Safety-Critical Software is Our Specialty
As your one-stop shop for industrial software engineering, PSI supports your critical projects requiring SIL certification, IEC 62443 cybersecurity and more.
Your industrial systems can’t afford downtime or inefficiency. PSI delivers industrial software solutions engineered for precision and resilience. From industrial automation software for factory systems to advanced process control platforms, our team’s expertise helps simplify the integration of cutting-edge technology, ensuring a smoother transition. We understand the critical nature of your operations and tailor our approach to meet your exact requirements, ensuring safety, scalability, and project success.
With a commitment to excellence and a proven track record across diverse industries, PSI is your partner for tackling complex industrial challenges. Count on our team of industrial software engineering experts, who stand ready to collaborate with you on innovative and practical solutions that drive tangible results and create value that flows to your bottom line.
100% US Engineering
Minimize the risk of failure in your critical system. Trust PSI.
Full-Stack Software Development with Experience Across a Diverse Range of Industrial Applications
Your industrial challenges demand more than off-the-shelf solutions that don’t 100% fit your operational needs—they require expert engineering tailored to your specific goals. For over four decades, PSI has partnered with industrial leaders to deliver software development solutions that redefine performance. These are just a few examples of projects that we’ve contributed to:
- Cloud Monitoring
- Sensors & Meters
- Control Systems – DCS & SCADA
- Product Serialization
- Factory Automation
- Quality Inspection
- Test Fixtures
- Motion & Motor Control
- Simulated Environments
- Database Development & Conversion
- Gateway Systems
- I/O Devices
- Power Generation, Transmission & Distribution
Industrial Software Engineering Done Right.
Our Clients
Protocols & Technologies
PSI ensures seamless integration and optimal performance by leveraging a deep understanding of leading communication protocols and technologies for industrial software development. Not sure what your project needs for best results? Trust our team to engineer reliable and efficient solutions.
- PROFINET & PROFIBUS
- MODBUS
- FOUNDATION FIELDBUS
- HART & WIRELESSHART
- CAN
- OPC & OPC/UA
- DEVICENET
- INDUSTRIAL ETHERNET
- HMI
- DNP & DNP3
Standards & Certifications
With decades of experience in industrial software engineering, PSI adheres to rigorous standards to ensure your projects meet the highest levels of safety, security, and quality. Our commitment to compliance and excellence helps drive high-quality results that meet and often exceed expectations.
Connect with PSI Software for Industrial Software that Works—Built for Performance, Security, and Long-Term Success.
PSI Software Development Process
Navigate Your Industrial Software Project to Success with Our Proven Five-Stage Process
Successful industrial software isn’t just about writing code—it’s about ensuring reliability, security, and seamless integration. PSI’s proven five-stage process gets it right the first time, from concept to long-term support. Here’s how we engineer success for your project:
Concept & Research
We begin by working closely with your team to define key performance objectives, system requirements, and integration needs. This phase ensures that every technical and functional specification is carefully considered before development begins.
Planning
A clear, detailed roadmap is critical for industrial software success. We establish timelines, resource planning, and technical specifications, keeping your project on track, within budget, and aligned with relevant compliance standards.
Development
Our software engineers design and build your solution using robust, scalable architectures tailored for industrial environments. We work diligently to achieve integration with factory systems, IoT networks, and automation platforms to enhance efficiency and performance.
Testing
Industrial software must be reliable, secure, and resilient. We conduct rigorous validation, stress testing, and real-world simulations to confirm your system meets safety, cybersecurity, and operational performance standards before deployment.
Maintenance & Support
Your software doesn't just need to perform today—it must evolve with your operations. PSI provides ongoing support, updates, and performance enhancements to ensure your system remains secure, compliant, and optimized for the future.
The Right Knowledge, Experience & Commitment to Treating Your Project as Our Own
Since our visionary founding in 1979, the PSI Software approach has been deeply collaborative, no matter the software development or systems engineering challenge. Whether we are engaged to design a new system from scratch, refactor an existing code set for optimal security and performance, or join a client’s team midstream during planning, design, or development, we pursue success with our time-tested engineering process and an innovative drive to balance cost, quality, and schedule. Get to know PSI, our legacy of software engineering excellence for embedded and real-time systems, and our dedication to achieving your industrial automation software project goals.
Discover How PSI's Expert Industrial Software Engineering Can Bring Your Vision to Life.