Ampaire

Hybrid-electric. Flying today. Scalable for tomorrow.

Los Angeles, United States · Founded 2018 · $25.5M raised

Employees
11–50
Founded
2018
Business Model
B2B
Total Funding
$25.5M
Last Round
$19.0M Series BAug 2026
Rounds
6

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

Indexed holds 6 funding rounds and 2 investors for this company. The full record is or through the API.

About

Ampaire develops and commercializes hybrid-electric propulsion systems for existing aircraft, making aviation cleaner, quieter, and more affordable. Founded in 2018 in Los Angeles, the company has flown its AmpDrive system in multiple aircraft types, accumulating over 30,000 hybrid-electric flight miles with a 100% safety record. Ampaire's retrofit-first approach targets the regional aviation market, working with airline partners such as Mokulele Airlines and institutions including NASA and ARPA-E. Its technology promises up to 90% fuel savings, 50% lower maintenance costs, and 60% noise reduction compared to conventional aircraft, enabling more frequent and affordable routes for underserved communities.

Summary

Ampaire is a Climate Tech company based in Los Angeles, United States, founded in 2018. It has raised $25.5M in total across 6 rounds, most recently a $19.0M Series B round in Aug 2026. Investors include DiamondStream and International Airlines Group.

Tech & App Stack

4 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

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Funding History

Series BSeries BAug 2026
$19.0M

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Funding: Seed through Series B. Amounts, valuations, and investors where available.

Investors

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