InterWest Partners
Early-stage venture capital firm focused on IT and healthcare.
Available information varies by company and source.
Profile record updated:
Company facts
- Official name
- InterWest Venture Management Co.
- Entity type
- COMPANY
- Headquarters
- 548 Market St., PMB 44661, San Francisco, CA 94104, USA (site Contact page); firm historically listed Menlo Park/Sand Hill Rd addresses in SEC filings.
- Company size
- 10–49
- Market role
- Private Equity, VC & Investor
- Official website
- interwest.com
What InterWest Partners does
InterWest operates as a venture capital manager. It raises closed-end investment funds, deploys that capital into early-stage IT and healthcare companies, supports portfolio companies through governance and network access, and seeks financial returns through acquisitions, IPOs, or other liquidity events. Value is created through portfolio selection, long holding periods, and investment judgement rather than recurring product sales.
Category differentiation
InterWest Partners is a venture capital firm, not an operating software vendor or healthcare company. It invests in start-ups rather than selling enterprise products directly.
Strategic context
AI-supported assessment from the existing company research; distinguish interpretation from sourced facts.
InterWest Venture Management Co., trading as InterWest Partners, is a private early-stage venture capital firm focused on IT and healthcare start-ups. Its role is to invest institutional capital into privately held companies, support portfolio development, and generate returns through eventual exits. The firm is based in the United States and has operated for more than four decades. The business model is fund-based investing rather than software or media monetisation. InterWest earns management fees and carried interest tied to the performance of its venture funds and portfolio outcomes. The current operating stance is mature and selective: the company remains active, but it explicitly states that it is not currently seeking new investments.
Business model & monetisation
The firm monetises through traditional venture capital economics: recurring management fees on committed capital and performance-based carried interest on realised investment gains. Historical fund closes indicate a pooled-capital model rather than transaction fees or subscription revenue.
- Management fees on committed capital
- Service Fee
- Carried interest on realised investment gains
- Percentage Take-Rate
Products & capabilities
No products with linked sources are available in this view.
Recent recorded signals
Dates refer to the source publication. Older entries are historical context, not evidence of a new event.
No sufficiently sourced and dated signals are available for this view.
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Questions about InterWest Partners
What is InterWest Partners?
InterWest Partners is a private early-stage venture capital firm focused on IT and healthcare companies.
Who uses InterWest Partners?
Its direct stakeholders are limited partners allocating capital and founders of early-stage IT and healthcare start-ups seeking investment.
How does InterWest Partners make money?
It makes money through venture fund management fees and carried interest generated from successful portfolio exits.
Sources & coverage
This profile uses public, official and technically observable information. Missing information does not prove that a product or relationship does not exist. The list below does not imply that every profile statement has been verified.
8 publicly documented primary sources and citations linked across the market graph.
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