ATII

DENVER and MORRISVILLE, N.C., June 25, 2026 (GLOBE NEWSWIRE) --   Forge Nano, Inc., a leading U.S. based semiconductor equipment and advanced materials company pioneering Atomic Layer Deposition (“ALD”) technology for artificial intelligence (“AI”)-era chip manufacturing and defense battery applications, which has signed an agreement to merge with Archimedes Tech SPAC Partners II Co. (“Archimedes II”) (NASDAQ: ATII), today announced a strategic partnership with Samsung SDI.

CLAYMONT, Del., June 23, 2026 (GLOBE NEWSWIRE) -- Archimedes Tech SPAC Partners II Co. (Nasdaq: ATII), a publicly traded special purpose acquisition company (“ ATII ” or “ Archimedes II ”), today announced the filing with the U.S. Securities and Exchange Commission (the “ SEC ”), on June 22, 2026, of an amendment to the registration statement on Form S-4 (File No.: 333-295563) (as may be amended from time to time, the “ Registration Statement ”) previously filed in connection with the previously announced proposed business combination with Forge Nano, Inc. (“ Forge Nano ”). The Registration Statement includes a preliminary proxy statement/prospectus and has not yet been declared effective. The Registration Statement was filed by ATII Holdings Inc. (CIK 0002101833), ATII's wholly-owned subsidiary (“ Pubco ”), and Forge Nano (CIK 0001719324) and is available free of charge at the SEC's web site at www.sec.gov.

TEPHRA™ platform selected to support next-generation photonic device production, further expanding Forge Nano's presence in the growing photonics manufacturing market DENVER, June 11, 2026 (GLOBE NEWSWIRE) -- Forge Nano, Inc., a leading U.S. based semiconductor equipment and advanced materials company pioneering Atomic Layer Deposition (“ALD”) technology for artificial intelligence (“AI”)-era chip manufacturing and defense battery applications, which has signed an agreement to merge with Archimedes Tech SPAC Partners II Co. (“Archimedes II”) (NASDAQ: ATII), today announced that a leading commercial photonics technology company has selected Forge Nano's TEPHRA™ semiconductor wafer fabrication platform to support the manufacturing of advanced integrated photonic devices. The order represents growing adoption of Forge Nano's ALD technology within the photonics industry, where manufacturers are increasingly seeking production-ready solutions that deliver the precision, repeatability, and scalability required for commercial device manufacturing.

Collaboration combines Group14's advanced silicon battery materials with Forge Nano's Atomic Armor® ALD technology and domestic cell manufacturing infrastructure Forge Nano's Atomic Armor® coatings enhance silicon battery durability, enabling higher energy density, faster charging and longer cycle life Partnership delivers a scalable U.S.-based battery supply chain aligned with growing domestic manufacturing and defense procurement requirements DENVER, May 28, 2026 (GLOBE NEWSWIRE) -- Forge Nano, Inc., a leading U.S. based semiconductor equipment and advanced materials company pioneering Atomic Layer Deposition (“ALD”) technology for artificial intelligence (“AI”)-era chip manufacturing and defense battery applications, and Group14 Technologies, a global manufacturer of advanced silicon battery materials, today announced a collaboration focused on advancing high-performance lithium-ion battery cells manufactured in the United States using a predominantly U.S.-based supply chain. The collaboration comes on the heels of Forge Nano's recent announcement to merge with Archimedes Tech SPAC Partners II Co. (“Archimedes II”) (NASDAQ: ATII).

Deployment expands Forge Nano's position in advanced semiconductor manufacturing and photonics infrastructure markets Deployment expands Forge Nano's position in advanced semiconductor manufacturing and photonics infrastructure markets

Technical conference to host local Malaysian industry leaders, partners and semiconductor innovators To showcase technical data across a range of advanced applications, including photonics, RF and MEMS devices, advanced packaging and power semiconductors DENVER, April 30, 2026 (GLOBE NEWSWIRE) -- Forge Nano, Inc., a leading U.S. based semiconductor equipment and advanced materials company pioneering Atomic Layer Deposition (“ALD”) technology for artificial intelligence (“AI”)-era chip manufacturing and defense battery applications, which has signed an agreement to merge with Archimedes Tech SPAC Partners II Co. (“Archimedes II”) (NASDAQ: ATII), today announced a technical semiconductor seminar hosted in Kuala Lumpur, Malaysia. The event, taking place on May 6th from 3-5 pm at Sofitel in Kuala Lumpur, will showcase technical data on Forge Nano's highly conformal coatings that can allow manufacturers to produce devices that were previously impractical or impossible to scale.