Slipstream
Valuation
$56.8M
2025 Revenue
$18.9M
Funding
$0
Team
172
Founded
1980
How Slipstream grew Slipstream to $18.9M revenue with a 172 person team in 2025.
We're a nonprofit headquartered in Madison, WI with an office in Chicago and remote staff across the U.S. on a mission to drive carbon out of the built environment. Through education and training, clean energy financing, programs, and research we test, deliver, and help scale climate solutions for everyone as quickly and equitably as we can. Slipstream believes in the power of partnership to get us toward our ambitious, shared goals.
Last updated
Slipstream Revenue
In 2025, Slipstream's revenue reached $18.9M. Since its launch in 1980, Slipstream has shown consistent revenue growth.
| Year | Milestone |
|---|---|
| 2025 | Slipstream Hit $18.9m revenue in September 2025 |
| 1980 | Launched with $0 revenue |
Slipstream Valuation, Funding Rounds
Slipstream's most recent disclosed valuation is $56.8M.
Slipstream is a bootstrapped SaaS startup. Founded in 1980, Slipstream has grown to $18.9M in revenue without raising any venture capital or outside funding.
As a self-funded SaaS company, Slipstream has built its business with no outside investment.
| Year | Round | Amount | Valuation | % Sold |
|---|
Slipstream Employees & Team Size
Slipstream employs approximately 172 people as of 2026.
Slipstream has 172 total employees in different roles and functions.
| Year | Milestone |
|---|---|
| 2025 | Reached 172 employees (September 2025) |
Customers
We do not have customer count information for Slipstream yet.
Frequently Asked Questions about Slipstream
What is Slipstream's revenue?
Slipstream generates $18.9M in revenue.
How much funding does Slipstream have?
Slipstream raised $0.
How many employees does Slipstream have?
Slipstream has 172 employees.
Where is Slipstream headquarters?
Slipstream is headquartered in Madison, Wisconsin, United States.
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Source Attribution
Source: all data was collected from GetLatka company research and founder interviews. Revenue, funding, team, and customer figures are presented as company-reported or GetLatka-estimated metrics where the profile data identifies them that way.
Company data last updated .