---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-022548"
form_type: "8-K"
ticker: "MASS"
cik: "0001555279"
company_name: "908 Devices Inc."
filed_at: "2026-03-03T23:59:59+00:00"
generated_at: "2026-05-15T22:14:45.453660+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.72
calibrated_materiality_score: 0.72
confidence: "high"
source: SEC EDGAR
---

# 908 Devices Q4 rev $17.4M (+21% YoY); positive adj. EBITDA; FY2026 guide $64.5-67.5M

## Summary
- Q4 revenue $17.4M (up 21% YoY); full-year revenue $56.2M (up 18% YoY).
- Q4 GAAP net income from cont. ops $4.4M vs. loss $16.0M a year ago.
- Achieved positive Adjusted EBITDA of $0.7M in Q4; FY2025 Adj. EBITDA loss $9.6M.
- FY2026 revenue guidance $64.5M-$67.5M (15%-20% growth vs FY2025).
- Cash and marketable securities $113.0M at Dec 31, 2025; no debt.

## SEC filing metadata
- accession: 0001104659-26-022548
- form_type: 8-K
- ticker: MASS
- cik: 0001555279
- company_name: 908 Devices Inc.
- filed_at: 2026-03-03T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.72
- calibrated_materiality_score: 0.72
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1555279/000110465926022548/0001104659-26-022548-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1555279/000110465926022548/mass-20260303x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-022548
- JSON: https://secwatch.observer/filing/0001104659-26-022548.json
- Plain text: https://secwatch.observer/filing/0001104659-26-022548.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.