AttoTude Secures $52M in Series C Funding Round to Accelerate Interconnect Technology for Hyperscale Infrastructure

New investment fast-tracks ASIC over Dielectric commercialization to meet surging AI market demand.

AttoTude™ Inc., the pioneer of groundbreaking interconnect technology for AI infrastructure that uniquely enables the transmission of electrical signals directly over Dielectric fiber (i.e. ASIC over Dielectric), today announced it has raised $52 million in Series C funding led by The Westly Group. The Westly Group was joined in this funding round by new strategic investors Keysight, Allegis Capital, and DNX, with participation from existing investors including Sutter Hill Ventures, Mayfield, Canaan, and Wing Venture Capital. This latest investment brings AttoTude's total funding to $143 million.

“This financing marks a pivotal step as we transition AttoTude’s ASIC over Dielectric interconnect technology from transformative innovation to product, with our first product demonstrations coming this fall,” said Dave Welch, CEO and co-founder, AttoTude. “We’re excited to partner with an expanding group of world-class investors as we unlock the immense potential of ASIC-based connectivity over dielectric waveguides to deliver compelling performance and efficiency gains for next-generation AI infrastructure.”