Browse the Top 3 Engineering Companies Serving Tustin, CA

Rubicon Engineering provides comprehensive engineering services specializing in environmental remediation, structural design, and litigation support. Since 1987, we have delivered innovative solutions for public and private sector clients, focusing on environmental compliance, infrastructure resilience, and technical expertise in complex legal cases. Our multidisciplinary approach ensures sustainable, code-compliant results tailored to client needs.

We are a medical device design and product engineering firm that provides end-to-end development services from concept to pre-production. Our core offerings include industrial design, mechanical and electrical engineering, firmware, UI/UX, and prototyping for a wide range of medical technologies. We serve manufacturers seeking reliable, compliant, and innovative solutions for diagnostics, monitoring, and therapeutic devices.

Hartzog & Crabill, Inc. provides specialized traffic and civil engineering services for municipal agencies across Southern California. Since 1993, we have delivered traffic signal design, transportation planning, and city engineering solutions tailored to local government needs. Our expertise ensures compliance with state standards while optimizing urban mobility and infrastructure efficiency.