Fundraising Fox

Dapple Security

Techstars '23

Centennial, US · Founded 2022 · Delaware corporation · 7 employees on LinkedIn · 6 known investors

Dapple Security provides data security and privacy features for businesses, built on encryption and data governance technologies. The company offers security solutions without charging a premium for privacy and security capabilities.

Also known as Dapple · DAPPLE SECURITY

Founders & leadership

Dapple Security was founded in 2022 by Gadalia Montoya Weinberg O'Brian, Gadalia Montoya Weinberg O'Bryan, Keith Bucher, and Gadalia O'Bryan.

GMGadalia Montoya Weinberg O'Brian
Gadalia Montoya Weinberg O'BrianFounder/CEO
GMGadalia Montoya Weinberg O'Bryan
Gadalia Montoya Weinberg O'BryanFounder and CEO
KBKeith Bucher
Keith BucherCo-Founder and CTO
GOGadalia O'Bryan
Gadalia O'BryanCo-founder
WA
William AckerlyNamed on SEC filing

Investors · 6

Reported raises · per SEC filings

Form D private placements

$2.3M disclosed across 1 of 2 rounds · 2023–2024

$2.3MraisedDec 2023 · 15 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • William AckerlyDirector
  • Gadalia O'BryanExecutive Officer, Director
Offering amount
$2.3M
Amount sold
$2.3M
First sale
Dec 2023
Incorporated
Corporation, Delaware, 2022
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Company profile

researched Aug 2026

Dapple Security is a digital identity and cybersecurity company building a passwordless authentication platform based on what it calls responsible biometrics and privacy-by-design principles. Its product lets employees replace passwords with a passkey derived from a user's biometrics, such as a fingerprint, face or voice, and is marketed as phishing-resistant multi-factor authentication and as a software alternative to hardware security keys.

The company's approach generates revocable, reproducible digital credentials in which neither the biometric nor the passkey is stored; instead the credential is reproduced on demand. Rather than keeping biometric data locally on each device, Dapple stores a non-sensitive digital "lock" in the cloud, which allows a single passkey to be used across multiple devices without creating a new key for each device or syncing sensitive keys. Because sensitive identity data is not stored, the company says it reduces the data attack surface and prevents phishing and related attacks that rely on stolen credentials.

Dapple targets small and mid-sized businesses, a segment its founder describes as often overlooked and highly exposed to attacks because of limited access to affordable, easy-to-adopt cybersecurity infrastructure, while stating that it provides enterprise-grade security products to businesses of all sizes.

Founding story

Founder and CEO Gadalia Montoya Weinberg O'Bryan served as a crypto mathematician at the National Security Agency from 2005 to 2013, where work on cryptography and biometrics informed the concept behind the company; she later worked at data security company Koverse. She founded Dapple in 2022, motivated by the risks arising from passwords being shared or stolen and the need to translate physical identities into digital identities that cannot be easily stolen, and recruited former Koverse colleague Keith Bucher as co-founder and CTO.

Business model

Dapple Security develops and sells software-based passwordless authentication products to businesses, positioning phishing-resistant MFA and software passkeys as an alternative to hardware security keys. The company states it does not charge a premium for security or privacy features, and describes a channel-first approach to distributing its software passkeys.

The company sells security software to businesses and states it will never charge a premium for security or privacy features within its products.

Traction

Dapple raised $2.3 million in pre-seed capital announced in January and February 2024, completed the Techstars Boulder program in summer 2023, joined the FIDO Alliance in 2023, and was listed by CSO Online as a startup to watch in 2023. Employee count is reported at 1-10.

Latest developments

Following its $2.3 million pre-seed announcement in early 2024, Dapple said funding would support a 2024 launch focused on small and mid-sized businesses, with beta testing of its passkey expected by summer 2024 and commercial launch in the fall. The company's site markets phishing-resistant MFA, software passkeys and business sign-up, and the founder appeared on the State of Identity podcast to discuss the company's passkey approach to passwordless authentication.

