Calpine is based in Houston. It has raised $1B in total funding. Backed by Credit Suisse, J.P. Morgan, Natixis.
Calpine is based in Houston. Calpine has raised $1B in total disclosed funding. That places its disclosed total in over $1B. Investors on record include Credit Suisse, J.P. Morgan, Natixis, Morgan Stanley. 4 distinct backers are named across the disclosed rounds.
Calpine totals reflect disclosed capital only — undisclosed extensions and secondaries are excluded. Use the related companies in Houston below to benchmark round size and investor mix.
Company funding database · Investor directory · Founder database · Mega-rounds 2026