Demox Labs
Walnut Creek, US · Founded 2021 · Delaware corporation · 4 known investors
Crypto company building privacy-preserving public blockchain products, with the stated aim of improving global payments.
Also known as Leo Wallet · leo.app
Founders & leadership
Demox Labs was founded in 2021 by Barron Caster and Evan Marshall.
Investors · 4
Reported raises · per SEC filings
Form D private placements$2M disclosed across 1 round · 2022
▶$2MraisedApr 2022 · 70 investors · Other TechnologyRule 506(b)
- Barron CasterExecutive Officer, Director
- Evan MarshallExecutive Officer
- Offering amount
- $4.5M
- Amount sold
- $2M
- Minimum investment
- $5K
- Proceeds to insiders
- $300K
- First sale
- Mar 2022
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Company profile
researched Aug 2026Demox Labs is a technology company associated with the website leo.app that develops crypto products oriented toward user privacy. According to a business-contact directory listing, its work centers on privacy-preserving public blockchains, with the stated goal of improving global payments by enabling private, blockchain-based transaction systems.
The same listing classifies the company under the Technology, Information and Internet industry and assigns it NAICS code 5415 (Computer Systems Design and Related Services). Available sources do not describe specific products, customers, or market segments in further detail. A second source, a private-company financial database profile, lists the company at Walnut Creek, CA but contains no populated financial, valuation, employee, deal, or funding data.
Business model
Not described in the available sources beyond a focus on crypto products for privacy-preserving public blockchains; no pricing, contracting, or monetization details are stated.
Traction
A third-party directory estimates revenue in the zero-to-one-million-dollar range and reports approximately one employee as of July 2026; these are vendor estimates rather than company-disclosed figures. No customer, usage, or transaction metrics are available.
Latest developments
No dated developments are reported in the available sources; the only time-stamped statements are July 2026 directory estimates of headcount and cumulative funding.
▸Full profile — market position, technology, go-to-market, geography, risks & controversies
Market position
Sources provide no market-share, ranking, or competitive-position data; one directory lists an unelaborated similar company (Sensi Labs).
Technology
A directory listing attributes a web/product technology stack including TypeScript, Algolia, Cloudflare, Selenium, Open Graph, Google Analytics, DaVinci Resolve and TikTok. The company's stated technical focus is privacy-preserving public blockchains supporting private transactions.
Go-to-market
Sources indicate the work targets participants in the crypto and payments ecosystem seeking more private blockchain capabilities; no specific customers or formal market segments are identified.
Geography
A directory profile places the company in California, United States (variously described as San Francisco), and reports employee presence across North America and Europe; a separate database profile lists Walnut Creek, CA.
Risks & controversies
No risks, litigation, or controversies are reported in the available sources.
Compiled by commissioned research from 2 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Legal entities · 1
corporate structure▸Research sources · 2
primary sources listed
2 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Demox Labs do?
- Crypto company building privacy-preserving public blockchain products, with the stated aim of improving global payments.
- Who founded Demox Labs?
- Demox Labs was founded by Barron Caster, Evan Marshall in 2021.
- Who are Demox Labs's investors?
- Demox Labs's investors include Arctic Digital, Coinbase Ventures, DCVC (Data Collective), Hack VC.
- How much funding has Demox Labs raised?
- Demox Labs has disclosed $2M raised across 1 round.
- Where is Demox Labs headquartered?
- Demox Labs is headquartered in Walnut Creek, US.

