Are there supposed to be more reactor developers than reactors actually getting built?

Oklo was selected by the DOE for surplus plutonium fuel development alongside four other companies, with newcleo eyeing up to $2B in US investment.

Newcleo plans to go public through a $2.4B SPAC merger, bringing its lead-cooled fast reactor technology to public markets as nuclear energy demand surges.

Operazione attraverso una aggregazione societaria con la Spac NewHold Investment Corp. Valutazione pre-money pari a circa 2,4 miliardi di dollari

Are there supposed to be more reactor developers than reactors actually getting built?