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Penumbra

ActiveOperating status — whether the company still runs independently. “Closed” usually means it was acquired, merged, or shut down.🔥 MediumHeat score — how much recent activity & attention the company has (web traffic, news, hiring).📈 Low growthGrowth score — momentum trend across web traffic, headcount and other growth signals.
Alameda, California, United States Founded 2004 1001-5000 employees For Profit

Penumbra develops and manufactures medical devices used in interventional procedures for neurovascular and vascular conditions.

Penumbra was acquired by Boston Scientific in 2026 for $15B.
Total Funding
Available in Pro
Last Funding
Available in Pro
Acquisitions
1
Monthly Visits
Available in Pro
Contacts
1,654
Ticker
PEN
NYSE - New York Stock Exchange
Patents
114
98 trademarks

Company Details

Funding & Financials

Pro
Total funding
Funding rounds
Last funding
Last funding type
Last funding date
Funding status
Total equity funding
Revenue range

IPO & Stock

IPO status
Public
Ticker
PEN
Exchange
NYSE - New York Stock Exchange
IPO date
Sep 18, 2015
Raised at IPO
$120M

Web Traffic

Pro
Monthly visits
Global traffic rank
6-mo avg visits
Visit duration (s)
Pages / visit
Bounce rate
Rank change (mo)

Technology & IP

Active technologies
26
Mobile apps
1
Active products
25
Patents granted
114
Trademarks
98
Top patent class
Medical Or Veterinary Science; Hygiene
IT spend
$50M

Company Info

Founded
2004
Employees
1001-5000
Operating status
Active
Company type
For Profit
Org types
company
Founders
2
News articles
387
HQ
Alameda, California, United States
Region
San Francisco Bay Area, West Coast, Western US
Actively hiring
Yes
Diversity spotlight
Women Founded
Exit date
Sep 18, 2015

Signals & Scores

Heat score
Medium
Growth score
Low
Trend (7d)
-0.3
Trend (30d)
-1.1
Trend (90d)
0
Last leadership hire
Aug 27, 2025

Acquisitions by Penumbra

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Penumbra - Company Profile, Full Acquisitions List, Funding and Investments