
Teledyne Technologies Incorporated
Teledyne
Teledyne Technologies Incorporated is the conglomerate that quietly supplies a large share of the instruments behind official air-quality reporting. Founded in 1960 and headquartered in Thousand Oaks, California, Teledyne reported net sales of USD 6,115.4 million in fiscal 2025, up 7.9%, with net income attributable to Teledyne of USD 894.8 million and around 15,800 employees across 38 countries. The company runs four segments — Digital Imaging, Instrumentation, Aerospace and Defence Electronics and Engineered Systems — of which Instrumentation, at USD 1,457.1 million, contains the Environmental Instrumentation line that carries Teledyne API reference-grade monitoring franchise.
Strengths: Teledyne environmental instruments are the ones regulators specify. Teledyne API builds reference-grade analysers for sulphur dioxide, carbon monoxide, nitrogen oxides and ozone, the pollutants behind national ambient air monitoring networks, and the products are widely deployed in United States EPA-designated monitoring stations. The group manufactures its own photomultiplier tubes and gas absorption cells, so it controls the optical detection chain rather than integrating purchased modules. Instrumentation segment operating income reached USD 400.4 million on USD 1.457 billion of sales — a 27.5% margin that is among the highest in the group. Deep-sea and hydrology instrumentation extends the franchise into marine and water-quality work, and the defence-oriented segments provide a countercyclical buffer that pure-play environmental companies lack.
Weaknesses: Environmental monitoring is a small slice of a defence-weighted conglomerate: Digital Imaging (52% of sales) and Aerospace and Defence Electronics (up 36.3% in 2025) dominate the portfolio, and U.S. Government sales alone represent 25.5% of total net sales. That makes environmental performance visible only inside segment reporting and exposes the group to defence budget cycles rather than environmental regulation. Growth in 2025 was also partly acquisition-led — USD 270.1 million of the increase came from deals — and Chinese in-country manufacturing policy adds a specific risk: Teledyne filings flag that continued Chinese economic weakness could depress demand for its environmental products in that market.Read MoreShow Less
Strengths: Teledyne environmental instruments are the ones regulators specify. Teledyne API builds reference-grade analysers for sulphur dioxide, carbon monoxide, nitrogen oxides and ozone, the pollutants behind national ambient air monitoring networks, and the products are widely deployed in United States EPA-designated monitoring stations. The group manufactures its own photomultiplier tubes and gas absorption cells, so it controls the optical detection chain rather than integrating purchased modules. Instrumentation segment operating income reached USD 400.4 million on USD 1.457 billion of sales — a 27.5% margin that is among the highest in the group. Deep-sea and hydrology instrumentation extends the franchise into marine and water-quality work, and the defence-oriented segments provide a countercyclical buffer that pure-play environmental companies lack.
Weaknesses: Environmental monitoring is a small slice of a defence-weighted conglomerate: Digital Imaging (52% of sales) and Aerospace and Defence Electronics (up 36.3% in 2025) dominate the portfolio, and U.S. Government sales alone represent 25.5% of total net sales. That makes environmental performance visible only inside segment reporting and exposes the group to defence budget cycles rather than environmental regulation. Growth in 2025 was also partly acquisition-led — USD 270.1 million of the increase came from deals — and Chinese in-country manufacturing policy adds a specific risk: Teledyne filings flag that continued Chinese economic weakness could depress demand for its environmental products in that market.
