Bonaiti Serrature

What Bonaiti Serrature does

Bonaiti Serrature S.p.A. is an Italian manufacturer that designs and produces locks for interior wooden doors, tracing its operational history to 1936 and its artisan origins to 1830 in the Lecco region. The company operates from a single headquarters and manufacturing site in Calolziocorte, Italy, with a headcount between 51 and 100 employees. Its product architecture rests on two core technology platforms: magnetic locks (using electromagnetism rather than a traditional mechanical latch, pioneered by Bonaiti in 2002) and mechanical spring-based locks. These platforms are extended into specialized variants for sliding doors, folding/accordion doors, and a concealed "Invisible" product line, plus adjacent categories such as hinges (added 2013) and the Kit Easy installer-friendly accessory (2019). Flagship recent output is the TWIN NG magnetic lock, launched May 2026, with the GAL2 counter-plate replacement (May 2023) signaling ongoing incremental refinement.

The company's commercial model is anchored in B2B hardware sales to door manufacturers, furniture makers, and sliding door system providers, supplemented by an Italian dealer/reseller network ("rivenditori") and digital self-service via an online product configurator. Pricing is quote-based rather than publicly listed, consistent with engineered-to-spec OEM relationships. Distribution is hybrid: domestic Italy for the dealer channel and direct sales, with multi-language website presence (Italian, English, French, Russian, Chinese) and trade fair participation (SICAM 2019, 2022) signaling selective international exposure, though the operating geography disclosed is Europe with primary focus on Italy.

Ownership is private, founder-influenced through the Bonaiti family lineage, with the corporate form of an Italian S.p.A. (joint-stock company). The March 2021 integration with AGB (Archivio Giussani Borsalino) marked the most significant recent corporate event, framing a strategic alliance in the architectural hardware sector. No external funding, public listing, or institutional investor ownership has been disclosed. The company exhibits no disclosed AI/ML capabilities, patent portfolio, or named customer logos in the source data.

Name

Bonaiti Serrature

Legal name

Bonaiti Serrature S.p.A.

Website

https://bonaiti.it

Company type

Private

Founded year

1936

Operating status

Operating

Headcount range

51–100 employees

Short description

Bonaiti Serrature S.p.A. is an Italian manufacturer (founded 1936, HQ Calolziocorte) that designs and produces magnetic and mechanical locks for interior wooden doors, selling primarily to door and furniture manufacturers through B2B direct sales and an Italian dealer network.

Ownership category

akta.pro rank

Product category

Architectural Hardware (Interior Door Locks)

akta.pro primary industry

Architectural Hardware & Door Controls (Hinges, Locks, Closers, Panic Devices) (IMADAIAI)

Keywords

• Interior door locks
• Magnetic lock systems
• Mechanical door locks
• Sliding door hardware
• Architectural hardware

Headquarters

HQ city

Calolziocorte

HQ country

Italy

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Door Lock Products: Bonaiti Serrature generates revenue through the design, manufacture, and sale of locks for internal doors. Product categories include magnetic locks, mechanical locks, sliding door solutions, and specialized locks for accordion doors. The company sells directly to door manufacturers, furniture makers, and through dealer networks.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Bonaiti Serrature designs and manufactures locks for interior doors, with a portfolio that includes mechanical locks, magnetic locks, sliding door solutions, folding door locks, and concealed (invisible) locks. Production is carried out in Italy under the 'Made in Bonaiti' quality mark, serving door manufacturers, furniture manufacturers, and sliding-door system providers through a dealer network and direct B2B relationships.

Product overview

Bonaiti Serrature is an Italian manufacturer specializing in locks for internal/interior doors, established in 1830 with industrial production starting in 1936. The company offers a comprehensive portfolio of locking solutions organized into two main product categories: Magnetic Locks (Serrature magnetiche) and Mechanical Locks (Serrature meccaniche), supplemented by specialized solutions for sliding doors, folding doors, and invisible/concealed installations. The product range includes flagship products like the TWIN NG magnetic lock, G500 mini, NO-HA mini, and complementary accessories such as the GAL2 counter-plate and hinges. The company provides a product configurator tool for customers to select appropriate solutions based on door specifications. All products bearing the 'Made in Bonaiti' designation emphasize Italian manufacturing craftsmanship. The portfolio follows a unified architecture where magnetic and mechanical locking technologies serve as the core platforms, with specialized variants and accessories designed for specific door types and applications.

