How much funding has Attotude raised?

Attotude has raised $52.0M in total funding, most recently a Series C round.

Who are Attotude's investors?

Attotude's investors include Sutter Hill, Canaan Partners, The Westly Group, Mayfield Fund, Wing VC, Keysight Technologies.

Where is Attotude headquartered?

Attotude is headquartered in Menlo Park, California, United States.

What industry is Attotude in?

Attotude operates in Artificial Intelligence.

Attotude

A leap forward in networking.

Menlo Park, United States · Founded 2024 · $52.0M raised

Artificial Intelligence

Headquarters: Menlo Park, California
Employees: 51–200
Founded: 2024
Business Model: B2B

Website: attotude.com
Total Funding: $52.0M
Last Round: $52.0M Series CJun 2026
Rounds: 4

About

AttoTude was co-founded by Dave Welch (former co-founder of Infinera) and Joy Laskar (serial RF/wireless entrepreneur) to solve the interconnect bottleneck constraining AI and Exascale data center performance. The company's breakthrough THz radio-over-fiber technology enables ultra-high-bandwidth, low-latency connections within and between data centers at a fraction of the power and cost of conventional approaches. Backed by Sutter Hill Ventures, Canaan Partners, Wing Venture Capital, Mayfield, and The Westly Group, AttoTude raised $29M Series A and $50M Series B to commercialize its platform. The founding team brings over 200 combined patents and deep expertise from building multi-billion-dollar optical networking companies.

Summary

Attotude is an Artificial Intelligence company based in Menlo Park, United States, founded in 2024. It has raised $52.0M in total across 4 rounds, most recently a $52.0M Series C round in Jun 2026. Investors include Sutter Hill, Canaan Partners and The Westly Group.