Listed market data
TDY · NYSE · weeklyHistory →- Market cap
- $30.5 B
- Share price
- USD 663.63
- 1Y change
- +27.1%
- Recent change
- +0.6%
- Since first close
- ×75.3
- Revenue (TTM)
- $6.4 B
11-02 → 11-03
from 1999-11
Financial history
Full market history- 2026-11USD 663.63$30.5 B+7.3%
- 2026-10USD 618.60$28.6 B+1.9%
- 2026-09USD 606.81$27.9 B-1.0%
- 2026-08USD 612.95$28.2 B-6.5%
- 2026-07USD 655.57$30.1 B-1.7%
- 2026-06USD 666.90$30.6 B+7.6%
- 2026-05USD 619.83$28.5 B-4.0%
- 2026-04USD 645.85$29.7 B+6.8%
- 2026-03USD 605.01$27.8 B-11.2%
- 2026-02USD 681.10$31.3 B+9.8%
- 2026-01USD 620.30$28.5 B+21.5%
- 2025-12USD 510.73$23.5 B—
Ownership & Control
Shareholding as of 2026-06-30- Controlling entity
- Publicly held — no controlling shareholder disclosed
- Company type
- Brand & Manufacturer
- Insiders
- 0.85%
- Institutions
- 101.95%(1,223 holders)
- Free float
- 102.82%
Percentages are of total shares outstanding, aggregated from 13F-style filings via Yahoo Finance. Institutional figures reflect US-filed positions and may undercount owners filing elsewhere. No figure is shown where none is disclosed.
In the press
All coverage →5 latest headlines- Teledyne Technologies Inc. stock underperforms Tuesday when compared to competitors despite daily gains - MarketWatchwww.marketwatch.com2026-10-20
- Teledyne FLIR Defense Supports DHS CWMD's Securing the Cities Initiative with Advanced Handheld Radiation Detection - Finvizfinviz.com2026-10-20
- Teledyne Technologies Inc expected to post earnings of $6.17 a share - Earnings Preview - TradingViewwww.tradingview.com2026-10-19
- Teledyne Technologies Inc. stock outperforms competitors on strong trading day - MarketWatchwww.marketwatch.com2026-10-15
- Teledyne Announces Third Quarter 2026 Earnings Webcast Detailsfinance.yahoo.com2026-10-14
• Reference-grade ambient air analysers for SO2, CO, NOx and ozone
• Trace gas monitoring systems for regulatory reporting networks
• Water quality sampling and field monitoring equipment
Instrumentation – Reporting Segment
• Marine and hydrographic instrumentation, including unmanned underwater vehicles
• Test and measurement instrumentation for harsh environments
• Gas detection instruments for industrial safety
Diversified Technology Portfolio – Other Segments
• Digital imaging sensors and infrared detector components
• Aerospace and defence electronics, wireless and satellite communications
• Engineered systems for government and energy customers
| Fiscal year | Revenue | Net income |
|---|---|---|
| 2025 | $6.1 B | $895 M |
| 2024 | $5.7 B | $819 M |
| 2023 | $5.6 B | $886 M |
| 2022 | $5.5 B | $789 M |
| 2021 | $4.6 B | $445 M |
Annual results from company filings (SEC XBRL), converted to US dollars.
Quick Facts
Headquarters
Thousand Oaks, California, United States
Founded
1960
Employees
~15,800
Revenue
USD$6.1 B (FY2025)
Market cap
$30.5 B
Factories
Manufacturing sites across the United States, Canada, the United Kingdom and continental Europe
Presence
Operations in 38 countries
Listing
NYSE: TDY
Categories
11 categories · scroll for more
Related
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Data Sources & Methodology
This corporate profile is compiled from publicly available sources including company annual reports, SEC/regulatory filings, official press releases, and verified third-party industry databases. Financial figures reflect the most recent fiscal year disclosures and are cross-validated across multiple independent references.
VerityRank Score is calculated using a proprietary multi-dimensional model evaluating market presence, financial strength, operational scale, innovation capacity, and brand influence. Individual dimension scores are normalized against industry peers and updated quarterly.
Disclaimer: This profile is for informational purposes only. VerityRank makes no warranties regarding completeness or timeliness. This content does not constitute investment advice or endorsement.
Key references: Official Website NYSE: TDY , Teledyne Investor Relations · Teledyne SEC Filings · Teledyne API Environmental Monitoring · Teledyne Company Profile · SEC EDGAR Form 10-K Filings
