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October 1, 2026

ArkeaBio

ArkeaBio, a Boston-based developer of a vaccine to cut livestock methane emissions, raised $15 million in Series A extension funding.

Round
Series A
Amount raised
$15M
Lead investor
AgriZeroNZ
Industry
Biotech (livestock methane vaccine)
Headquarters
Boston
Employees
11-50 employees

Other investors

  • Breakthrough Energy

Source: Axios Pro Rata