What Seatylock does

Seatylock is a privately held bicycle and personal vehicle security product company founded in 2008, headquartered in Norcross, USA (operating entity Seatylock USA LLC, registered in Delaware), with design, production, and assembly of all products including cylinders and keys conducted at a privately owned facility in China. The company sells premium mechanical bike security hardware under six product families: Foldylock (folding locks in eight sizes), Mason (U-locks in four sizes), Viking (chain locks in Silver and Gold tiers), the original Seatylock hybrid saddle-and-chain concept, SeatyGo (patented detachable saddle system), and X Lock (accessory protection components). All locks incorporate an automotive-standard wafer tumbler locking cylinder and several product lines carry independent third-party security certifications from Sold Secure (Silver through Diamond), ART 3 Stars (Netherlands), FUB (France), Varefakta (Denmark), Velosure (Australia), and SRA (France), supporting insurance eligibility for high-value e-bikes in European markets.

The business model is hardware-driven and multi-channel. Revenue is generated primarily through one-time purchase prices ranging from $65 (entry chain locks) to $285 (Foldylock Elite 2-unit key-alike set), plus a smaller aftermarket service line from blank and duplicate key sales ($10-$25). Distribution combines direct-to-consumer e-commerce on a Shopify storefront (seatylock.com) with multi-currency support, a dedicated Amazon marketplace storefront that has accumulated thousands of reviews on flagship SKUs, a US retailer network including independent bike shops (e.g., EZE Ryders Electric Bikes), international distributors, and an affiliate program marketed through a 'Sell our products on your site!' CTA. The customer base is horizontal: primarily individual urban commuters, e-bike owners, and high-security-need cyclists across the US, Europe (UK, Germany, France, Netherlands, Denmark), and Asia-Pacific (Japan, Taiwan, Australia), with one verified Canadian storefront and 90+ countries reached via the Foldylock Forever Kickstarter.

Differentiated technology underpins the portfolio, including patented anti-tamper rivets connecting hardened steel plates (Foldylock), a patented magnetic fixation mechanism for partial-lock alignment (Viking), patented pentagonal and triangular hardened-steel crossbar profiles (Mason 220/300 and 140/180), a friction mechanism preventing rattle during rides (Foldylock Compact), and the auto-shutter cylinder protection (Viking). The product has earned multiple international design recognitions (Red Dot, IF Design Taiwan, LICC 2022, European Product Design Award 2020) and is featured alongside ABUS, Hiplok, Kryptonite, and LITELOK in industry sector guides. The team size is reported at 1-10, and no institutional funding rounds are disclosed in available sources.

Name

Seatylock

Legal name

Seatylock USA LLC

Website

https://seatylock.com

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

1–10 employees

Short description

Seatylock is a privately held bike security hardware company founded in 2008 that designs and assembles folding locks, U-locks, chain locks, a hybrid saddle-lock, a detachable saddle, and accessory protection, selling globally through its own Shopify site, Amazon, retailers, and distributors to urban commuters and e-bike owners.

Ownership category

akta.pro rank

Product category

Bicycle Security Hardware

NAICS

Motorcycle, Bicycle, and Parts Manufacturing (336991)

SIC

Motorcycles, Bicycles & Parts (3751)

akta.pro primary industry

Bike Accessories Retail (Lights, Locks, Racks, Bags) (CRAMAHAD)

akta.pro secondary industry

Security Seals & Locking Devices (Cable Seals, Padlock Seals, Meter Seals) (IMALANAG)

Keywords

• Bicycle security locks
• Folding bike locks
• U-locks and chain locks
• Bike anti-theft products
• Cycling accessory protection

Headquarters

HQ city

Norcross

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Marketing or Sales, Personnel, Technology or R&D

Revenue model

1. Hardware Product Sales: Primary revenue from selling physical bike security products including folding locks, U-locks, chain locks, hybrid seat-locks, detachable saddles, and accessories. Products are sold as one-time purchases with various price points ranging from $65 to $285 depending on product line and configuration. Includes key duplication services as an add-on revenue stream.
2. Key Duplication Service: Aftermarket service for ordering duplicate keys using unique key codes provided with each lock. Customers can order blank keys or duplicated keys (2 or 3 keys) at $10-$25, providing a recurring service revenue stream tied to the installed base of products sold.

Pricing tiers

Go-to-market motion2 records

Distribution channels5 records

Marketing channels8 records

Core offering

Seatylock designs, manufactures, and sells premium bicycle security hardware including folding locks (Foldylock family), U-locks (Mason series), chain locks (Viking series), a hybrid seat-lock (Seatylock), detachable saddles (SeatyGo), and accessory protection products (X Lock). All products are produced in-house at a privately owned China facility using automotive-standard wafer tumbler cylinder technology and proprietary patented designs. Products carry independent security certifications including Sold Secure (Silver/Gold/Diamond) and ART 3-Star ratings.

