Mid-SizeMichiganLast reviewed September 2026

Williams International

Privately owned maker of small turbofan engines in Pontiac, Michigan; its FJ44 and FJ33 power light business jets and its military engines power cruise missiles.

Overview

Williams International designs, builds, and supports small gas turbine engines. The company was established in 1955 by Sam Williams, is privately owned, and is headquartered in Pontiac, Michigan. Its FJ44 family powers light business jets such as the Cessna Citation CJ series and the Pilatus PC-24, its smaller FJ33 powers the Cirrus Vision Jet, and its military engines power cruise missiles. The company describes itself as vertically integrated, which means it machines and assembles most engine parts in-house instead of buying them, so it employs many skilled manufacturing trades alongside engineers.

Student Insights

New engineers rotate before they specialize

New engineering graduates typically rotate through three departments over their first 18 to 36 months. The options include mechanical design, aerodynamics, structural and thermal analysis, controls, software, manufacturing engineering, and engine test, so you see the whole engine before settling on a specialty.

Skilled trades are hired directly

The careers page lists CNC and EDM machinists, quality inspectors, soldering technicians, wire harnessers, machine repair, and additive manufacturing technicians. These are routes into aerospace manufacturing that do not require an engineering degree.

Internships are not only for engineers

Williams lists internships in engineering, supply chain, IT, finance, program management, product support, marketing, legal, and human resources, all at the Pontiac headquarters.

AI Outlook

Traditional

Williams is a conventional turbine engine design and manufacturing company.

Student Hiring

Internship ProgramEntry-Level Friendly
Application Tip: Engineering students about to finish a bachelor's or master's degree should apply through the job board and mention the rotation program. Williams builds engines for U.S. military programs, so check the eligibility section of each posting for citizenship or export-control requirements rather than assuming either way.

Typical Roles

Engineering InternRotation EngineerCNC MachinistQuality InspectorWire HarnesserAdditive Manufacturing Technician

Notable Programs

  • FJ44 turbofan family
  • FJ33 turbofan
  • Cruise missile turbofan engines

Career Connections

AeroEd career pathways relevant to Williams International.