Structural Integrity Engineering for Aerospace Systems 

Senior-led engineering support for difficult structural decisions—from early design and finite element analysis through fatigue, fracture, damage tolerance, test correlation, and independent technical review. 

Fidelis Aerospace helps aerospace and defense teams understand structural behavior, reduce technical uncertainty, and move forward with a clear, defensible engineering basis. 

Our Core Services

Aerospace Structural Integrity Engineering Services

Understand how the structure carries load, what governs its performance, how long it can operate, and what action the available evidence supports. Fidelis integrates analysis, life and damage assessment, physical evidence, and experienced engineering judgment to help teams make sound structural decisions. 

Structural Integrity Assessment

Bring design, analysis, fatigue, fracture, test, inspection, usage, and configuration evidence together to establish an integrated view of structural risk and determine whether the structure is fit for its intended purpose. 

Structural Analysis & Finite Element Analysis

Determine how the structure carries load, where critical response occurs, which failure modes govern, and what margins exist using classical structural methods and decision-focused finite element analysis. 

Fatigue Life & Durability Assessment

Estimate structural life under repeated loading, identify life-limiting locations and drivers, and support informed decisions about redesign, testing, usage, maintenance, or additional substantiation. 

Fracture Mechanics & Damage Tolerance

Assess what an existing or assumed flaw means for structural safety by evaluating crack criticality, growth, residual strength, detectability, and inspection requirements. 

FEA Correlation, Test Support & Failure Investigation

Resolve differences between predicted and observed behavior by examining models, loads, boundary conditions, instrumentation, test evidence, and plausible failure mechanisms—then identify the next evidence, model improvement, or corrective action. 

Independent Technical Review & Structural Advisory

Gain an objective senior assessment of designs, analyses, assumptions, risks, and technical readiness—or ongoing access to experienced structural judgment for difficult program decisions.

Simulation Driven Design

Use structural analysis during concept development and design iteration to screen alternatives, establish load paths, size critical features, and reduce late redesign and test risk.

Design Optimization

Improve mass, margin, stiffness, cost, and manufacturability through sensitivity studies, geometry and material trades, configuration changes, and analysis-guided design refinement.

Experienced Engineering Judgment

About Fidelis Aerospace

Broad aerospace product-development experience. Deep structural-integrity expertise. 

Fidelis Aerospace is a founder-led aerospace engineering company built around experienced judgment, technical integrity, and practical problem solving. The company is led by an engineer with more than two decades of aerospace product-development experience spanning mechanical design, structural analysis, finite element analysis, fatigue, fracture mechanics, damage tolerance, and technical leadership.

Fidelis works directly with organizations that need specialized engineering capability, additional senior capacity, or an independent technical perspective. Each engagement is focused on understanding the physical problem, identifying what governs, and converting engineering evidence into a practical decision or design direction.

The long-term vision extends beyond consulting. Fidelis Aerospace is being built to create new aerospace hardware, engineering methods, computational tools, and advanced technologies that expand what engineers can understand, predict, and develop.

Bring the Engineering Decision Into Focus 

You may be evaluating a new design, working through uncertain margins, trying to understand service life, responding to a crack or test anomaly, or preparing for a critical technical review.

A focused initial discussion can clarify the question, identify the evidence needed, and determine the most useful next step.