Leach International

Customer Service Representative

Bachelor’s degree or equivalent, 2+ years aerospace customer service, MS Office, ERP/SQL experience, export compliance knowledge.

Software Engineering Intern

Pursuing BS in Electrical/Computer Engineering or Computer Science; proficient in C/C++ and Python; strong MS Excel/Word/PowerPoint; good written and verbal communication; self-motivated and organized.

Sales & Applications Engineer I

2+ years in aerospace/defense or equivalent; BS in Electrical or Mechanical Engineering; GIS/CRM experience preferred; strong English communication; travel up to 20%.

Sr. Software Verification Engineer

Design, develop, test and verify embedded software and systems for aerospace per RTCA/DO-178; collaborate with design teams.

Quality Control Supervisor

5+ years inspection experience, 2+ in supervision; Bachelor's degree; strong communication; knowledge of ISO/AS/IPC standards; ability to train and mentor staff.

Title	Location	Date
Customer Service Representative Full Time · $52K-$69K/yr · 2+ YOE Buena Park, California, United States · Onsite	Buena Park, California, United States Onsite	Apr 24, 2026
Software Engineering Intern Part Time, Temporary · $48K-$52K/yr Buena Park, California, United States · Onsite	Buena Park, California, United States Onsite	Mar 23, 2026
Sales & Applications Engineer I Full Time, Full Time, Part Time, Contract, Internship, Temporary, Seasonal, Volunteer · $70K-$95K · 2+ YOE Buena Park, California, United States · Onsite	Buena Park, California, United States Onsite	Dec 15, 2025
Sr. Software Verification Engineer Full Time · $120K-$140K · 5+ YOE Buena Park, California, United States · Onsite	Buena Park, California, United States Onsite	Oct 21, 2025
Quality Control Supervisor Full Time · 5+ YOE Buena Park, California, United States · Onsite	Buena Park, California, United States Onsite	Sep 30, 2025

Activities	Electrical relay manufacturingPower distribution assemblyAerospace component designElectrical switch productionControl device fabrication
Headquarters	US
Industries	Aerospace and DefenseElectrical Equipment
Name	Leach International
Employees	1,000
Type	Public
Parent Company	TransDigm Group Incorporated
Subsidiaries	Leach International EuropeLeach International Asia-PacificLeach International Mexico
Tagline	Designs and manufactures electrical relays for aerospace and defense.
Founded	1,919
Website	leachcorp.com
Stock Exchange	NYSE
Stock Symbol	TDG

Leach International

About Leach International