
Assistant Controller - Full-time Onsite
Leach International Corporation designs and manufacturers relays, electronic control devices, and power systems primarily for the aerospace and defense industry. We welcome people who share our determination and high standards to join us in doing work that moves the world forward.
Leach is known for design excellence and commitment to quality and reliability since 1919. This 100-year legacy includes the invention of the electrical relay for aircraft systems which has supported the development of the world’s aircraft. With hybrid and all electric vehicles driving the future, Leach’s products are more important than ever. Our equipment and components are used on thousands of aerospace, military, rail and high-end industrial applications worldwide, in the most severe environments when reliable and performance are mission critical.
Title: Assistant Controller
Location: Buena Park, California
Type: Full-Time Onsite
Salary Range: $145,000 - $165,000 (based on experience)
The Assistant Controller will work with a team in the development and sustainment of accurate, consistent, relevant and timely business information to support strategic planning, decision support, public information and engagement. This candidate applies Accounting principles and ensures the integrity of accounting and Tax information by overseeing the recording, verification and consolidation of financial transactions; ensure and reconciles the Fixed Assets of the company and depreciation.
Additionally, the Assistant Controller will act as a change agent, assisting the Vice President of Finance in driving process improvements and leveraging modern technologies to optimize financial operations. Beyond core accounting functions, the Assistant Controller will provide guidance to support strategic planning and data-driven decision-making.
Primary Responsibilities
Basic Qualifications
Preferred Qualifications
Must be authorized to work in the U.S. To conform to U.S. Export Control Regulations, applicant should be eligible for any required authorization from the U.S. Government.
Equal Opportunity Employer, Including Disability/Vets
Privacy Policy

Leach International Corporation designs and manufactures a broad range of high-reliable power switching and control components and equipment for aerospace, ground vehicle, rail, and high-end industrial applications worldwide. Leach specializes in combining its leading-edge components with unique design and manufacturing capabilities to provide custom AC/DC power distribution assemblies such as primary and secondary power distribution assemblies, relay and central warning panels, GFI units, thrust reverser control units, ELCUs and smart contactors, wiring integrated assemblies, windshield anti-ice controllers and weapons release boxes.
Expanding beyond its long-established role as a relay supplier, Leach applies its design, engineering and manufacturing expertise to create solutions-oriented equipment for power distribution and control. These products, featuring our quality components housed in customer-selected assemblies, provide a new level of added-value service. Whether designing to a requirement, a specification or a replacement, or building to a print requirement, Leach can provide lower cost, lighter weight and more reliable solutions. Known for design excellence and commitment to quality and reliability since 1919, Leach equipment and components are used on thousands of aerospace, military, rail and high-end industrial applications worldwide in the most severe environments.