About Lighthouse Capital Partners
Lighthouse Capital Partners, established in 1994, is a private debt fund primarily based in Menlo Park, United States. It specializes in financing Series C round of companies based in United States. Its portfolio includes 27 firms, spanning the Enterprise Applications, Life Sciences sectors.
As of Apr 2026, Lighthouse Capital Partners has witnessed 16 portfolio exits so far. Its most notable investments include companies like Proofpoint, OnDeck and Homes.com.
Its latest investment was a $35M Series A round in DEEPEXI on Sep 24, 2019, which also saw participation from Morningside and IDG Capital.
Key Metrics
Founded Year
1994
Location
Menlo Park, United States
Portfolio Companies
Sectors of Investment
Stages of Investment
Series A, Series C & 4 more
Locations of Investment
Lighthouse Capital Partners' List of Top Investments
Lighthouse Capital Partners has a portfolio of 27 companies. Their most notable investments are in Ellacoya Networks and Kala Pharmaceuticals.Their portfolio spans across United States, United Kingdom, Australia and 2 more locations. They have invested in Enterprise Applications, Life Sciences, Retail and 11 other sectors, across stages such as Series A, Series C and 4 more. Here is the list of top investments by Lighthouse Capital Partners:1. Proofpoint
Provider of cybersecurity solutions, services, and training for enterprise protection. The company offers a platform securing connections across email, cloud, and collaboration tools. It focuses on protecting people and securing data, addressing threats and data loss. The company provides solutions for collaboration security, data security and governance, and platform technologies.
Key facts about Proofpoint
- Founded Year: 2002
- Location: Sunnyvale (United States)
- Annual Revenue: $1.05B as on Dec 31, 2020
- Stage: Acquired
- Total Funding till date: $86M
- Employee Count: 5,049 as on Mar 31, 2026
- Investors: Kaplan Group Investments, Meritech and 19 Others
- Latest Funding Round: Post IPO, Aug 23, 2019, $*****
- Highlight: Acquired
2. OnDeck
Online platform for business loans. It is a direct lender offering terms loans with customized terms, amounts, and repayment options. Users must add the required details and apply for the loan. Once approved, the funds are transferred to the registered business accounts.
Key facts about OnDeck
- Founded Year: 2007
- Location: New York City (United States)
- Annual Revenue: $351M as on Dec 31, 2017
- Last Known Valuation: $*****
- Stage: Acquired
- Total Funding till date: $197M
- Employee Count: 436 as on Mar 31, 2026
- Investors: Sapphire Ventures, Square 1 Bank and 21 Others
- Latest Funding Round: Conventional Debt, Jul 20, 2018, $*****
- Highlight: Acquired
3. Homes.com
Homes.com provides buyers, sellers, renters and home owners access to real estate information to find their next home, monitor their home value and connect with local real estate professionals. They claim to have 3 million listings of homes for sale and rent. Visitors to Homes.com can also find the value of their current home, learn more about home financing, find a real estate agent and seek answers to real estate questions through the Homes.com Questions and Answers community. Homes.com provides a variety of technology solutions for the real estate industry including, MLS's, Franchises, Real Estate Brokers and Agents.
Key facts about Homes.com
- Founded Year: 1996
- Location: Boca Raton (United States)
- Stage: Acquired
- Total Funding till date: $38.5M
- Employee Count: 1 as on Jul 01, 2024
- Investors: Comerica, Kinetic Ventures and 3 Others
- Latest Funding Round: Conventional Debt, Oct 2004, $*****
- Highlight: Acquired

4. Zest AI
Provider of AI-enabled credit risk assessment platform. It provides users with a loan life cycle management suite for banks and financial institutions. Its services include data processing, automated documentation and compliance validation, deployment and integration, and more. It identifies borrowers' and lenders' credit risk through assessments and automated decisions.
