Tom Gruber

The rounds this investor is named on, who it invests beside, and where it shows up.

Named on one round in the feed.

Since 2026-02-23

ROUNDS

joined, none as lead

ROUNDS JOINED · USD

$100M

across 1 round

LATEST ROUND

Funding round · $100M · 2026-02-23

CO-INVESTORS

named beside it

Rounds

[ 1 ]

The rounds this investor is named on, who it invests beside, and where it shows up.

Company	Round	Amount	Announced	Role
ZaiNar ZaiNar turns the wireless networks that already exist into a sensor, delivering centimeter-level 3D location indoors, outdoors, and underground.	Funding round Verified against 1 of 2 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it.	$100M	2026-02-23	[ PART ]