About Us

Family Owned and Operated, Since 1988

Main Turbo Systems opened its doors its sole focus has been to specialize in and service the turbocharger, controller, wastegate and pressure relief valve market.  Turbo Systems are our business.  Our only business.  While most companies try to service a large variety of product lines, we strive to be the best in the turbo system business.  We have the most experienced staff, leading edge technology and equipment. 

We have deep inventories of replacement parts and exchange units.  You can be assured you’re getting the best in products and services from Main Turbo Systems.

Why Choose Main Turbo Systems?

With over 35 years of expertise, Main Turbo Systems is the trusted leader in turbocharger solutions. Here’s why aviation professionals choose us:

Expertise

Since 1988, we have specialized exclusively in turbochargers, controllers, wastegates, and pressure relief valves, ensuring industry-leading knowledge and precision craftsmanship.

RSF Facility

We are one of only three Hartzell Recommended Service Facilities (RSF) worldwide and the only one on the West Coast, guaranteeing top-tier service and manufacturer-approved quality.

Reliable

With a deep parts inventory, cutting-edge technology, and expert technicians, we provide quick turnaround times, expert troubleshooting, and unmatched reliability to keep you flying.

Brands & companies we worked with.

The Manufacturing Company has collaborated with renowned brands and companies, delivering exceptional products and solutions tailored to their unique requirements.

CEO

Bill Main

Bill Main began his aviation career in the Air Force during the Korean conflict in 1952. After leaving the Air Force, he established a flight school and FBO. Soon after, he contracted with the U.S. Forest Service to fight fires. His aviation career took a new direction when he partnered with Sheriff’s Departments in 55 counties across California to transport prisoners. Having operated that Part 135 air taxi service for 20 years and personally owned 56 aircraft throughout his life, he brought invaluable insight and experience to the aviation industry.

COO

Gary Main

Gary Main was born into the aviation business and started working at the family FBO after school and on weekends helping in the shop. After obtaining his pilots license in 1976 and his instrument, single and multi engine ratings, he received his A & P license in 1979. Since then he has had extensive aircraft maintenance experience. He has attended King Air Factory Schools and has had extensive engine overhaul and airframe repair experience. Since 1988 he has specialized in turbocharger systems troubleshooting, repair and overhaul.

COO

Sean Main

Sean Main’s journey in aviation began at an early age, sweeping the shop floors at just 11 years old. What started as a summer job to fund his sports ambitions quickly grew into a deep passion for aviation, fueled by lunches with his father and grandfather and hands-on experience with turbocharger systems. By the age of 14, Sean was already mastering technical tasks, from reworking wastegate valve housings on an industrial lathe to working in the glass bead cabinet—where he had to stand on a box to reach. Now in his 30s, Sean brings decades of experience to Main Turbo. Alongside his father, Gary, he enjoys working with our experienced technicians in new and innovative ways to ensure the best quality for our customers. His commitment to advancing the field while honoring the family legacy ensures Main Turbo remains a trusted leader in aviation turbocharger solutions.

Shawn Marks

Head of Business Development

Oliveia Benette

Marketing Head

Kristy Foxx

Accountant

Get Industry-Leading Turbocharger Service Today!

Trust Main Turbo Systems for precision, reliability, and expert craftsmanship. Whether you need an overhaul, repair, or troubleshooting, we’re here to keep your aircraft performing at its best.

We are helping businesses do manufacturing with the best quality and precision.

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