Expanding Capital
Venture capitalGreenwich · Series A–Late Stage · 5 people tracked
Also known as BBRIDGE LLC
Investment thesis
Expanding Capital is a venture capital firm based in the San Francisco Bay Area that invests in technology companies across the United States.
Source: firm website, verified Aug 25, 2026.
Team · 5 people
from public directories
Founder mafia
2 people who came through Expanding Capital went on to found or lead other companies.
+ 1 more
What they invest in
from 1 of 2 portfolio companiesAI & Machine Learning ×1E-commerce ×1Enterprise Software ×1Marketing Tech ×1SaaS ×1
HQs:United States×2
Investments · 2 tracked
founders shown can be your intro pathBrooklyn, US
Justin Silver(Executive Officer, Director, Promoter)
BoardKJ Sidberry(Director)
Board seatJonathan Shriftman· per SEC Form D · $3.7M raise · filed Oct 2025
Postscript helps ecommerce brands design and operate SMS marketing programs that engage customers and drive revenue.
AI & Machine LearningE-commerceEnterprise SoftwareMarketing TechSaaSPhoenix, US
Adam Turner(Founder/CEO)inAlex Beller(Founder)inColin Turner(Founder)in
BoardMike Duboe(Board Member / Investor representative (General Partner, Greylock))Sarah Guo(Board Member (joined at Series B, 2021, as a Greylock partner))
Co-investors01 Advisors1984 Ventures Management, LlcAccompliceAli CapitalBeyond CapitalGreylock Partners+10 more
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.
Portfolio news
latest coverage across their companiesPostscript · trysignalbase.com · Mar 24, 2026
Kinetic Studio · intelligence360.news · Oct 31, 2025
Frequently asked questions
- What stage does Expanding Capital invest at?
- Expanding Capital invests at the Series A, Series B, Series C, Late Stage stages.
- What sectors does Expanding Capital focus on?
- Expanding Capital focuses on Enterprise Software, Fintech, Media & Entertainment, SaaS.
- Where is Expanding Capital located?
- Expanding Capital is headquartered in Greenwich, US.
- Who does Expanding Capital co-invest with?
- Expanding Capital most often shares deals with 1984 Ventures Management, Llc, Accomplice, Greylock Partners, among 15 tracked co-investors.
Co-investors · 11
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Firms observed investing alongside Expanding Capital, from public investor directories. Shared companies are the overlap with Expanding Capital's recorded portfolio.
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