sentry safe

What sentry safe does

Sentry Safe is a specialty brand of fireproof and security safes operated under Master Lock Company LLC, a subsidiary of Fortune Brands Innovations, Inc. Headquartered at 6744 S. Howell Avenue in Oak Creek, Wisconsin, the brand sits within Master Lock's broader portfolio of physical security products (padlocks, combination locks, Bluetooth-enabled electronic locks, lockout tagout equipment, and door hardware) that have been manufactured and distributed for over a century. Sentry Safe's core offering centers on UL-72 Class 350 certified fireproof safes engineered to protect documents and valuables from fire and water damage, with broader product exposure to Bluetooth lock boxes, portable and wall-mount safes, and connected commercial safe/lock hardware supporting up to 500 unique access codes.

The underlying technology stack combines patented mechanical innovations (BlockGuard Anti-Shim, ProSeries Weather Tough seals, Zenex Thermoplastic, Push to Lock mechanisms) with a connected smart-access layer built on the Master Lock Vault platform, integrated with Z-Wave and Zigbee wireless protocols for commercial property and alarm-system interoperability. The brand does not maintain standalone distribution or manufacturing operations distinct from Master Lock; instead it rides the parent's direct-to-consumer e-commerce storefront (store.masterlock.com and a French-language site), an authorized distributor and reseller network, and retail store-locator coverage across North America.

Revenue mechanics are predominantly one-time hardware sales across consumer, commercial, and institutional buyers, supplemented by fee-based professional safety services (lockout tagout program development, OSHA and NFPA 70E compliance consulting, arc flash services) delivered by PE-licensed engineers. Pricing spans from under $10 for basic combination locks to over $350 for commercial merchandising displays and Bluetooth lock boxes in the $200–$215 range. Key customer segments include individual consumers (home, school locker, bike, luggage), schools/employees/health clubs, commercial and industrial facilities, transportation and towing operators, marine environments, and industrial safety compliance buyers. Named enterprise customers include Southern Company, UC San Diego Health, Cushman & Wakefield, and an unnamed national retailer. No standalone financial disclosures are available for Sentry Safe; revenue and growth are inferred through the parent company's positioning.

Name

sentry safe

Legal name

Master Lock Company LLC

Website

https://masterlock.com

Company type

Private

Founded year

1921

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

Sentry Safe is a fireproof and security safe brand operated under Master Lock Company LLC (a Fortune Brands Innovations subsidiary), serving consumers, commercial property managers, and institutional buyers with UL-72 Class 350 certified safes, Bluetooth-enabled lock boxes, and connected smart-access hardware distributed through Master Lock's North American retail and e-commerce channels.

Ownership category

akta.pro rank

Product category

Fireproof Safes

NAICS

Locksmiths (561622), Security Systems Services (except Locksmiths) (561621)

SIC

Services-Detective, Guard & Armored Car Services (7381)

akta.pro primary industry

Firearm Storage & Safety Retail (Safes, Cases, Locks) (CRAMAKAI)

akta.pro secondary industry

CIT Equipment & Consumables (Cash Boxes, Seals, Smart Safes) (BPAKAIAL)

Keywords

• Fireproof safes
• Security safes
• Fire-resistant storage
• Home security products
• Document protection safes

Headquarters

HQ city

Oak Creek

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Hardware Sales - Consumer: Direct sales of padlocks, combination locks, safes, lock boxes, and accessories to individual consumers through e-commerce storefront and retail channels. Products range from basic padlocks under $10 to advanced Bluetooth-enabled locks over $200.
2. Hardware Sales - Commercial/Business: Sales of commercial-grade security products including ProSeries locks, lockout tagout equipment, safety padlocks, and customized locking solutions to businesses, industrial facilities, and institutions through distributor network and direct sales.
3. Professional Safety Services: Fee-for-service professional safety consulting including lockout tagout program development, OSHA compliance auditing, arc flash and electrical safety services, and corporate standardization programs for multi-site operations.
4. Customization Services: Revenue from custom lock services including keying options (keyed alike, master keyed, group keyed), laser engraving, colored dials, and shackle variations for both consumer and commercial locker locks.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels7 records

Core offering

Sentry Safe is a brand under Master Lock Company LLC (a subsidiary of Fortune Brands Innovations, Inc.) that specializes in fireproof and security safes. Its core offering is UL-72 Class 350 certified fireproof safes engineered to protect valuables, documents, and other items from fire and water damage. Sentry Safe products are distributed through Master Lock's e-commerce storefront, authorized distributors, and retail partners to both individual consumers and commercial customers.