Product overview

Seatylock is a bike security company offering multiple distinct product families that share a common emphasis on high security ratings, innovative design, and in-house manufacturing. The portfolio centers on six core product lines: Foldylock (premium folding locks in 8 models from 75cm to 110cm), Mason (U-locks in 4 sizes with Sold Secure Diamond certification), Viking (chain locks in Silver/Gold tiers across 3 lengths), the original Seatylock hybrid saddle-lock, SeatyGo detachable saddle, and X Lock accessory protection. All products are designed, produced, and assembled in-house including cylinders and keys. A planned ULTRA series (angle-grinder-resistant) and motorcycle product line are slated for 2026.

Differentiator

Problem solved

Functional benefit

Brands

• Foldylock: Premium folding bicycle locks designed for portability, strength, and everyday usability. Includes models: Elite (110cm), Classic (100cm), 95cm, Forever (90cm), Compact (85cm), Pride (85cm), Mini (75cm), and Clipster (75cm wearable).
• Mason
• Viking
• SeatyGo
• X Lock
• ULTRA

Products and services

• Foldylock (Folding Locks) Premium folding bike locks engineered for portability, strength, and everyday usability. The family includes multiple models (Elite 110cm, Classic 100cm, Forever 90cm, Compact 85cm, Pride 85cm, Mini 75cm, Clipster 75cm wearable) using hardened steel plates connected by patented ultra-secured rivets, with Sold Secure Silver to Gold and ART 3 Star certifications across the range. Targeted at urban commuters, e-bike users, and high-security-needs cyclists.
• Mason (U-Locks)

Quantifiable outcome

• Foldylock Compact is Seatylock's best-selling product of all time with 385+ reviews and 4.95/5 average rating
• +4 more outcomes

Named customers5 records

Segments6 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Five partnerships are on record, tiered core and secondary.

• Shopify Inc.coreTechnology or IntegrationE-commerce platform provider hosting the Seatylock online store. Provides the Shopify-powered website infrastructure enabling direct sales, payment processing, and order management. Seatylock's primary e-commerce channel is built on Shopify's platform.
• AmazoncoreChannel Partner/ Reseller/ DistributorMajor marketplace distribution channel for Seatylock products. Products available on Amazon with dedicated Seatylock store page. Amazon handles fulfillment and provides additional sales channel beyond direct e-commerce. Significant review volumes on Amazon provide social proof (Foldylock Compact: 3636 reviews, Foldylock Forever: 1343 reviews).
• Sold Secure (Master Locksmiths Association)coreOthersLeading UK testing and certification organization managed by the Master Locksmiths Association. All Seatylock locks (except standard Seatylock model) are certified Diamond, Gold, or Silver. Seatylock's internal 18-step security scale is aligned with Sold Secure ratings. Critical third-party validation of product security claims.
• ART (Stichting Art)coreOthersDutch security certification organization widely recognized across Europe and often required by insurers. Foldylock Elite and Foldylock Forever hold ART 3-Star certification, placing them among the highest-rated folding locks worldwide. Mason 140/180 also carry ART 3 Stars certification.
• US Retailers and Bike ShopssecondaryChannel Partner/ Reseller/ DistributorNetwork of US-based retail partners including bike shops and sporting goods retailers selling Seatylock products. EZE Ryders Electric Bikes (San Diego) explicitly endorses Seatylock over competitors as preferred lock brand for customers.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• ABUS: German lockmaker with deep bike-security line (Bordo folding, U-locks, Granit chains) plus broad categories in padlocks and architectural hardware. Comparable to Seatylock on core folding/U/chain lock categories, but operates as a broader incumbent across many lock segments globally.
• Master Lock: Iconic US-based padlock and security hardware manufacturer with a portfolio that includes bike security. Comparable automotive-standard cylinder technology and broad retail reach, though primarily a broader security incumbent rather than bike specialist.

Emerging players

• Topeak: Taiwan-based bike accessory brand with a broad range of products including mini pumps, tools, and bike locks. Overlaps with Seatylock on cycling accessory retail and use of Taiwanese/Taiwan-adjacent supply chain expertise.
• Knog: Australian design-led bike accessory brand offering locks, lights, and bells. Comparable to Seatylock on design-led premium positioning and omnichannel distribution to bike shops globally, though with a broader accessory portfolio.

Direct peers

• Hiplok: UK-based premium bike-security specialist offering wearable, folding, U-locks and chains with Sold Secure certifications. Directly comparable to Seatylock on premium positioning, urban-commuter focus, and folding-lock product family.
• Kryptonite: Kryptonite is the most established US bike lock brand, offering folding, U-locks, chains, and cable locks with Sold Secure ratings. Directly comparable to Seatylock on product portfolio (folding locks, U-locks, chains) and target market (urban commuters and e-bike riders).
• OnGuard: OnGuard manufactures bike U-locks, chains, and cable locks at varying Sold Secure tiers for mass-market and premium cyclists. Comparable to Seatylock across the same lock categories with overlapping retailer distribution.
• LITELOK: UK start-up that pioneered the lightweight Sold Secure Diamond-rated bike lock using advanced composite materials. Comparable to Seatylock as a direct premium-folding-lock competitor pursuing innovative materials and patented anti-attack designs.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/Seatylock
• Facebookfacebook.com/431099920261863
• LinkedInlinkedin.com/company/seatylock-ino-vision-ltd

Compliance10 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Seatylock