AttoTude

AttoTude raises $50M Series B to scale manufacturing operations and accelerate product development

1st April, 2025

Chris Davis

Writer

AttoTude raises $50M Series B to scale manufacturing operations and accelerate product development

What does AttoTude do?

AttoTude develops THz interconnect technology designed for AI and hyperscale data center applications. The company leverages THz radios over wire technology to improve bandwidth, reliability, and energy efficiency, addressing the growing needs of modern data infrastructure.

How much did they raise?

The company successfully raised $50M in its Series B funding round, led by Mayfield with participation from Sutter Hill Ventures, Canaan Partners, and Wing Venture Capital. This round builds on previous investments, including a $30M Series A and an $11M Seed round, bringing total funding to $91M.

What are their plans for the money?

With the new funds, AttoTude plans to scale its manufacturing operations, expand customer engagements, and accelerate product development. This strategic investment is expected to enhance the company’s capability to meet increasing market demands and bolster its position in the competitive data center technology space.

What have they achieved so far?

AttoTude has already demonstrated strong market traction by raising a total of $91M across multiple funding rounds in 2024, underscoring its progress and validation in the tech ecosystem.

Key Contacts

Dave Welch
CEO and Founder

Company Links

Looking for startup leads?

Every week we source, enrich and send you leads of decision makers from recently funded startups. Sent to you every Monday.

Learn more

Newsletter

Get a daily roundup of recently funded startups.

Recently raised

The latest funding rounds from our newsroom