Funding rounds
Announced	Stage	Amount	Valuation	Lead investors	Other investors	Confidence
May 22, 2023	Grant	$2.8M	—	Innosuisse	—	Confirmed
Jan 23, 2023	Series B	Undisclosed	—	Vista Global Holding	—	Confirmed
Apr 22, 2021	Series A	Undisclosed	—	session.vc	—	Confirmed

Totals add known amounts using recorded USD conversions where available; other currencies are shown separately. A ~ marks an estimated amount.

Sources11

1
DatabaseDufour Aerospace - PitchBook company profile
PitchBook · Supports Organization · employee range, Organization · founded year, Organization · linkedin url, Organization · x url
“employee_range: 51-200 (profile: 68)”
2
DatabaseSixth-Domain public startup directory
Sixth-Domain · Supports Organization · country, Organization · kind
“{"country": "Switzerland", "hq_iso2": "CH", "id": "ff014c1a-63e9-4940-8d1d-e963daa1b3c5"}”
3
DatabaseDufour Aerospace - Crunchbase company profile
Crunchbase · Supports Organization · hq city, Organization · x url
“hq_city: Visp”
4
DatabaseDufour Aerospace - LinkedIn company profile
LinkedIn · Supports Organization · employee range, Organization · founded year, Organization · hq city, Organization · linkedin url
“employee_range: 51-200 (profile: 51-200 employees)”

5
CompanyDufour Aerospace
Dufour Aerospace · Supports Organization · description, Organization · name, Organization · website, System
“With over 30 years of experience in commercial helicopter operations, we understand the real world requirements of VTOL aviation.”
6
CompanyDufour Aerospace achieves drone milestone; First-ever flight with series hybrid-electric engine from vertical takeoff to full-forward flight and back
Dufour Aerospace · Supports System
“The Aero2 flew several test flights in Zurich, with the hybrid system self-charging its batteries in flight”
7
CompanyDufour Aerospace successfully performs first functional test with RIEGL Lidar system
Dufour Aerospace · Supports System
“With the support of RIEGL, the Austrian manufacturer of state-of-the-art laser measurement systems, a VUX-120-23 Lidar system was integrated and successfully flown with an AeroMini10 drone platform”
8
CompanyDufour Aerospace supports first medical graft transport by drone in France
Dufour Aerospace · Supports System
“I’m very proud that we could contribute our part in providing a team and an AeroMini drone system to support the mission.”

9
CompanyInnosuisse selects Dufour Aerospace for CHF2.5M (USD$2.8M) grant
Dufour Aerospace (via Airframer) · May 22, 2023 · Supports Funding round · amount
“for a grant of CHF2.5M (USD$2.8M)”
10
CompanyDufour Aerospace closes new investment from Vista to accelerate growth
Dufour Aerospace (via Airframer) · Jan 23, 2023 · Supports Funding round
“successfully completed a Series B investment from Vista Global Holding Limited”
11
CompanyDufour Aerospace receives funding from session.vc and existing investors to accelerate growth
Dufour Aerospace · Apr 22, 2021 · Supports Funding round
“The round was led by investor session.vc, together with existing investors.”

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