Ampaire

USALong BeachOtherSeries B

Overview

Where Ampaire is now

Ampaire announced a Series B round of $19M on 20 August 2026, led by DiamondStream Partners.

Observed Described in the funding announcement as "provider of hybrid-electric propulsion systems for aircraft". Source

Latest round
Series B
Amount
$19M
Announced
20 August 2026
Headquarters
Long Beach, USA
Sector
Other
Investors
DiamondStream Partners
Also participating
Alaska Star Ventures, IAGi Ventures, Pay it Forward Ventures, Massive Ventures, Techstars Ventures, Autodesk Foundation Impact Fund, Los Angeles Cleantech Incubator Impact Fund, Elemental Impact, Venn10 Capital, Gaingels, Exit Fund, Sand Hill Angels, and Clima
Relevant leadership
Co-Founder and CEO Kevin Noertker

Current direction Inferred

What this company is working on

Market expansionCommercial growthManufacturing and scaleRegulatory

Read from the company's own description of what the funding supports.

Momentum Inferred

AfterRaise Score

70
Building momentum
1 funding signal in the last 90 days
Funding recency
40/40
announced within the last 30 days
Round scale
12/25
round size relative to the market
Funding stage
18/20
Series B
Funding cadence
0/15
one funding event tracked this year
Arriving with the signals layer
  • Hiring momentum Open roles and hiring pace
  • Market expansion New offices and new countries
  • Leadership Executive appointments
  • Product activity Launches and releases

Growth timeline

What has happened so far

  • 20 August 2026
    $19M Series B
    Led by DiamondStream Partners.

Observed The timeline currently holds funding events, because those are the signals AfterRaise observes today. Hiring, leadership, expansion and product events join it with the signals layer.

Moves

Published by the company

Share a Move

No company-published Moves yet

AfterRaise has the funding facts for Ampaire from public sources. What it does not have is what the company is doing next, in the company's own words. That part only they can write.

Work here? Publish the first Move

Opportunities

Work this company has opened

No open Opportunities listed

Jobs, projects, partnerships and advisory needs appear here once the company has claimed its room and published them.

Work here? Open the first one

Open to

Who may approach Ampaire

Not yet specified

Ampaire has not told AfterRaise which approaches it welcomes. Until it does, we do not assume. Offers to help are held and shown to the company, and the company decides whether to open a conversation.

Work here? Set your preferences

Helpful contributors

People who have contributed here

Nobody yet

When someone offers help and the company says it was useful, they appear here. Reputation on AfterRaise is built from contributions the company confirmed, not from follower counts.

Work here?

This room belongs to Ampaire.

Claim it to publish Moves in your own words, open Opportunities, choose who may approach you, and see the offers of help you have received. Everything you publish is reviewed before it appears.

Also moving

Other Other companies

See the sector