SEP is a software product design and development partner trusted by Fortune 100 companies and scale-ups alike. Since 1988, we’ve helped clients tackle complex problems across industries—from healthcare and aerospace to agriculture and retail. Our teams bring deep technical expertise and a strong culture of ownership, collaboration, and craft. We embed with your team, adapt to your processes, and build custom software that lasts. Whether you need to modernize legacy systems, scale your architecture, or bring a brand-new product to market, we help you move forward with confidence. We’re 100% employee-owned, based in the Midwest, and built for long-term partnerships—not quick wins.