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Seismic

HQ San Diego, USFounded 2010late stageWebsite @SeismicSoftware
Composite score
58.9
rank #9 · cuts

#9 Cut. 1.3k employees.

Watch Seismic · One email when its rank, headcount or news changes. Mondays, only when something moved.
Head-to-headvs Crestavs Unify
Headcount
1.3k
0.0%
90d change
-1.1%
Funding events (90d)
0
Layoff events (90d)
0

headcount + trends: LinkedIn-tracked weekly series · funding & layoff counts: through Jul 2026 (frozen) + live news extraction

Signals

source: PDL v25
Inferred revenue
$1B-$10B
PDL estimate
Revenue / employee
$4.2M
midpoint ÷ headcount
12-month turnover
10.1%
within typical band
Average tenure
3.4 yrs
long — sticky culture
Time since last raise
no rounds on record

Hiring flow · Seismic

source: PDL v25

Headcount by role

12-month growth · PDL v25
Engineering
314
+9%
Sales
144
-2%
Support
110
+4%
Sales Engineering
89
+9%
Product
72
+9%
Operations
67
-5%
Marketing
54
0%
Finance
50
+4%
Other
157

In the news

relevance ≥ 6 · last 180 days
No recent mentions across our tracked sources.
Machine-readablesignals RSSJSON APIAPI & MCP docs

Events

Layoff · 5.87% (70 roles)
Departures in 2025-01: 86 vs 6-mo baseline of 16.5 (5.21× spike). Derived from PDL.
2y ago

Score history

2026-08-24
58.9
rank #9
2026-08-17
59.1
rank #10
2026-08-10
51.0
rank #8
2026-08-03
28.6
rank #10
2026-07-27
26.5
rank #9
2026-07-20
38.7
rank #9
2026-07-13
46.1
rank #9
2026-07-06
45.5
rank #8
2026-06-29
26.4
rank #12
2026-06-22
26.4
rank #12
2026-06-15
47.7
rank #6
2026-06-08
14.6
rank #13