---
title: "Our $445M Series D"
slug: our-445m-series-d
url: https://listedarticles.com/articles/our-445m-series-d
canonical_url: https://oxide.computer/blog/our-445m-series-d
content_type: announcement
language: en
published_at: 2026-10-09T00:00:00.000Z
updated_at: 2026-10-09T14:40:58.743Z
author: "Bryan Cantrill, Steve Tuck"
authored_by: human
publisher: "Oxide Computer Company"
publisher_url: https://oxide.computer/
topics: ["Startups", "Hardware", "Infrastructure", "Announcements", "Economics"]
license: all-rights-reserved
word_count: 694
reading_minutes: 3
citation: "Bryan Cantrill, Steve Tuck, Oxide Computer Company. \"Our $445M Series D.\" 9 Oct 2026. https://oxide.computer/blog/our-445m-series-d (all-rights-reserved)"
# The full text follows. The web page shows an extract and sends readers
# to the source above; quote the citation and link the canonical URL.
---

# Our $445M Series D

> Oxide Computer Company announces a $445M Series D, opening with the milestone that ordinary operations made it pay income tax this spring, and explains why a profitable hardware company still raises: to keep accepting new demand, expand manufacturing capacity and build an enduring company.

# Our $445M Series D

In the spring, we hit a pretty wild milestone: Oxide paid income tax. And not because of some unusual transaction or one-time event, but because our ordinary operations (selling computers!) generated taxable income after accounting for the costs of components, manufacturing, salaries, and running the rest of the business. Of course, we each individually pay income tax every year; is it that surprising that a company is doing what we all do every spring?

Well, yes, it is:  most startups don’t pay income tax because most startups
aren’t profitable!  Indeed, startups *seek* investment because they have costs
*long* before they have revenue, let alone gross profit — let alone income.
This is by design:  profitability is a lagging indicator of product/market fit
(the adventure in venture capital is investing long before the business has
materialized!).

So this was a big milestone, and on top of that (and contrary to
[Russ Hanneman’s admonition](https://www.youtube.com/watch?v=SYJdKW-UnFQ)!), we
have a *very* large order backlog.  On the one hand, it’s truly extraordinary
to watch the business generate cash, but with demand far exceeding supply,
significant cash is needed to secure inventory and fulfill these orders.  This
is one of the peculiar dynamics of a rapidly growing hardware business: we must
commit substantial cash to components and manufacturing well before the
resulting systems reach customers.

Now, between our
[Series B](https://oxide.computer/blog/our-100m-series-b),
[Series C](https://oxide.computer/blog/our-200m-series-c), our existing debt
facilities, and the cash generated by the business itself, we felt confident we
could satisfy our current backlog, **but** the absolute numbers are large
enough that we would have had to exercise real caution in accepting
additional demand.
We are, after all, children of the Dot Com bust — cautious by nature — and
would not put the business in a position where new supply disruptions, economic
shocks, or other events outside our control could jeopardize it.

Fortunately, this is the problem that capital is born to solve. Our investors saw this too: they have been extraordinary believers in Oxide from the beginning, and, thrilled by the burgeoning demand, they wanted to be sure that we were properly positioned to fully take advantage of Oxide’s large market.

As they have so many times for us over the seven years of the company,
[Eclipse](https://eclipse.capital/) stood up to lead, and our $445M Series
D quickly came
together. Existing investors [USIT](https://usitfund.com/),
[Riot Ventures](https://riot.vc/), and
[Jane Street](https://www.janestreet.com/) signed up for big pieces — and others on the cap table including
[Friends and Family Capital](https://www.fafc.com/) and
[Counterpart](https://counterpart.vc/) eagerly joined in.

We are deeply appreciative of the support of these existing investors, but
we also wanted to
add new investors to the company. While there was a lot of outside interest
(profitability being the ultimate VC aphrodisiac!), there was one firm that
stood above the rest: [Atreides Management](https://atreidesmgmt.com/), which
first got to know us nearly two years ago and has stayed close to the company
ever since.  We love their analytical approach, their courage in hard-tech
investing — and their belief in Oxide.

Finally, we are thrilled to welcome AMD as a new strategic investor.  AMD has
long been a believer in Oxide:  it was with their support that we were able to
achieve breakthroughs like [our own
platform enablement software](https://rfd.shared.oxide.computer/rfd/0241).  And of course, we have been big believers in
AMD: [one of our first big bets was
on AMD EPYC](https://rfd.shared.oxide.computer/rfd/0012).  We think the partnership between AMD and Oxide is a lasting
one, and it’s fitting to have that expressed in the cap table.

All of these investors are — like us — in it for the long haul.  When we
raised our [$200M Series C](https://oxide.computer/blog/our-200m-series-c), we
said that it was to entirely de-risk the company with respect to capital, to
assure both our longevity and our independence.  This Series D builds
on that assurance to allow us
to satisfy our substantial backlog while continuing to accept new demand,
expand manufacturing capacity, and invest for the enduring company that
we have always set out to build.

To our investors, partners, fans, [long-time listeners](https://oxide-and-friends.transistor.fm/), employees, and most of all customers:  thank you.
While this is but a milestone on the long road to what we know Oxide will be,
it is nonetheless an exhilarating one!
