---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-21-134026"
form_type: "8-K"
ticker: "MASS"
cik: "0001555279"
company_name: "908 Devices Inc."
filed_at: "2021-11-04T23:59:59+00:00"
generated_at: "2026-06-28T12:57:27.794935+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# 908 Devices Q3 revenue $12.5M (+107% YoY), net loss $5.2M; narrows FY guidance to $41-43M

## Summary
- Q3 revenue $12.5M, up 52% sequentially and 107% YoY; net loss $5.2M ($0.19 loss per share).
- Product/service gross margin 54% vs 64% a year ago; operating expenses rose to $12.1M from $5.1M.
- Installed base reached 1,714 devices with 184 placements in Q3, driven by handheld adoption.
- Full year 2021 revenue guidance raised low end to $41-43M from $40-43M, growth 52-60%.
- Cash $139M; $15M debt; launched ZipChip Oligonucleotides kit, partnered with Ohio AG for counterfeit drug detection.

## SEC filing metadata
- accession: 0001104659-21-134026
- form_type: 8-K
- ticker: MASS
- cik: 0001555279
- company_name: 908 Devices Inc.
- filed_at: 2021-11-04T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1555279/000110465921134026/0001104659-21-134026-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1555279/000110465921134026/tm2131861d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-21-134026
- JSON: https://secwatch.observer/filing/0001104659-21-134026.json
- Plain text: https://secwatch.observer/filing/0001104659-21-134026.txt

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