Develops an interconnect platform for AI and hyperscale infrastructure.
Develops an interconnect platform for AI and hyperscale infrastructure. Headquartered in Menlo Park, CA. Raised $52M in Series C funding in June 2026 led by The Westly Group.
Technology📍 Menlo Park, CA
Current Valuation
Private
PRIVATE
IPO Outlookprivate
Is AttoTude going public?
No. AttoTude is private and has not filed to go public. There is no S-1 on file.
What is AttoTude's valuation in 2026?
No confirmed valuation is on record for AttoTude. The roster shows funding and investors where they are public; it does not estimate a mark.
Has AttoTude filed an S-1?
No public S-1 is on file for AttoTude.
Who are AttoTude's investors?
AttoTude's investors include The Westly Group, Keysight, Allegis Capital, DNX, Sutter Hill Ventures, Mayfield and 2 more.
How much has AttoTude raised?
AttoTude has raised $52M in total across 1 disclosed round, most recently a Series C of $52M in Jun 2026.
Is AttoTude publicly traded — can you buy AttoTude stock?
No. AttoTude is a private company — its shares are not listed on any exchange and there is no ticker. The routes to exposure are pre-IPO secondary marketplaces and funds (accredited investors), employee tender offers when the company runs one, and public companies with read-through exposure. QuantLogix maps every route it can verify for AttoTude on its Pre-IPO Access Desk.
Answers are derived from the roster record shown on this page — filing status, last round and confirmed marks. Where the record is silent, the answer says so rather than guessing.
Company Profile
HQ
Menlo Park, CA
Total Raised
$52M
Last Round
Series C — $52M (Jun 2026) · Lead: The Westly Group
IPO Status
private
Fundraising Status
Series C · $52M · 3 mo ago
privateTotal raised $52M1 disclosed rounds
Funding History
Round
Amount
Date
Lead Investor
Post-Money
Series C
$52M
Jun 2026
The Westly Group
—
Vertical Intelligence — AI / ML
No verified Hugging Face organization found for AttoTude — no attributable open-model footprint. Closed-weights labs are common; this is a distribution signal, not a capability judgment.
Checked huggingface.co as of 2026-09-19. Re-checked weekly.
Talent Signal
Hiring trend
▶ Hiring steady
0% vs 2026-08
Open roles
12
via greenhouse
Product-build share
92%
engineering, research, product, design
Trajectory
steady
heavy product build — 92% of open roles are product-building functions (engineering/research/product) — 5 of 12 open roles are hardware.
Actively hiring with no tracked executive churn.
Open roles by month
Open roles by function
■ product-building ■ go-to-market / G&A
Advanced Packaging Design EngineerASIC Test TechnicianFirmware EngineerManufacturing Technical Program Manager Mixed-Signal CMOS IC Design EngineerMMIC Design Engineer
Counted from AttoTude's live job board as of 2026-09-14; role functions classified from posting titles. Open-role counts are an activity signal, not headcount. Refreshed monthly.
Founders & Key People
Dave WelchJoy Laskar
Investors
The Westly Group · Keysight · Allegis Capital · DNX · Sutter Hill Ventures · Mayfield · Canaan · Wing Venture Capital
TechnologyAI InfrastructureRecently Funded
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of recent date. Refreshed quarterly.