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LangChain

HQ San Francisco, USFounded 2022series bWebsite @LangChainAI
Composite score
75.1
rank #8 · risers
Headcount
207
0.0%
90d change
+18.3%
Launches (30d)
0
1 all-time tracked
Layoff events (90d)
0

Signals

source: PDL v25
Inferred revenue
$100M-$250M
PDL estimate
Revenue / employee
$845k
midpoint ÷ headcount
12-month turnover
14.9%
within typical band
Average tenure
0.9 yrs
new hires — fast growth or churn
Time since last raise
6 mo
recent raise
LinkedIn followers
494.9k
brand reach

Hiring flow · LangChain

source: PDL v25
+181 hires−31 exits+150 net · last 18 months

Headcount by role

12-month growth · PDL v25
Engineering
91
+154%
Sales
18
+500%
Human Resources
11
+450%
Product
9
+80%
Support
8
0%
Marketing
8
+300%
Analyst
6
+100%
Operations
6
+100%
Other
11
—

Headcount · LangChain

158 weeks · source: mock_v1
The AI Index

Events

Launch · LangChain API
via product_hunt · 1137 votes
2mo ago
Funding · series_b · 125.0M from null
Crunchbase
6mo ago
Funding · series_a · 25.0M from null
Crunchbase
2y ago
Funding · seed · 10.0M from null
Crunchbase
3y ago

Score history

2026-04-20
75.1
rank #8
2026-03-30
75.6
rank #7
2026-03-23
83.6
rank #2
2026-03-16
87.2
rank #2
2026-03-09
92.6
rank #2
2026-03-02
82.8
rank #3
2026-02-23
87.7
rank #4
2026-02-16
89.8
rank #4
2026-02-09
89.8
rank #3
2026-02-02
89.8
rank #3
2026-01-26
85.7
rank #3
2026-01-19
85.0
rank #3