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What the award demands

One Partner That Can Iterate at Your Pace & Scale at Navy Rate

Design changes absorbed without waiting in a queue, and part categories added as the rate climbs without qualifying anyone new.
Castelion Supplier Strategy — Fathom Manufacturing
Defense Manufacturing Program Expertise

Andrew Sonier

Defense Manufacturing Partner
Andrew brings deep experience supporting defense OEM programs across unmanned systems, precision electronics and complex mechanical hardware. He works directly with program managers, manufacturing engineers and supply chain teams at defense primes and Tier 1 suppliers to build manufacturing partnerships that hold up under production pressure — not just at prototype. His background spans CNC machining, precision sheet metal, finishing and ITAR-regulated documentation, with a focus on helping defense programs convert engineering wins into repeatable, on-schedule shipments.