Product overview

Sentry Safe is a brand under Master Lock Company LLC (part of Fortune Brands Innovations) that specializes in fireproof and security safes. The brand offers UL-72 Class 350 certified fireproof safes designed to protect valuables from fire and water damage. Sentry Safe products are distributed through Master Lock's distribution network and retail partners. The safe products are highlighted in recent community partnership initiatives for emergency preparedness in high-risk fire zones.

Differentiator

Problem solved

Functional benefit

Brands

• SentrySafe: Fireproof and security safe products under the Master Lock brand portfolio.

Products and services

• Sentry Safe Fireproof Safes (UL-72 Class 350) Fireproof safes certified to UL-72 Class 350 standards, designed to protect valuables, documents, and other irreplaceable items from fire and water damage. Targeted at individual consumers and small commercial buyers seeking fire-resistant home or office storage.

Quantifiable outcome

• UL-72 Class 350 fire protection certification for fireproof safes
• +4 more outcomes

Named customers5 records

Segments6 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Five partnerships are on record, tiered minor and core.

• Los Angeles Mayor's OfficeminorGTM or Marketing Partner · 24 November 2025Community partnership to distribute 500 UL-72 Class 350 certified fireproof Sentry Safe models to residents in high-risk fire zones. Initiative coordinated to enhance household emergency preparedness during community events.
• Boys & Girls Club of San Fernando ValleyminorGTM or Marketing Partner · 24 November 2025Community organization partner coordinating distribution of fireproof safes to high-risk fire zone residents. Organization serves as distribution hub for emergency preparedness initiative.
• Los Angeles County Fire DepartmentminorGTM or Marketing Partner · 24 November 2025Emergency services coordination partner for safe distribution initiative in fire-prone areas. Department provides expertise on emergency preparedness and community safety programs.
• Z-WavecoreTechnology or IntegrationZ-Wave wireless protocol integration for connected commercial locks enabling smart building and alarm system connectivity for commercial property management.
• ZigbeecoreTechnology or IntegrationZigbee wireless protocol integration for connected commercial locks providing flexible connectivity options for smart property and alarm system integration.

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Kwikset: Kwikset (owned by Spectrum Brands) is a leading North American manufacturer of residential locks, deadbolts, and smart locks. Direct competitor to Master Lock in padlocks, door hardware, and increasingly in connected lock categories.
• Schlage: Schlage (Allegion brand) is a major US lock manufacturer offering residential and commercial locks, deadbolts, and the Encode smart lock line. Competes head-to-head with Master Lock across consumer padlocks and commercial hardware.
• ABUS: ABUS is a German lock manufacturer with global presence in padlocks, bike locks, and security solutions. Comparable product portfolio to Master Lock in consumer padlocks, U-locks, and chain locks across residential and commercial segments.
• Yale (Residential): Yale Home (Allegion) is a heritage lock brand with a strong smart lock portfolio including Assure Lock and nextouch. Directly comparable to Master Lock in both traditional combination locks and the Bluetooth/connected lock category.
• August Home: August Home is a smart lock pioneer acquired by Assa Abloy, specializing in retrofit smart locks with strong software and app experiences. Represents the tech-native smart lock competition Master Lock faces in connected categories.
• Liberty Safe: Liberty Safe is a leading US manufacturer of fireproof and gun safes, directly competing with Sentry Safe in the residential safe segment. Comparable fire-rated certifications, distribution through sporting goods retailers, and consumer safe categories.
• Brady Corporation: Brady Corporation offers lockout/tagout solutions and safety identification products for industrial and electrical safety. Directly comparable to Master Lock's Professional Safety Services and Zenex lockout padlock product lines targeting OSHA compliance.

Broad incumbents

• ASSA ABLOY: ASSA ABLOY is the global leader in door opening solutions and lock manufacturing, with brands including Yale, August, and Medeco. Broad incumbent with overlapping product portfolio across commercial, residential, and institutional security markets.
• Honeywell: Honeywell operates in adjacent security and safety categories including building automation, fire protection, and security systems. Broad incumbent with overlapping commercial safety and compliance services, though not a direct lock manufacturer.
• Kidde: Kidde is a major US fire safety products manufacturer (smoke detectors, fire extinguishers, CO alarms). Adjacent to Master Lock's Sentry Safe fireproof safe business and shares the fire preparedness consumer market.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/masterlock
• LinkedInlinkedin.com/company/master-lock-company
• Instagraminstagram.com/masterlock_official
• YouTubeyoutube.com/user/MasterlockCompany
• Xx.com/MasterLockUS

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds1 record

Investors

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

M&A1 record

Investments

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

Frequently asked questions about sentry safe