Amprius Technologies, Inc.

NYSE: AMPX · Industrials

Positivity Index

#5,381 / 6,767

Global

#2,921 / 4,000

United States

Positivity Score

17,538

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PosiRed: no active red flags · PosiYellow: 1 yellow flag (2/10 points) View flag history →

PosiYellow · yellow flag (stress signal)

Change of auditor (8-K Item 4.01)

The company reported a change of its independent auditor in a Form 8-K (Item 4.01) filed on 21 Apr 2026. Auditor changes are often routine (rotation, cost, mergers), but can follow disagreements over accounting.

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Amprius Technologies, Inc. — Overview & Financial Snapshot

Amprius Technologies, Inc. (NYSE: AMPX) is an Industrials company, ranked #5,381 of 6,767 companies globally and #2,921 of 4,000 in United States on PositoAI, with a Positivity Score of 17,538. Its market capitalisation is ₹10,906.84 Cr ($1.16B), P/E ratio is -27.3 and P/B ratio is 9.20. It has no active red flags (PosiRed) and 1 yellow flag (PosiYellow, 2/10 points): Change of auditor (8-K Item 4.01).

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What does Amprius Technologies, Inc. do?

Amprius Technologies, Inc. develops, manufactures, and markets lithium-ion batteries for mobility applications. The company provides silicon anode lithium-ion batteries under the SiCore and SiMaxx product platforms. Its batteries are primarily used for existing and emerging aviation applications, including unmanned…

What is Amprius Technologies, Inc.'s P/E and P/B ratio?

Amprius Technologies, Inc. has a P/E ratio of -27.3 and a P/B ratio of 9.20.

What is Amprius Technologies, Inc.'s debt-to-equity ratio?

Amprius Technologies, Inc. has a debt-to-equity ratio of 0.05.

How much does Amprius Technologies, Inc. owe compared with what it owns?

Amprius Technologies, Inc. owes $0.16 for every $1 it owns (balance sheet Jun 2026), which is low.

What is Amprius Technologies, Inc.'s Positivity rank?

Amprius Technologies, Inc. is ranked #5,381 of 6,767 companies globally and #2,921 of 4,000 in United States on PositoAI, with a Positivity Score of 17,538.

Does Amprius Technologies, Inc. have any regulatory orders, red flags (PosiRed) or yellow flags (PosiYellow)?

Amprius Technologies, Inc. has no active red flags. It has 1 yellow flag (PosiYellow stress signals, 2/10 points): Change of auditor (8-K Item 4.01).

Where can I read the latest news about Amprius Technologies, Inc.?

Recent headlines about Amprius Technologies, Inc. from the last 30 days, with links to the original articles, are on its News page on PositoAI.

Does Amprius Technologies, Inc. have a PositoAI PosiShot or QR code?

Yes. A dated PosiShot of Amprius Technologies, Inc.'s current position, a PosiQR code for its live profile and a ready-made dated mention are available on its For this company page on PositoAI.