SEP

SEP is a longstanding, employee-owned software product design and development firm based in Indiana, delivering high-reliability solutions across industries since 1988.

Software Development

Founded in 1988 by engineers from Rose-Hulman, SEP has grown into one of Indiana’s largest software product development firms with approximately 160 employees serving clients ranging from Fortune 100 corporations to high-growth startups. The company excels in high-cost-of-failure engagements those mission-critical systems where reliability and precision are imperative offering capabilities that span AI enablement, strategy & innovation, UX design, full-stack custom software development, and long-term maintenance and evolution. SEP is entirely employee-owned, which fosters deep investment in both product quality and lasting client relationships a culture that has helped them earn repeated recognition as one of Indiana’s Best Places to Work and TechPoint's Exceptional Employer Mira Award.

Core Offering

High-stakes software engineering

Full-stack development

End-to-end product delivery

Employee-owned, culture-driven approach

Proven track record

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Last updated on

Jul 1, 2025