Here's a look at what to expect from the trio after the bell.

Last quarter, Nvidia beat top-line estimates of $8.12 billion when it posted $8.28 billion in revenue for the first quarter. 

Related Link: Why (And When) This Nvidia Investor Sees A Buying Opportunity Ahead

Salesforce shares are trading higher ahead of earnings. The cloud company is expected to earn $1.02 per share on quarterly revenue of $7.7 billion, according to average analyst estimates from Benzinga Pro.

Salesforce co-CEO Marc Benioff will discuss the company's results with Cramer Wednesday night on CNBC's "Mad Money." 

See Also: Salesforce Whale Trades For August 24

Snowflake shares are also moving higher ahead of the company's report. Analysts expect the data company to report a net loss of 1 cent per share. Snowflake is expected to report second-quarter revenue of $467.15 million. 

Snowflake CEO Frank Slootman will be featured on "Mad Money" alongside Benioff on Wednesday night.

NVDA, CRM, SNOW Price Action: At press time Wednesday, Nvidia was trading down 0.24% at $171.41, while Salesforce was up 2.35% at $180.14 and Snowflake was up 4.02% at $159.23. 

Photo: Owen Byrne from Flickr.