Westlake International Group
Family officeSan Mateo · Pre-Seed–Seed
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Investment thesis
Westlake International Group is a diversified private investment company with a 30-year track record spanning private and public equities, including venture capital, professional sports, media and entertainment, emerging technologies, life sciences and real estate. Its current focus is incubating early stage businesses, with investors and entrepreneurs in residence collaborating to develop and execute ideas by pairing operators, industry experts and funding. It continues to invest selectively in early stage consumer products companies and businesses that offer synergies with its existing family of companies. An example venture is Westlake Wave Co., a wave pool technology developer.
Source: firm website, verified Aug 3, 2026.
What they invest in
from 5 of 20 portfolio companiesConsumer ×3Direct to Consumer ×3E-commerce ×2Wellness & Fitness ×2AI & Machine Learning ×1Hardware ×1Marketing Tech ×1New Materials ×1
HQs:United States×4
Investments · 20 tracked
founders shown can be your intro pathBuck Mason designs and sells men's modern American wardrobe essentials such as jeans and tees, focusing on durable construction and timeless design.
ConsumerDirect to ConsumerE-commerceLos Angeles, US
Sasha Koehn(Co-founder)inErik Allen Ford(Co-founder)in
Co-investorsInnovation Global CapitalFinn Capital Partners
Carbitex develops flexible carbon fiber composite materials (branded OMNIFLEX, MONOFLEX, and GEARFLEX) that add dynamic and asymmetrical performance characteristics to products.
HardwareNew MaterialsSports TechKennewick, US
Junus Khan(Executive Officer, Director)inBenjamin Chen(Executive Officer)
BoardDavid Lippes(Director)Dale Bathum(Director)Michael Marks(Director)inRobin Clewley(Director)in
Co-investorsTrilogy Equity PartnersCelesta Capital
Chatmeter provides AI-powered reputation management for multi-location businesses, now integrated into the Alchemer platform to manage customer feedback across locations.
AI & Machine LearningMarketing TechSan Diego, US
Collin Holmes(Executive Officer, Director)
Co-investorsForefront VentureHemisphere Ventures LLCKeshif VenturesSaaS CapitalSandalphon Capital
Kopari Beauty produces clean skincare and body care products formulated with natural ingredients and proven actives, targeted at consumers seeking effective products without harmful chemicals.
ConsumerDirect to ConsumerE-commerceWellness & Fitness
Gigi(Cofounder)Kiana(Cofounder)
Co-investorsEnvoyUnilever VenturesL CattertonUniversity Growth Fund
Pressed is a juice company that sells pre-made wellness beverages, including a starter pack featuring their popular Greens, Roots, and Citrus juice varieties.
ConsumerDirect to ConsumerWellness & FitnessSanta Monica, US
Hayden Slater(Executive Officer)inVance Chang(Executive Officer)Eugene Kim(Executive Officer)
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Bare Bones BrothCoherentDC UnitedFizzHardworking GentlemenMenloNext NetNumilkSan Francisco GiantsSemler ScientificSignatureSoloShotSproutingSufferfestWestlake Wave Company
Exits · 5
5 acquisitionsCoherentacq. by AppleNext Netacq. by ClearwireSignatureacq. by Ensysce BioscienceSproutingacq. by MattelSufferfestacq. by Sierra Nevada
Portfolio news
latest coverage across their companiesChatmeter · trysignalbase.com · Mar 25, 2026
Frequently asked questions
- How many investments has Westlake International Group made?
- Westlake International Group has 20 tracked investments, 5 of which have exited.
- What stage does Westlake International Group invest at?
- Westlake International Group invests at the Pre-Seed, Seed stages.
- What sectors does Westlake International Group focus on?
- Westlake International Group focuses on Biotech, Consumer, Media & Entertainment, PropTech, Sector Agnostic.
- Where is Westlake International Group located?
- Westlake International Group is headquartered in San Mateo, US.
- Who does Westlake International Group co-invest with?
- Westlake International Group most often shares deals with Envoy, Forefront Venture, Innovation Global Capital, among 9 tracked co-investors.
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