PARNASSUS
RMS Engineering

Safer, more Reliable Designs

Engineering Confidence Through
Measurable Results

System Safety Engineering

Protecting people and systems by identifying hazards and reducing risk throughout the development lifecycle.

Reliability Engineering

Improving mission success through disciplined analyses that predict performance and identify opportunities for increased reliability.

Maintainability Engineering

Designing products that can be efficiently inspected, serviced, repaired, and returned to operation throughout their service life.

Certification Support & Technical Assessment

Providing independent engineering expertise to support compliance, technical decision-making, and successful certification.

The Parnassus Difference

Broad Aerospace Experience

Supporting development programs across commercial aviation, military aircraft, rotorcraft, advanced air mobility, unmanned systems, and space-related applications, Parnassus brings broad technical experience to a diverse range of aerospace products and technologies.

Independent Technical Perspective

As an independent engineering consultancy, Parnassus provides objective technical analyses and recommendations founded on engineering integrity, recognized industry standards, and decades of practical aerospace development experience.

Military and Commercial Program Experience

Experience spanning both military and commercial aerospace programs enables Parnassus to adapt proven engineering practices across diverse program environments, certification requirements, and customer expectations.

ARP4761 / MIL-STD-882 Blended Programs

Extensive experience applying both SAE ARP4761 and MIL-STD-882 methodologies provides customers with practical engineering support for commercial, military, and hybrid development programs.

At Parnassus, we believe in the power of teamwork. Our staff will listen to your needs and work with you toward the team’s RMS goals.