Key facts about Zest AI
- Founded Year: 2009
- Location: Burbank (United States)
- Valuation: $*****
- Stage: Series D
- Total Funding till date: $319M
- Employee Count: 231 as on Mar 31, 2026
- Investors: Saints Capital, Baidu and 30 Others
- Latest Funding Round: Series D, Nov 04, 2025, $*****
- Highlight: Editors' Pick
Developer of ophthalmic treatments based on its mucosal penetrating product platform. It offers therapies for severe ophthalmic diseases. The company’s MPP drug delivery technology platform allows therapeutic agents to pass through the mucus layer(tears) of the ocular surface, facilitating penetration into deeper tissues of the eye, including the aqueous humor and retina. Its solutions are used in treating severe ophthalmic diseases, including ocular inflammation and wet age-related macular degeneration. Its drug pipeline includes KPI-121, an ophthalmic MPP suspension in development for the treatment of post-surgical inflammation , dry eye , meibomian gland disease. Also developing MPP based topical drugs for AMD (orphan indication). It has applications in the treatment of both anterior and posterior chamber eye diseases.
Key facts about Kala Pharmaceuticals
- Founded Year: 2009
- Location: Waltham (United States)
- Annual Revenue: $3.89M as on Dec 31, 2022
- Stage: Public
- Total Funding till date: $115M
- Employee Count: 86 as on Mar 31, 2026
- Investors: Athyrium Capital Management, RA Capital Management and 17 Others
- Latest Funding Round: Post IPO, Mar 03, 2026, $*****
- Highlight: Public
Lighthouse Capital Partners' Year-on-Year Investment Trends
Lighthouse Capital Partners has invested in 27 companies over the last 29 years, with an average of 0 new investment annually in the last 10 years. Its most recent first time investment was in DEEPEXI and most recent follow-on round was in Zest AI.Lighthouse Capital Partners' Investments by Stage
Lighthouse Capital Partners has made 9 investments in Series A stage with an average round size of $11.2M, 6 investments in Series C stage with an average round size of $26.9M and 4 investments in Venture Debt stage with an average round size of $27.2M.Stage of entry | No. of Investments |
|---|---|
Series A | 9 |
Series C | 6 |
Venture Debt | 4 |
Series B | 3 |
Conventional Debt | 2 |
Others | 2 |
Note: We have considered here, only first round of investments
Lighthouse Capital Partners' Investments by Sector
Lighthouse Capital Partners has a diverse portfolio, with companies operating in the Enterprise Applications, Enterprise Infrastructure, Life Sciences, Consumer and FinTech. Notably, it has invested in 26 Tech companies, 20 Enterprise (B2B) companies, 13 Software companies and at least 7 companies focusing on Consumer (B2C).Sector | No. of Investments |
|---|---|
Enterprise Applications | 12 |
Enterprise Infrastructure | 7 |
Life Sciences | 6 |
Consumer | 5 |
FinTech | 4 |
Others | 23 |
Note: We have considered here, only first round of investments
Lighthouse Capital Partners' Investments by Geography
Lighthouse Capital Partners has made most investments in United States (21), followed by United Kingdom where it has made 2 investments.Country | No. of Investments |
|---|---|
United States | 21 |
United Kingdom | 2 |
Australia | 1 |
China | 1 |
India | 1 |
Note: We have considered here, only first round of investments
Lighthouse Capital Partners' recent investments
Lighthouse Capital Partners has not made any investment in 2026 so far.Here are the most recent investments by Lighthouse Capital Partners:
Date | Company | Location | Round Details | Round Amount | Co-Investors |
|---|---|---|---|---|---|
Sep 24, 2019 | China | Series A | 2456 | [+4] | |
Aug 08, 2016 | Australia | Seed | 3238 | ||
Nov 24, 2014 | United States | Series A | 5644 | [+3] | |
Nov 13, 2013 | United States | Series A | 8602 | [+2] | |
Aug 23, 2012 | United States | Venture Debt | 2600 | [+2] |
IPOs and Publicly Listed companies in Lighthouse Capital Partners' Portfolio
