Yield Theory

Information Technology stock comparison

TEL vs TER: which business are you actually underwriting?

Compare TE Connectivity plc with Teradyne, Inc. using their business models, SEC classifications, fiscal calendars, current primary filings, and the research questions that matter. This is a thesis framework—not a price target or automatic winner.
Sector
Information
Industry
Different SIC
Shared themes
1
Updated
2026-02-19

TEL vs TER: quick comparison

Company factTELTER
CompanyTE Connectivity plcTeradyne, Inc.
ExchangeNYSENASDAQ
HeadquartersNot recordedNot recorded
FoundedNot recordedNot recorded
SEC industryWholesale-Electronic Parts & Equipment, NECInstruments For Meas & Testing of Electricity & Elec Signals
Fiscal year-endSeptember 25December 31
Latest annual filing10-K · 2025-11-1010-K · 2026-02-19

How the businesses differ

Why this pair belongs in the comparison set

TEL and TER have different SEC industry classifications, but both map to the maintained Tariffs & trade research theme inside the Information Technology sector. A shared classification or theme makes the pair useful for a defined research question; it does not mean the companies have identical products, economics, or risks.

TE Connectivity plc (TEL)

TE Connectivity manufactures connectors and sensors that link power and data across transportation, industrial, and communications systems.

Teradyne, Inc. (TER)

Teradyne makes automated test equipment for semiconductors and electronics along with industrial and collaborative robots.

The useful starting point is not which ticker has performed better. It is whether the two companies convert the same economic forces into revenue and cash flow in the same way. TEL is classified by the SEC as Wholesale-Electronic Parts & Equipment, NEC, while TER is classified as Instruments For Meas & Testing of Electricity & Elec Signals. The different industry codes are a warning against treating sector membership as proof of identical economics.

Which thesis does each company fit?

Use the distinction below to decide which filing deserves deeper work. It is a research routing rule, not a recommendation or prediction.

Study TEL when…

  • The AI capital-expenditure cycle
  • Interest rates and the cost of long-duration growth
  • Enterprise IT budgets and cloud migration
  • Export controls and the US–China chip race

Study TER when…

  • The AI capital-expenditure cycle
  • Interest rates and the cost of long-duration growth
  • Enterprise IT budgets and cloud migration
  • Export controls and the US–China chip race

Shared research themes

Tariffs & trade

SEC filing comparison and disclosure evidence

Start with primary filings because fiscal calendars and accounting presentation can make superficially similar quarters incomparable.TEL's fiscal year ends September 25, while TER's ends December 31. Normalize the reporting periods before comparing growth, margins, capital intensity, or guidance.

The current verified House Clerk snapshot contains 0matched transaction rows for TELand 0 for TER. These delayed, range-based disclosures can identify a filing to inspect; they do not establish motive, conviction, or a real-time trading signal.

What this comparison cannot tell you

This page does not contain licensed live prices, a valuation model, earnings estimates, portfolio constraints, or a forecast of future returns. SEC classifications can be broad, company descriptions can lag strategic change, and the latest annual filing may predate a material acquisition or divestiture. Read subsequent quarterly and current reports before making a decision.

A stronger business is not automatically the better stock. Starting valuation, expectations, capital structure, cyclicality, dilution, and the probability of each thesis determine the investment outcome. Use this comparison to frame the work, then verify the numbers in the linked filings and current company disclosures.

TEL vs TER FAQs

Are TEL and TER direct competitors?

TE Connectivity plc and Teradyne, Inc. sit in the same Information Technology sector but have different SEC industry classifications. The comparison is most useful for portfolio role and sector exposure, not as a claim that every product competes directly.

Which is better, TEL or TER?

There is no context-free winner. Compare the operating exposures, filing evidence, valuation, balance sheet, and risks against the specific thesis you are testing. This page deliberately does not turn a static profile into a buy or sell recommendation.

Does this TEL vs TER comparison include live prices?

No. Yield Theory does not republish unlicensed real-time market data. Use a regulated broker or licensed quote provider for current prices, then use the primary filings here to test the business thesis.

Where does the company information come from?

Company classifications, fiscal year-ends, and filing links come from the SEC EDGAR submissions API snapshot refreshed 2026-08-12. Business summaries and research themes are maintained by Yield Theory.

Data snapshot: SEC EDGAR submissions API, refreshed 2026-08-12. Independent educational research; not investment advice.

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