---
schema_version: "secwatch.filing_event.v1"
accession: "0000097745-23-000054"
form_type: "8-K"
ticker: "TMO"
cik: "0000097745"
company_name: "THERMO FISHER SCIENTIFIC INC."
filed_at: "2023-07-26T23:59:59+00:00"
generated_at: "2026-06-13T02:41:40.781744+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Thermo Fisher Q2 revenue $10.69B (-3% YoY), GAAP EPS $3.51, cuts FY guidance

## Summary
- Q2 revenue $10.69B, down 3% YoY; core organic growth +2%; COVID testing revenue $0.08B.
- GAAP diluted EPS $3.51 (vs $4.22 YoY); adjusted EPS $5.15 (vs $5.51 YoY).
- FY 2023 guidance revised: revenue $43.4-44.0B, core organic growth 2-4%, adj. EPS $22.28-22.72.
- Announced agreement to acquire CorEvitas for ~$0.9B post-quarter; adds real-world evidence solutions.
- CEO cites challenging macro, slower China spend; PPI Business System helping navigate environment.

## SEC filing metadata
- accession: 0000097745-23-000054
- form_type: 8-K
- ticker: TMO
- cik: 0000097745
- company_name: THERMO FISHER SCIENTIFIC INC.
- filed_at: 2023-07-26T23:59:59+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/97745/000009774523000054/0000097745-23-000054-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/97745/000009774523000054/tmo-20230726.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000097745-23-000054
- JSON: https://secwatch.observer/filing/0000097745-23-000054.json
- Plain text: https://secwatch.observer/filing/0000097745-23-000054.txt

## Key facts
- Earnings Releases
  THERMO FISHER SCIENTIFIC INC. reported the fiscal quarter ended July 1, 2023 results: revenue $10.69 billion, EPS $3.51. Guidance lowered.
  - Period: the fiscal quarter ended July 1, 2023
  - Revenue: $10.69 billion
  - EPS: $3.51
  - Guidance: lowered
  - Result: reported results
  source text: the world leader in serving science, today reported its financial results for the second quarter ended July 1, 2023. Second Quarter 2023 Highlights • Second quarter revenue was $10.69 billion, 3% lower versus the same quarter last year. Core organic revenue growth was 2%. • Second quarter GAAP diluted earnings per share (EPS) was $3.51. • Second quarter adjusted EPS
  evidence_url: https://www.sec.gov/Archives/edgar/data/97745/000009774523000054/0000097745-23-000054-index.htm

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