# SYMPHONY

The purpose-built turbofan for supersonic flight

Designed and Built by Boom, for Overture

### Vertical Integration Expedites Symphony’s Path to Production and Reduces Costs

### Symphony Powers the Future of Supersonic Flight

## Engine Testing

Ignition test proved flame stability in preparation for the fully operational engine core prototype test in 2026.

## Made in USA

Symphony engines are manufactured and assembled in the United States.

# Engineered for Sustained Full‑Power Operation

40,000 LB

Thrust

Medium

Bypass Ratio

100% SAF

Compatible

Compliant with global

noise standards

FAA Part 33 / EASA CS-E

compliant

### Learn More About Symphony

#### Turning Powder Into Power: How Boom is Using 3D Printing to Accelerate Symphony Engine Testing

[READ MORE](https://boomsupersonic.com/flyby/turning-powder-into-power-how-boom-is-using-3d-printing-to-accelerate-symphony-engine-testing)

#### Boom Supersonic Announces Symphony Engine Test Site at Colorado Air & Space Port

[READ MORE](https://boomsupersonic.com/press-release/boom-supersonic-announces-symphony-engine-test-site-at-colorado-air-space-port)

#### Boom Supersonic Accelerates Overture Aircraft and Engine Development

[READ MORE](https://boomsupersonic.com/flyby/boom-supersonic-accelerates-overture-and-engine-development-farnborough-airshow)

#### Symphony Enters Rig Testing

[READ MORE](https://boomsupersonic.com/flyby/symphony-engine-progress-rig-testing)

### Enabled by Superpower

The natural gas turbine for advanced AI infrastructure will generate hours of reliability data to support Symphony’s certification.

[Learn More](https://boomsupersonic.com/superpower)