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Amber Bookrevenue & acquisition

Blacksburg, VirginiaFounded 2014

Amber Book was acquired by Career Certified.

Amber Book is a subscription-based test preparation platform for architects pursuing their professional license.

amber-book.comLinkedInUpdated Oct 3, 2026
ARR
$4.3M
2022 · Founder interview+13% YoY
Owner
Career Certified
Date not on record
Employees
11
Jul 2023
Customers
150

Amber Book revenue & ARR

The founder said on camera that Amber Book's annual recurring revenue was $4.3M (2022). That is up 13% from $3.8M a year earlier.

$0
$2M
$4M
$3.8M
$4.3M
20212022
ReportedOne figure per year; a reported figure wins over an estimate
All 2 revenue readings, with sources
As ofRevenueSource
2021$3.8MFounder interviewWatch at 10:00
2022$4.3MFounder interviewWatch at 8:14

Who owns Amber Book

Career Certified owns Amber Book. The date and price of the deal are not on record.

Interviews with Michael Ermann

Nathan Latka has interviewed Amber Book once, speaking with Michael Ermann. Each figure links to the second it was said.

Watch: How Amber Book Reached $4.3M ARR and 90% EBITDA Margins Selling Test Prep to Architects (Interview with CEO Michael Ermann)

January 2022 · Michael Ermann, CEO and Founder

How Amber Book Reached $4.3M ARR and 90% EBITDA Margins Selling Test Prep to Architects (Interview with CEO Michael Ermann)

Read the interviewWatch

Growth tactics they described: ViralityWatch at 9:24

Amber Book CEO, founders & employees

Michael Ermann founded Amber Book in 2014 and led it as CEO. Amber Book had 11 employees (July 2023), up from 4 a year earlier.

0
5
10
4
11
20222023
ReportedOne figure per year; a reported figure wins over an estimate
All 2 headcount readings, with sources
As ofEmployeesSource
Jul 202311–
Jan 20224–

Amber Book FAQ

What was Amber Book's revenue?

Amber Book's annual recurring revenue was $4.3M in 2022, as the founder said on camera.

Who owns Amber Book?

Career Certified owns Amber Book.

How many employees does Amber Book have?

Amber Book had 11 employees in July 2023.

Who founded Amber Book?

Michael Ermann founded Amber Book in 2014.

Categories

How this page is sourced

10 said on camera. Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice.

Updated Oct 3, 2026Data disclaimerReport a correctionClaim this profile