2 of Lighthouse Capital Partners' portfolio companies have become public. DEEPEXI got listed on the Hong Kong Exchanges (HKG), in Oct 2025 at marketcap of $1.12B and Kala Pharmaceuticals got listed on the National Association of Securities Dealers Automated Quotations (NASDAQ) at marketcap of $349M.Here are Lighthouse Capital Partners' portfolio companies that went public:
Company | IPO Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
Oct 28, 2025 | Sep 24, 2019 | Series A | 3378 | |
Jul 20, 2017 | Feb 29, 2012 | Series A | 7068 |
Acquired companies in Lighthouse Capital Partners' Portfolio
14 companies from Lighthouse Capital Partners' portfolio have been acquired. The most recent acquisition was Bigstone in Nov 2021 by Metrics for $*****.Here are Lighthouse Capital Partners' portfolio companies that got acquired most recently:
Company | Acquisition Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
Nov 12, 2021 | Aug 08, 2016 | Seed | 5665 | |
Apr 26, 2021 | Sep 14, 2004 | Series C | 5477 | |
Apr 14, 2021 | Mar 09, 2000 | Series C | 5521 | |
Jul 28, 2020 | Aug 23, 2012 | Venture Debt | 3388 | |
Oct 02, 2017 | - | - | 6359 |
Team profile of Lighthouse Capital Partners
Lighthouse Capital Partners has a team of 3 members including 3 Partners located in United States.Here is a list of all team members in Lighthouse Capital Partners:
Name | Designation | Location | Contact Details |
|---|---|---|---|
Partner | Cambridge | ||
Partner | Los Angeles | ||
Partner | United States |
Co-investors of Lighthouse Capital Partners
Over the past 29 years, 169 investors have co-invested in Lighthouse Capital Partners's portfolio companies. This includes funds and angels.
- Invested before Lighthouse Capital Partners: RRE Ventures, Khosla Ventures and 42 others have invested in rounds before Lighthouse Capital Partners. There are 2 companies where RRE Ventures has invested before Lighthouse Capital Partners and 2 companies where Khosla Ventures has invested before Lighthouse Capital Partners.
- Top Co-investors of Lighthouse Capital Partners: 46 investors entered a company along with Lighthouse Capital Partners. These include investors like Lightspeed Venture Partners (3 companies).
- Invested after Lighthouse Capital Partners: A total of 79 investors have invested in Lighthouse Capital Partners's portfolio after their investments. Top Investors include Comerica (2 companies) and Matrix (2 companies).
Recent News related to Lighthouse Capital Partners
•
JD.com-backed fresh produce platform QianDama raises $143m Series DDeal Street Asia•Dec 26, 2019•CoStone Capital, Genbridge Capital, Taikang Insurance Group, JD Investment Management and 2 others
•
Chinese enterprise software provider gets $35m Series AAsian Venture Capital Journal•Sep 25, 2019•DEEPEXI, Morningside, Hillhouse Capital Group, IDG Capital and 4 others
•
iHear Medical Completes $4.1 Million Financing to Bring Affordable, Advanced Hearing Aids to Wider MarketsPR Newswire•Jan 19, 2017•iHear Medical, Aphelion Capital, Lighthouse Capital Management, Ameritas and 1 other
•
Affordable Hearing Aid Maker iHear Raises $5M Series CTechCrunch+•Nov 25, 2014•iHear Medical, Lighthouse Capital Partners, Aphelion Capital, Brother Industries and 2 others
•
LG Chem to buy clean water startup NanoH20 for $200MGigaom•Mar 14, 2014•NanoH2O, Lgchem, Comerica, Lighthouse Capital Partners and 7 others
•
NanoH2O, Inc. Secures Over $60 Million in Equity and Debt FinancingBusiness Wire•Apr 30, 2012•NanoH2O, Total, Khosla Ventures, CalPERS and 6 others
•
•
Angie’s List Closes $22.5M Equity Financing Round |FinSMEsFinSMEs•Sep 21, 2010•Angi, Wasatch Advisors, Battery Ventures, Aquent and 2 others
•
Angie’s List Attracts $22.5 Million in Investments PRWeb•Sep 20, 2010•Angi, Wasatch Advisors, Battery Ventures, Aquent and 2 others
•
Sanofi to acquire BiPar SciencesStrategic Transactions•Apr 01, 2009•BiPar Sciences, Sanofi, Sanofi, BiPar Sciences and 6 others