Ampaire

Ampaire is a provider of hybrid-electric propulsion systems for aircraft. From its funding announcement.

$19M Series BRaised 53 days agoLong Beach, USAOtherUSA
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In their own words

What Ampaire says it is doing

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

Market expansionCommercial growthManufacturing and scaleRegulatory

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

Why now

Where Ampaire is today

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

Latest round
Series B
Amount
$19M
Announced
20 August 2026
Headquarters
Long Beach, USA
Sector
Other
Investors
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, Clima
Relevant leadership
Co-Founder and CEO Kevin Noertker

Momentum AfterRaise intelligence

AfterRaise Score

64
Building momentum
1 funding signal in the last 90 days
Funding recency
34/40
announced within the last 60 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

Since the raise

What has happened since

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

Public signal 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.

What may happen next

What this raise could create

AfterRaise intelligenceNot a statement of fact

What may happen next

  • New market entry
  • First local hires in the new market
  • Local entity and legal setup
  • Commercial team build-out

Opportunities this could create

  • Commercial leadership
  • Operations hiring
  • Go-to-market partnerships
  • Finance and compliance
  • Market-entry advisers

Based on the Other sector, a Series B round and the priorities the company itself set out. Not a statement of fact.

High momentum5 connected signals
  • 20 August 2026$19M Series B announced
  • 20 August 2026Stated priority: market expansion
  • 20 August 2026Stated priority: commercial growth
  • 20 August 2026Stated priority: manufacturing and scale
  • 20 August 2026Stated priority: regulatory

High momentum means several meaningful company changes have occurred in a short period. Signals here are funding events and the priorities the company stated; hiring, leadership and expansion detection join with the signals layer.

Open to

What Ampaire is open to

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.

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Opportunities

Ways to work with Ampaire

No open opportunities listed

Jobs, projects, partnerships, advisory and supplier needs appear here once the company has claimed its page and published them, and any role we read from its own job board appears automatically.

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Helpful contributors

People who have contributed here

Nobody yet

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Also moving

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