US Stock Listed Company BGIN's First BTC ASIC Chip BT1 Achieves Successful 4nm Tapeout

BlockBeats News, March 17th, U.S. listed company BGIN BLOCKCHAIN LIMITED (Nasdaq: BGIN) is a digital asset technology company with proprietary cryptocurrency mining technology and a cryptocurrency mining hardware manufacturer. BGIN today announced the successful tape-out of its BT1 btc-42">Bitcoin mining ASIC chip using a 4-nanometer process for the first time. This is its first proprietary chip designed for Bitcoin mining, marking a significant milestone for the company's Bitcoin mining chip project. The project entered the tape-out phase in October 2025 and succeeded in the first tape-out.

With the tape-out completed, the BT1 chip has now entered the system-level testing and production preparation phase. This success marks the 7th consecutive successful tape-out of ASIC mining chips by BGIN since 2022, setting a record of outstanding execution.

BGIN stated that the successful tape-out helps reduce development risks and enhances confidence in the company's execution of a multi-generational Bitcoin mining roadmap. It has also initiated early development of the next-generation advanced architecture to achieve better energy efficiency performance in the chip.