Jeffrey Gentsch

Director at Exum Instruments.

Lakewood, CO
Exum Instruments

Raised on Exum Instruments filings

$4.7M

of $14.7M offered across 3 Form D filings

Form D filings: 3
Teammates: 8
Last filing: Jul 2, 2026

Company

Exum Instruments

Hardware · Lakewood, CO

Desktop mass spectrometer for materials analysis

Desktop mass spectrometer for materials analysis

Investors: 5
Still open: $10M

Investors: 5
Sector: Hardware
HQ: Lakewood, CO

Exum Instruments filings

Exum Instruments Form D filings
Filed	Security	Sold of offered	Filing
Jul 2, 2026	Equity	$3.4M/ $6.7M	Form D
Jan 12, 2026	Security to be acquired	$120K/ $5M	Form D
Apr 8, 2025	Equity	$1.1M/ $3M	Form D

EquityFiled Jul 2, 2026Form D
$3.4M/ $6.7M
Security to be acquiredFiled Jan 12, 2026Form D
$120K/ $5M
EquityFiled Apr 8, 2025Form D
$1.1M/ $3M

Works with

Also named on Exum Instruments filings

Jeffrey WilliamsPresident/CEO, Form D signerForm D signer Doug CampbellDirector Steve PattisonDirector Michael A MinyardExecutive Officer David ClouseDirector James ThorsonExecutive Officer, Director Paul GiovacchiniDirector Temuulen TumurbatDirector