Alteon

Raised $2.5M in a Pre-Seed round, announced 1 September 2026.

Round

Alteon raised a pre-seed round led by Lachy Groom to fund offshore testing and scale research into autonomous dynamic soaring aircraft.

Amount
$2.5M
Stage
Pre-Seed
Announced
1 September 2026
Lead
Lachy Groom
Other investors
Together Fund
Use of funds
Offshore tests for autonomous dynamic soaring without propulsion, and scaling R&D to deploy fleets of aircraft over the ocean.
Checked
Amount and date matched across 3 press sources

Company

Develops autonomous aircraft that harvest atmospheric energy for long endurance

Based in
Bengaluru, India
Founded
2025
Sector
Climate & Energy
Website
alteonenergy.co ↗

Founder

  • Samay Sanghvifounder

Sources and links

Sources
Deep-tech aerospace startup Alteon raises $2.5 Mn led by Lachy Groom entrackr.com
Alteon Raises $2.5 Mn To Develop Long-Endurance Autonomous Aircraft inc42.com
Aerospace startup Alteon raises $2.5 million to build an aircraft that can fly for months without landing indianstartupnews.com
Website
alteonenergy.co ↗
MediaBoost

Just raised?

MediaBoost gets your round in front of the press, future hires and your next investors.

Announce your round with MediaBoost