Nuclear Diamond Batteries, Inc. (NDBI) Announces Completion of PCAOB Audits

Nuclear Diamond Batteries (OTCID:NDBI) completed independent audits by a PCAOB-registered accounting firm for fiscal years ended May 31, 2024 and 2025.

Rhea-AI Summary

Nuclear Diamond Batteries (OTCID:NDBI) completed independent audits by a PCAOB-registered accounting firm for fiscal years ended May 31, 2024 and 2025. The company highlights this as strengthening financial reporting, transparency, and governance while supporting its long-term objective of a potential future uplisting to a major national exchange.

NDBI, through majority-owned subsidiary AtomiQ, develops proprietary betavoltaic nuclear diamond battery technologies designed to convert radioisotope emissions into long-duration electrical power for potential use in aerospace, medical, industrial, advanced computing, and other high-reliability applications.

Positive

• Completion of PCAOB-registered firm audits for fiscal 2024 and 2025
• Audits support enhanced financial reporting, transparency, and governance
• Audit milestone aligned with goal of future uplisting to major exchange
• Betavoltaic nuclear diamond battery platform targets multiple high-reliability markets

Negative

• None.

Argus May 28 session

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News Market Reaction – NDBI

On May 28, the day this news came out, NDBI closed 20.00% above the previous close.

Data tracked by StockTitan Argus for the May 28 session.

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Mesquite, NV, May 28, 2026 (GLOBE NEWSWIRE) -- Mesquite, NV, May 28, 2026 — Nuclear Diamond Batteries, Inc. (OTCID: NDBI) (“NDBI” or the “Company”), a developer of advanced nuclear diamond battery technologies, today announced the completion of independent audits conducted by a PCAOB-registered accounting firm for the fiscal years ended May 31, 2024 and 2025.

The completion of these audits reflects the Company’s continued focus on financial reporting, transparency, and corporate governance as it advances its long-term corporate and capital markets objectives. The Company believes this milestone supports its broader goal of pursuing a future uplisting to a major national stock exchange once all applicable listing requirements have been satisfied.

“Completing these independent PCAOB audits represents an important milestone for the Company,” said David Tobias, President of Nuclear Diamond Batteries, Inc. “These audits enhance our financial reporting framework and support our ongoing efforts to strengthen corporate transparency and disclosure as we continue executing our long-term business strategy and corporate growth initiatives.”

Nuclear Diamond Batteries, Inc., through its majority-owned subsidiary AtomiQ, Inc., continues to develop proprietary betavoltaic technologies designed to convert radioisotope emissions into long-duration electrical power using advanced synthetic diamond semiconductor structures. These technologies are intended for potential future applications in aerospace, medical devices, industrial systems, advanced computing, and other sectors requiring highly reliable long-life power sources.

About Nuclear Diamond Batteries, Inc.

Nuclear Diamond Batteries, Inc. (OTCID: NDBI) is a Nevada-based technology company focused on the development of nuclear diamond batteries and next-generation betavoltaic energy systems.

Through its majority-owned subsidiary, AtomiQ Inc., the Company is developing proprietary technologies designed to convert radioisotope emissions into long-duration electrical power using advanced synthetic diamond semiconductor structures.

The Company’s technologies are intended to support future applications requiring highly reliable, maintenance-free, long-life power generation across aerospace, medical, industrial, advanced computing, and related sectors.

For more information, visit:

www.NuclearDiamondBatteriesInc.com

Follow the Company on X:

@NDBIStock

Contact: info@nucleardiamondbatteriesinc.com

FAQ

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What did Nuclear Diamond Batteries (NDBI) announce on May 28, 2026 about PCAOB audits?

Nuclear Diamond Batteries announced completion of independent audits by a PCAOB-registered accounting firm for fiscal years 2024 and 2025. According to Nuclear Diamond Batteries, this milestone supports stronger financial reporting, transparency, and corporate governance for its long-term capital markets and corporate objectives.

How do the completed PCAOB audits impact NDBI stock and potential uplisting plans?

The completed PCAOB audits are described as a key step supporting NDBI’s long-term goal of a possible future uplisting. According to Nuclear Diamond Batteries, the audited financials enhance its reporting framework as it works to meet applicable listing requirements for a major national stock exchange.

What technology is Nuclear Diamond Batteries (NDBI) developing through its AtomiQ subsidiary?

NDBI, through majority-owned AtomiQ, is developing proprietary betavoltaic nuclear diamond battery technologies that convert radioisotope emissions into long-duration electrical power. According to Nuclear Diamond Batteries, the systems use advanced synthetic diamond semiconductor structures to enable highly reliable, maintenance-free, long-life power generation.

Which markets could Nuclear Diamond Batteries’ nuclear diamond battery technology serve?

NDBI’s technologies are intended for potential future uses in aerospace, medical devices, industrial systems, advanced computing, and other sectors. According to Nuclear Diamond Batteries, these are applications that require highly reliable, long-life, maintenance-free power sources where betavoltaic nuclear diamond batteries may offer distinct advantages.

Who conducted the PCAOB audits for Nuclear Diamond Batteries’ fiscal 2024 and 2025 results?

An independent PCAOB-registered accounting firm completed audits of Nuclear Diamond Batteries’ financials for fiscal years ended May 31, 2024 and 2025. According to Nuclear Diamond Batteries, using a PCAOB-registered firm aligns with its focus on strengthening corporate transparency, disclosure practices, and overall governance standards.

What is Nuclear Diamond Batteries’ core business focus as an OTCID:NDBI company?

Nuclear Diamond Batteries is a Nevada-based technology company focused on nuclear diamond batteries and next-generation betavoltaic energy systems. According to Nuclear Diamond Batteries, its proprietary technologies aim to provide long-duration electrical power for high-reliability aerospace, medical, industrial, and advanced computing applications requiring long-life, maintenance-free power.