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MASS

908 Devices Inc.

Healthcare · $482M market cap

Verdict

We can't put a fair value on MASS right now. It has lost money in each of its last 3 years, and our valuation needs recent profits to project from.

Business quality

1 of 5 clear the 10% bar. What are the Big Five?

Earnings per share growth—?
Equity per share growth-16.7% a year✗
Sales growth18.0% a year✓
Free cash flow growth—?
Return on invested capital-31.1%✗

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Superinvestors

1 of the investors we track holds MASS. In Q2 2026, 1 added. Who we track

First Eagle Investment Management

First Eagle Investment Management · as of Q2 2026

$8.1M

929,985 shares

Moves in Q2 2026

Added: First Eagle Investment Management

Insider activity

Since Sep 2, 2026: no open-market purchases and 1 sale worth $317K. Why purchases matter

Sales

Brown Christopher D.

director · 2026-09-02

Sold

$317K

About 908 Devices Inc.

908 Devices Inc. provides purpose-built handheld mass spectrometry and fourier transform infrared (FTIR) devices for use in vital health and safety applications. The company’s products include MX908, a handheld, battery-powered, and Mass Spec device that is designed for rapid analysis of solid, liquid, vapor, and aerosol materials of unknown identity; XplorIR, a handheld device that uses FTIR spectroscopy to…

Medical - Specialties

Fair value and Payback Price are estimates from the company's reported financials, not investment advice. Prices as of the close of Oct 3, 2026. How the Payback Price works