Zincrevenue, acquisition & funding

Business Instant Messaging Software55 New Montgomery St., Suite 888, San Francisco, CaliforniaFounded 2016

Zinc was acquired by ServiceMax. See ServiceMax's profile →

Zinc was a San Francisco company that made a mobile communication app for deskless and field workers, combining messaging, voice and video calls, push-to-talk and company-wide broadcasts; ServiceMax bought it in February 2019.

Updated Nov 11, 2026

Annual revenue: Not disclosed; No public figure yet
Owner: ServiceMax; Date not on record
Total raised: $16M; 2 rounds
Employees: 30; 2018

Zinc revenue

Zinc has not published its revenue, and GetLatka has no sourced estimate yet. Know the figure? Send us a source.

Who owns Zinc

ServiceMax owns Zinc. The date and price of the deal are not on record.

Zinc funding rounds & investors

Zinc has raised $16M across two rounds since 2016. The latest was a $11M Series A in April 2017, led by a strategic investment from GE Ventures.

Date	Round	Raised	Led by	Source
Apr 2017	Series A	$11M	a strategic investment from GE Ventures	Press & News
2016	Seed	$5M		Stacey Epstein on cameraWatch at 6:11
	Total raised	$16M

Interviews with Stacey Epstein

Nathan Latka has interviewed Zinc once, speaking with Stacey Epstein. Each figure links to the second it was said.

Watch

August 2018 · Stacey Epstein, CEO and Founder

How Zinc Reached 70 Enterprise Customers and 100%+ Growth Serving Deskless Workers (Interview with CEO Stacey Epstein)

Customers70Watch at 8:21
Price per seat$10 per user per month (her range: ten to twenty dollars, depending on what they want)Watch at 3:31
Average contract$10,000 a year at the low end, up to close to seven figures a year (varies by customer)Watch at 3:11
Growth100% (her range: a hundred to a hundred fifty percent over the last twelve months)Watch at 17:17
Employees30Watch at 11:02
Sales reps3Watch at 11:06
+1 more

Read the interview Watch

Growth tactics they described: Cold OutreachWatch at 11:36

Zinc CEO, founders & employees

Stacey Epstein founded Zinc in 2016 and led it as CEO. Zinc had 30 employees (2018).

Stacey EpsteinFounder & CEO
1 interview

2018

ReportedOne figure per year; a reported figure wins over an estimate

Zinc FAQ

Who owns Zinc?

ServiceMax owns Zinc.

How much funding has Zinc raised?

Zinc raised $16M across two funding rounds before ServiceMax bought it. The last was a $11M Series A in April 2017, led by a strategic investment from GE Ventures.

How many employees does Zinc have?

Zinc had 30 employees in 2018, as Stacey Epstein said on camera.

Who founded Zinc?

Stacey Epstein founded Zinc in 2016.

How this page is sourced

9 said on camera · 1 from public sources. 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 Nov 11, 2026Data disclaimer Report a correction