keithley.com

Keithley.com markets precision-measurement instruments for electronics.

Document Actions Keithley markets highly accurate instruments and data acquisition products, as well as complete system solutions for high-volume production and assembly testing Keithley Instruments, Inc.

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Authority

—/100

Safety

90/100

Registered

Mar 8, 1993

33 years old · SafeNames Ltd.

4 of 5 safety checks passed (Sep 8, 2026).

AboutUs has not vetted this site. 1 of 5 automated safety check did not pass. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.

Current facts

What AboutUs observed on the live site and in WHOIS/DNS today. These are measurements, not an endorsement of the site.

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Domain registered Mar 8, 1993 — 33 years old.

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Registrar today: SafeNames Ltd. — unchanged since AboutUs began tracking (Sep 8, 2026).

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Live site responds over HTTPS.

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority: not enough signals yetClear

Why we're not scoring this yet

We withhold an authority number until independent evidence (global rank, link-graph presence) has accrued. The facts we do have about this site are shown below — we'd rather say “not enough signals yet” than invent a low score.

Safety evidence

All checked sources came back clean

Site history

Dated record — historical facts always carry their date.

1993
Domain registered (Mar 8, 1993).
2026
Checked today — 4 of 5 safety checks passed (Sep 8, 2026).

✓ domain continuity 33 years registered✓ live verified Sep 8, 2026

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