Cipherstash
cipherstash.com
Actively hiring
Corporate Events
Cybersecurity
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Products
People
Growth
Offices
Financials
Funding and backers
Total raised
$6.2M
3 rounds on record
Latest round
$2.9M
Venture round · Aug 2023 · 3 yr ago
Team
2
US Form 5500 (plan participants) · Dec 2025 · +100% in a year
Backers
2
Airtree, SixThirty
The money's age
Long since its last round
38 months since the last round · not hiring
Momentum
15/100
in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Mar 14, 2025
Launched on Hacker News Show HN: Protect.js: Super fast, dev-friendly encryption-in-use for Node apps
Aug 8, 2023
Raised a round Venture round $2.9M · SEC Form D
Nov 7, 2022
Raised a round Venture round $210k · SEC Form D
Sep 14, 2021
Raised a round Venture round $3M · SEC Form D
2021
Founded
Tractionpublic signals, read monthly
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Aug 2023 | $2.9M | — | SEC Form D |
| Venture round | Nov 2022 | $210k | — | SEC Form D |
| Venture round | Sep 2021 | $3M | — | SEC Form D |
Registers and programsofficial lists and records that name the company
| Legal entity | CipherStash Inc. | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Daniel DraperExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
Airtree 
SixThirty Investors in similar startupsfunds that back the companies most like this one
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News
CipherStash: Searchable Encryption and Data Level Access Control For PostgreSQL
Programming book reviews, programming tutorials,programming news, C#, Ruby, Python,C, C++, PHP, Visual Basic, Computer book reviews, computer history, programming history, joomla, theory, spreadsheets and more.
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Searchable field-level encryption on Supabase with CipherStash
Add field-level encryption to your Supabase project with CipherStash. Searchable ciphertext, zero-knowledge key management, and no schema changes required.
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Introducing CipherStash Stack: secure building blocks for the agent-era TypeScript app
A set of secure building blocks for adding Data Level Access Control to your TypeScript app: encryption in use, key management, transparent SQL access, auth, and agent skills.
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Rewriting SQL on the fly in CipherStash Proxy - part 1
CipherStash Proxy helps teams who need advanced data security controls but don't have the capability or capacity to make changes to their apps. With CipherStash Proxy, developers, devops engineers, and SREs can encrypt their most sensitive data in Postgre
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And now… CipherStash Proxy!
Introducing version 2 of CipherStash Proxy, our no-code data-protection solution for PostgreSQL.
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Introducing Protect.js
Discover Protect.js, the revolutionary tool that simplifies secure, data-driven application development using state-of-the-art encryption and ZeroKMS. Protect sensitive data in just 15 minutes.
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CipherStash: How This Company Helps Alleviate The Leading Cause Of Data Breaches
CipherStash is a company that lets you apply access control directly to your data with encryption-in-use that works everywhere, from SQL to Spreadsheet. Pulse 2.0 interviewed CipherStash CEO and founder Dan Draper to learn more about the company.
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Verifying Rust Zeroize with Assembly...including portable SIMD
When writing code that deals with sensitive information like passwords or payment data, it's important to zeroize memory when you're done with it. Failing to do so can leave sensitive in memory even after the program is terminated and even end up on disk
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People
Daniel Draper
Executive Officer, Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Brooklyn
United States
HQ
10-50 est. staff