software Publishers.

How many employees does PSI Software have currently?

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As of August 2026, PSI Software has approximately 24 employees across 1 continents, including North America. Key team members include Chief Executive Officer: S. J., Accounting And Hr Generalist: B. T. and Customer Sales Representative: J. E. Explore PSI Software's employee directory with LeadIQ.

What industry does PSI Software belong to?

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PSI Software operates in the Software Development industry.

What technology does PSI Software use?

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PSI Software's tech stack includes QuickBooks, LinkedIn Ads, HubSpot Analytics, WordPress, Shopify, Microsoft 365, WP Engine and Piwik.

What is PSI Software's email format?

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PSI Software's email format typically follows the pattern of FLast@psi-software.com. Find more PSI Software email formats with LeadIQ.

When was PSI Software founded?

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PSI Software was founded in 1979.
PSI Software logo

PSI Software

Software DevelopmentPennsylvania, United States11-50 Employees

PSI Software is a software development and consulting firm with more than four decades of experience, delivering mission-critical systems for the medical, industrial, and military sectors. The company emphasizes adhering to regulatory and quality standards to produce reliable software that can meet stringent safety and compliance requirements for its diverse clients, including Fortune 100 enterprises and innovative startups. Based in Horsham, Pennsylvania, PSI maintains a U.S.-based team that works closely with customers from planning through ongoing support, aiming to shorten time-to-market while ensuring high-quality outcomes. The firm highlights its capabilities across medical devices, industrial automation, and military technology, positioning itself as a specialist in regulated industries where software reliability and security are essential.

Section iconCompany Overview

Phone number
SIC Code
7371 - Computer Programming Services
Stock Symbol
PSYS
NAICS Code
5112 - Software Publishers
Founded
1979
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    PSI Software's revenue is estimated to be in the range of $25M - $50M

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