Halter is a Climate company based in Auckland, New Zealand. It has raised $343M in total funding. Latest round: Series E.
Halter is a Climate company based in Auckland, New Zealand. Halter has raised $343M in total disclosed funding. That places its disclosed total in the $250M–$1B range. Its most recent disclosed round is a Series E announced in March 2026. The round record for Halter runs through 2026; nothing later has been disclosed. Investors on record include Founders Fund, BOND, Bessemer Venture Partners, DCVC, NewView, Blackbird Ventures and 3 others. 9 distinct backers are named across the disclosed rounds.
Halter totals reflect disclosed capital only — undisclosed extensions and secondaries are excluded. Use the related Climate companies in Auckland below to benchmark round size and investor mix.
Company funding database · Investor directory · Founder database · Mega-rounds 2026