Built to Perform. Delivered to Plan.

PennAero designs and manufactures mission-critical, precision-engineered components that power the world’s leading commercial, defense, and space platforms. OEMs and tiered suppliers rely on us for consistent performance, responsive collaboration, and results they can plan around.

PennAero brings together decades of aerospace manufacturing expertise from some of the industry’s most respected companies. United under a single platform, our teams deliver high-performance components through shared standards of execution, accountability, and customer partnership.

Each PennAero company contributes specialized capabilities and deep technical knowledge, while benefiting from the scale, systems, and operational rigor of a unified organization. Where others emphasize scale alone, we are built to deliver consistent outcomes—program after program, part after part.

American Drilling Company specializes in precision CNC machining—including gundrilling, Swiss-style machining, honing, and wire-hole drilling—for aerospace and other high-performance industries.

Briles Aerospace is a longtime certified manufacturer of high-strength aerospace fasteners, including standard and special bolts, with decades of experience serving OEM and tier-one customers.

LubeCo, Inc. provides NADCAP-accredited and ITAR-registered metal finishing and chemical processing services (such as anodizing, conversion coatings, dry film lubrication, passivation, and phosphate finishes) for aerospace, defense, and related markets.

PMI Aerospace is a precision manufacturing leader that delivers close-tolerance, precision-machined component parts and assemblies using advanced CNC turning, milling, grinding, and finishing technologies for aerospace OEMs and defense customers.