Electrical Testing: 6 stocks

These companies make machines that test chips and electronics, and meters for utilities. Their orders follow how many chips are made and tested.

As of 3:39 PM ET, delayed 15+ min · Live for Pro members

Electrical Testing: 6 stocks
StockPriceQuality Score

Not scored, each with a page of its filings: DAIO.

3 more ranked, for Pro members. See them free →

Tested. Our top-⁠scored stocks returned 2.2x the average stock over the next month. How we tested it

We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live, with prices that refresh every 2.5 seconds while the market is open.

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Why electrical testing stocks are down this week

Electrical testing stocks fell a median 3.7% since the close on Oct 26 (6 stocks); the S&P 500 fell 1.7%.

What moved them

  • No single story: 4 of 6 fell with the market this week.
2 stocks' stories, for Pro members. See them free →

Questions about electrical testing

Why are electrical testing stocks down this week?

Electrical testing stocks fell a median 3.7% since the close on Oct 26 (6 stocks); the S&P 500 fell 1.7%. No single story: 4 of 6 fell with the market this week.

Which electrical testing stocks fell most this week?

Teradyne (TER) fell 16%, Aehr Test Systems (AEHR) fell 9.4%, and Allient (ALNT) fell 6.1%.

What are the biggest companies in electrical testing?

The biggest by market cap are Teradyne (TER) at $46B, Itron (ITRI) at $4.2B, and Cohu (COHU) at $2.5B.

Which companies in electrical testing does Breakaway rank highest?

Cohu (COHU) 10, Teradyne (TER) 9, and Itron (ITRI) 9, the highest Quality Scores of the 6. Breakaway ranks every stock by its Quality Score, which reads each company's numbers and its chart; the ranking is information, not advice, and each stock's page shows the reasons behind its score.

Our top-scored stocks' record: Oct 2021 to Sep 2026, before costs. Recorded live since Sep 9 2026.

Breakaway publishes impersonal securities research and analytical tools: one formula, the same score for everyone. It is not personalized investment advice, and nothing here is a recommendation to buy or sell any security.

Market data from a licensed vendor. The age of every quote is shown on the page.

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