Full profile — market position, technology, go-to-market, geography, history

Market position

Dapple describes itself as among the first to market with an approach to biometrics that produces revocable, reproducible credentials without storing biometric data. It is a FIDO Alliance member and was named by CSO Online as a cybersecurity startup to watch in 2023. It is categorized in the cyber security industry with 1-10 employees.

Dapple states that its system creates revocable, reproducible digital credentials without storing either the biometric or the passkey, reproducing them on demand and keeping only a non-sensitive digital lock in the cloud. This is contrasted with conventional biometric authentication, which stores data locally per device, and with hardware security keys, for which Dapple offers a software-based alternative. The company also commits to not charging a premium for security or privacy features.

Technology

The platform derives a passkey from a user's biometrics, such as a fingerprint, face or voice, and reproduces confidential biometric and passkey data on demand rather than storing credentials. A non-sensitive digital lock is held in the cloud so one passkey works across multiple devices. The company builds on privacy-by-design principles and participates in the FIDO Alliance's authentication standards work. Leadership expertise spans cryptography, encryption, data governance and identity management.

Go-to-market

The company markets a channel-first model for its software passkeys and targets small and mid-sized businesses alongside larger organizations. Its site emphasizes simple deployment and self-service sign-up, and the team includes a director of sales.

Businesses of all sizes, with an explicit focus on small and mid-sized businesses that lack access to affordable, easy-to-adopt cybersecurity infrastructure; the product secures employee logins.

Geography

Headquarters in Centennial, Colorado (ZIP 80112), United States; the 2024 funding announcement was datelined Denver and the company participated in the Techstars Boulder program.

History

The company was founded in 2022 by Gadalia Montoya Weinberg O'Bryan, who subsequently hired Keith Bucher as co-founder and CTO and Alie Slade as founding engineer and head of research and development. In 2023 Dapple joined the FIDO Alliance, was named a cybersecurity startup to watch in 2023 by CSO Online, and took part in the Techstars Boulder accelerator during the summer. In January and February 2024 the company announced a $2.3 million pre-seed round and outlined plans for beta testing by summer 2024 and a commercial launch in the fall.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Angel investment included in pre-seed roundJan 2024$500K
EmployeesJan 20261-10
Pre-seed amount led by First InJan 2024$1.9M

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Competitors · 2

by search overlap

Companies competing with Dapple Security for the same Google search keywords, organic and paid, via search-intersection analysis.

Timeline · 4

launches, deals, and filings
Feb 2024
Dapple Security announces $2.3M pre-seed round

Dapple Security announced a $2.3 million pre-seed round led by First In, with participation from ex/ante, Access Ventures, Techstars, Everywhere Ventures and angel investors. Proceeds were earmarked for a 2024 launch serving small and mid-sized businesses.

$2.3M source ↗

Jan 2023
Named a cybersecurity startup to watch in 2023 by CSO Online

CSO Online included Dapple Security in its list of cybersecurity startups to watch in 2023.

source ↗

Jan 2023
Joined FIDO Alliance

Dapple Security joined the FIDO Alliance in 2023, an organization developing authentication standards aimed at reducing reliance on passwords.

source ↗

Jan 2023
Participated in Techstars Boulder accelerator

Dapple participated in the Techstars Boulder program in summer 2023, which provided training on sales and raising capital.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Legal entities · 1

corporate structure
Dapple SecurityDelaware

In the news

Research sources · 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Dapple Security do?
Dapple Security builds passwordless, biometrics-based passkey authentication for businesses without storing biometric data.
Who founded Dapple Security?
Dapple Security was founded by Gadalia Montoya Weinberg O'Brian, Gadalia Montoya Weinberg O'Bryan, Keith Bucher, Gadalia O'Bryan in 2022.
Who are Dapple Security's investors?
Dapple Security's investors include Access Venture Partners, Ex/Ante, Techstars, Access Ventures, Access Ventures, First In.
How much funding has Dapple Security raised?
Dapple Security has disclosed $2.3M raised across 1 of its 2 known rounds.
Where is Dapple Security headquartered?
Dapple Security is headquartered in Centennial, US.