US Stock Market Listed Company BGIN Successfully Tapes Out First BTC ASIC Chip BT1 Using 4nm Process

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

With the tapeout completed, the BT1 chip has now entered the system-level testing and production preparation phase. This success is BGIN's 7th consecutive successful tapeout of ASIC mining chips since 2022, setting an outstanding record of execution.

BGIN stated that the successful first tapeout helps reduce development risks, enhancing confidence in the company's execution of a multi-generation Bitcoin mining roadmap. At the same time, it has initiated early development of the next-generation advanced architecture to achieve superior energy efficiency in the chip.