Inari Medical

Inari Medical

NARI
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Private Company

Total funding raised: $406M

Overview

Inari Medical's mission is to treat and transform the lives of patients suffering from venous and other vascular diseases by pioneering innovative, lytic-free mechanical thrombectomy solutions. The company has achieved significant commercial success, with its products used in over 100,000 patient procedures, establishing a leadership position in the large and growing VTE market. Its strategy centers on expanding its core technology platform into adjacent vascular indications, generating robust clinical evidence, and driving adoption through a comprehensive physician education and training ecosystem. Inari operates as a publicly traded, revenue-generating entity focused on capturing a greater share of the underserved VTE treatment landscape.

CardiovascularVenous ThromboembolismVascular Diseases

Technology Platform

A modular platform for mechanical thrombectomy, utilizing specialized catheters and sheaths for the lytic-free, single-session physical removal of blood clots from veins. Core technologies include large-bore aspiration, coring/capture mechanisms, and integrated blood return systems.

Funding History

5
Total raised:$406M
IPO$210M
Series D$126M
Series C$40M
Series B$20M

Opportunities

The primary opportunity lies in capturing a significant share of the large, underserved VTE market by replacing anticoagulation and thrombolytic therapy with safer, single-session mechanical thrombectomy.
Further expansion into adjacent vascular indications (in-stent thrombosis, AV fistula) and international markets provides additional growth vectors.

Risk Factors

Key risks include intense competition from larger, well-funded medical device companies, potential slower-than-expected adoption by referring physicians, and clinical or regulatory setbacks that could impact product claims or market access.
Execution risk in managing rapid growth and investment is also present.

Competitive Landscape

Inari faces direct competition in thrombectomy from companies like Penumbra (Indigo), Boston Scientific (EKOS), and Philips (AngioVac). Its key differentiation is a focus on purely mechanical, lytic-free solutions with purpose-built devices for specific venous indications, supported by a strong educational platform (Clot Warrior Academy).