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Onto Innovation

Onto Innovation Inc specializes in the design and development of process control tools for the semiconductor industry. This includes macrodefect inspection systems and analytical software aimed at improving manufacturing processes. Located in Wilmington, Massachusetts, the company supports various high-tech sectors worldwide.

How to buy Onto Innovation on Grow →

Trading hours

The following are when you can trade Onto Innovation in Grow (24/5).

SessionHours (ET)Tradeable
Pre-market4:00 AM–9:30 AM ET
Regular9:30 AM–4:00 PM ET
After-hours4:00 PM–8:00 PM ET
Overnight8:00 PM–4:00 AM ET (next day)

Excludes US market holidays.


Onto Innovation is a tokenized asset that is backed 1:1 by the underlying security held at a licensed custodian. Learn more