Differentiator

Problem solved

Functional benefit

Brands

• Invisible: Invisible lock product line - concealed lock solutions for doors.

Products and services

• Magnetic Locks Lock systems using magnetic closing technology for interior doors, sold to door and furniture manufacturers and OEM partners under the Bonaiti brand, including the TWIN NG line and matching counter-plates such as GAL2.
• Mechanical Locks Traditional mechanical lock solutions for interior doors, including models such as NO-HA mini and G500 mini, supplied to door manufacturers and furniture producers.
• Sliding Door Solutions Locks and accessories engineered specifically for sliding door systems used in interior applications, supplied to sliding door system manufacturers and OEMs.
• Folding Door Locks Locking solutions designed for folding/bi-fold interior doors, intended for door manufacturers and furniture makers producing folding door systems.
• Invisible (Concealed) Locks Flush-mount, concealed lock solutions for interior doors where the locking mechanism needs to be hidden within the door and frame for a clean aesthetic.
• Hinges Interior door hinges offered as part of the Bonaiti hardware range for door and furniture manufacturers.
• Made in Bonaiti (production range) The 'Made in Bonaiti' branded production range that signals Italian craftsmanship and serves as the quality-mark umbrella for the company's interior door lock portfolio.

Quantifiable outcome

• Nearly 90 years of continuous operation in lock manufacturing since 1936
• +1 more outcomes

Segments3 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• AGBmajorStrategic or Co-development Partner · 22 March 2021AGB (Archivio Giussani Borsalino) entered Bonaiti Serrature in March 2021. This represents a significant strategic acquisition/integration where AGB became part of the Bonaiti Serrature group, potentially expanding product capabilities and market reach in the architectural hardware sector.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Emerging players

• Simonswerk: German manufacturer specializing in door hinges and complementary architectural hardware. Comparable in product adjacency (hinges are part of Bonaiti's complementary range) and in serving European door manufacturers.

Broad incumbents

• GEZE: German manufacturer of door, window, and safety technology, including closers, automatic door systems, and related hardware. Comparable as a broader European architectural hardware specialist targeting commercial and high-end residential projects.
• Assa Abloy: Global leader in door opening solutions and architectural hardware, including locks, closers, and electronic access. Represents the scale benchmark Bonaiti competes against for large OEM and project accounts across Europe.

Direct peers

• Winkhaus: German manufacturer of window and door hardware, including locking systems for interior doors. Comparable product portfolio and European OEM customer base, with stronger presence in German-speaking markets.
• ISEO Serrature: Italian lock manufacturer with a long heritage, producing mechanical, electronic, and smart locks for doors. Direct comparable in the interior door lock category, with similar Made-in-Italy brand positioning and European OEM customer base.
• CISA: Italian lock and security hardware manufacturer (Allegion group), producing mechanical and electronic locks for residential and commercial doors. Direct competitor in the Italian interior door lock market with overlapping OEM and dealer channels.
• AGB (Alban Giacomo): Italian architectural hardware manufacturer and Bonaiti's 2021 strategic partner. Operates in the same niche of locks and hardware for interior doors, making it the closest direct comparable and the most obvious consolidation counterpart.
• Viro Security Locks: Italian lock and padlock manufacturer with a broad mechanical lock portfolio. Direct comparable in terms of product category (locks), Italian heritage, and distribution through security and hardware dealers.
• Mottura Serrature di Sicurezza: Italian lock manufacturer specializing in security locks for doors and windows. Comparable as a long-established Italian lock specialist selling into overlapping door manufacturer and dealer channels.

Regional players

• KFV (SIEGENIA group): German-based hardware manufacturer within the SIEGENIA group, producing locking systems and hardware for windows and doors. Comparable product category with primary focus on German-speaking European markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/bonaitiserrature
• LinkedInlinkedin.com/company/bonaitiserrature

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Bonaiti Serrature