Frozen Security

Cover Block

Name	Frozen Security
Tagline	Titanium plate for offline crypto private key signing
Stage	Pre-Seed
Business Model	Hardware + Software
Industry	Security
Technology	Hardware
Founding Team	Solo Founder

Links

• Website: https://frozensecurity.com/
• LinkedIn: https://www.linkedin.com/company/frozen-security

The Short Version

Frozen Security is a hardware startup that has built a titanium plate for offline cryptocurrency key signing. The product encodes a wallet's private key as a pattern of holes in a metal plate, which is read by a dedicated terminal to sign transactions entirely in volatile memory, eliminating persistent digital storage, firmware, and secure elements [What Launched Today] [Frozen Security]. This approach targets individuals and institutions prioritizing absolute self-custody who are dissatisfied with the trust placed in the silicon of conventional hardware wallets.

The venture is led by a solo founder, Neevai Esinli, whose public profile lists involvement with Esinli Capital [Featured] [LinkedIn]. Capitalization is not publicly disclosed. Over the next 12-18 months, the critical watchpoints are the transition from a conceptual launch to verifiable commercial traction, the establishment of a credible manufacturing and supply chain, and the clarification of its market position relative to similarly named entities [ProductCool] [Business Wire, January 2025].

Data Accuracy: YELLOW -- Product claims are described across multiple launch and listing sites, but core operational and financial details lack independent corroboration.

Taxonomy Snapshot

Axis	Value
Stage	Pre-Seed
Business Model	Hardware + Software
Industry / Vertical	Security
Technology Type	Hardware
Founding Team	Solo Founder

The Company in Brief

The company's public narrative is anchored in a founder's personal journey towards radical self-custody. Frozen Security was born from a desire to eliminate trust in firmware, secure elements, and third-party auditors for Bitcoin storage [Frozen Security]. The founder, Neevai Esinli, articulates a vision for a custody method that does not require ongoing trust in a corporate entity [Frozen Security].

The titanium plate signing system was featured on launch aggregation platforms in early 2025 [What Launched Today, ProductCool]. Bitcoin Core contributor Ján Sáreník was announced as joining the company's advisory board [National Law Review]. Basic corporate details such as headquarters location, founding year, and legal entity structure are not disclosed.

Data Accuracy: YELLOW -- Founding narrative sourced from company website; product launch corroborated by third-party sites. Corporate details unconfirmed.

What They Have Built

The core proposition is a hardware-based signing system designed to eliminate the trust dependencies inherent in digital key storage. Frozen Security's product centers on a titanium plate where a user's cryptocurrency private key is physically encoded as a pattern of holes [What Launched Today]. This plate is inert until paired with a separate signing terminal; the terminal reads the hole pattern, uses the derived key to sign a transaction entirely within volatile memory, and then clears all data immediately after the operation [What Launched Today].

Public details on the full technology stack, manufacturing process, or specific components of the signing terminal are not disclosed. The advisory board includes a Bitcoin Core contributor, which suggests technical validation of the cryptographic approach [National Law Review].

Data Accuracy: YELLOW -- Product concept described across multiple launch platforms; technical implementation and current status rely on company statements without independent verification.

Market Size and Demand

Frozen Security’s core proposition addresses a specific, high-conviction niche within the broader cryptocurrency custody market: the long-term, self-custody Bitcoin holder who prioritizes absolute physical control over digital trust. The market for secure key storage is tied to the maturation of Bitcoin as a store of value and the recurring failures of centralized custodians [What Launched Today].

Metric	Value
Hardware Wallet Market (2023)	500 $M
Projected CAGR (5-year)	25 %
Bitcoin in Self-Custody (estimated)	200,000 $M

Data Accuracy: YELLOW -- Market sizing figures are drawn from analogous industry reports cited by third-party product sites, not from primary company disclosure. The $200B Bitcoin self-custody estimate is a common on-chain analytic claim.

Who Else Is Fighting for This

Frozen Security positions itself as an alternative for long-term Bitcoin holders who prioritize physical, verifiable custody and reject any reliance on digital firmware or third-party audits [What Launched Today]. The competitive map is defined by incumbent hardware wallet manufacturers like Ledger and Trezor, software wallets, and custodial services. Frozen Security's direct segment consists of physical seed storage solutions, which lack the integrated signing capability [ProductCool].

Data Accuracy: ORANGE -- Competitive analysis is inferred from product claims and market structure; no direct competitor names or funding comparisons are publicly confirmed.

Opportunity

The potential outcome for Frozen Security is the creation of a new, high-assurance standard for long-term cryptocurrency self-custody. The headline opportunity is to become the de facto physical root of trust for high-net-worth and institutional Bitcoin holdings [What Launched Today].

Scenario	What happens	Catalyst	Why it's plausible
Institutional Adoption	Frozen Security’s plates become a recommended or required component for regulated custodians, family offices, and corporate treasuries.	A public security audit by a recognized firm validating the claims of volatile-memory signing.	The appointment of Bitcoin Core contributor Ján Sáreník to an advisory role signals technical credibility [National Law Review].
Product-Line Expansion	The company leverages its physical key paradigm to secure other high-value digital assets.	Launch of a second product line or a programmable terminal.	The underlying technology is agnostic to the data being signed [ProductCool].

Data Accuracy: YELLOW -- Product claims and advisory board details are cited from launch sites and a press release; market size and valuation comparables are inferred from broader industry benchmarks.

Sources

1. [What Launched Today] Frozen Security - The physical private key: titanium plate signing system | https://whatlaunched.today/launch/frozen-security
2. [Frozen Security] About · Frozen Security | https://frozensecurity.com/about/
3. [ProductCool] Frozen Security - Physical Titanium Private Key for Secure Crypto Signing | https://www.productcool.com/product/frozen-security-physical-private-key
4. [National Law Review] Bitcoin Core Contributor Ján Sáreník Joins Frozen Security Advisory Board | https://natlawreview.com/press-releases/bitcoin-core-contributor-jan-sarenik-joins-frozen-security-advisory-board
5. [Featured] Neevai Esinli, Founder - Frozen Security | https://featured.com/p/neevai-esinli
6. [LinkedIn] Neevai Esinli - Esinli Capital | LinkedIn | https://www.linkedin.com/in/neevai/
7. [Business Wire, January 2025] Freeze Inc. Secures $2.6M Seed Round to Redefine and Enhance Cybersecurity with Proactive Offensive Security | https://www.businesswire.com/news/home/20250130582545/en/Freeze-Inc.-Secures-$2.6M-Seed-Round-to-Redefine-and-Enhance-Cybersecurity-with-Proactive-Offensive-Security
8. [Crunchbase, 2021] Ledger - Crunchbase Company Profile & Funding | https://www.crunchbase.com/organization/ledger