"I lived through 2000," said Jim Cramer, host of Mad Money on CNBC.
Cramer pointed out the inherent danger when hardware vendors bankroll their own buyer base.
>>> Suri Noelle Drops Tom Cruise Surname in Legal Name Change
"I don't want the sequel," Cramer said.
He warned against recurring historical mistakes in corporate lending.
"What we learned in 2000 is that you don't lend to companies who buy your goods," Cramer said.
Cramer noted that OpenAI's ultimate ability to settle its obligations remains the critical factor for investors.
"If the buyer, in this case, OpenAI, can actually afford to pay for these chips, perhaps because it comes public ...
then Nvidia's in terrific shape," Cramer said.
He added that a revenue shortfall from the buyer would create serious widespread fallout.
"If the buyer can't pay, well, that's a different story," Cramer said.
Cramer emphasized that the entire tech ecosystem is heavily exposed to continued infrastructure buildouts.
"There are so many companies counting on the data center for their earnings," Cramer said.
He expressed concern over what might happen if market funding suddenly dries up.
"If the market decides it doesn't want to fund any more data centers, and the companies themselves don't have the money, or they don't get paid, then we're back in 2000," Cramer said.
Even with substantial cash reserves, Cramer maintained that vendors should avoid taking on customer debt obligations.
"Nvidia shouldn't make these guarantees even if it has all the money in the world. Just history, that's all, just history," Cramer said.
Offering a contrasting viewpoint, some industry investors argue that vendor-financed ecosystems represent standard economic activity rather than artificial inflation.
"Like a lot of things in life, there is a downside or upside spin, and that’s kind of the downside spin.
The upside spin is that this is an economy.
You caught me having just grabbed a coffee at my coffee shop, so that’s me buying something from him.
He could then take that money and invest it in my fund," said Michael Monaghan, founder of Founder’s ETF.
Monaghan maintained that intercompany investments drive legitimate growth across the sector.
"That’s not necessarily circular financing. That’s just an economy.
>>> Lindsey Graham Criticized Trump's Iran Strategy Shortly Before Death
I understand the pushback, but I think there is less substance there," Monaghan said.
