Sidler
Sidler is a Swiss family-owned manufacturer founded in 1964 that produces illuminated mirror cabinets and light mirrors for bathrooms, selling exclusively through Swiss specialist sanitary dealers and offering OEM custom lighting services. Its portfolio centers on proprietary LED innovations including tunable white, high CRI, and patent-registered mounting and control systems.
- Company typePrivate
- Founded1964
- HeadquartersRomanshorn, Switzerland
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What Sidler does
Sidler (legal entity SIDLER Metallwaren AG) is a Swiss family-owned manufacturer founded in 1964 and headquartered in Romanshorn, Switzerland, specializing in illuminated mirror cabinets and standalone light mirrors for residential bathrooms. The company operates two product sectors: a branded illuminated mirror cabinet business sold exclusively through Swiss specialist sanitary dealers, and an OEM/custom lighting business serving sanitary wholesalers with bespoke design, manufacturing, and documentation services. Its portfolio spans 13 cabinet models plus 4 light mirror variants, featuring proprietary innovations such as the patent-registered SIDLER Switch two-switch lighting control, SIDLER CoverUp flush-mount flange technology, SIDLER Defog humidity-activated anti-fog, SIDLER Flex adjustable socket positioning, and make-up lighting with high color rendering index (CRI ≥ 90) tunable white LED technology (2000K-6500K).
The core technology stack centers on integrated LED lighting systems with high CRI, interchangeable LED modules rated for 45,000 hours, and patented installation hardware, manufactured at the company's new Hofstrasse 42 facility in Romanshorn completed in December 2023. Sidler distributes exclusively B2B through the sanitary specialist trade channel rather than direct-to-consumer, supported by a multilingual website (German, French, Italian, English) with dealer locator functionality. The company pursues B Corp certification through B Lab Switzerland and aligns with UN Agenda 2030 sustainability goals. Revenue derives from one-time product sales across the model range, retrofit LED insert programs for legacy cabinets, and OEM/custom manufacturing contracts; no pricing is publicly disclosed and all quotes route through dealers.
The leadership team is led by Managing Director Mario Sidler (founder family member) alongside Business and Key Account Manager Daniel Keller, with regional outside sales coverage for Swiss Romande, Ticino, and lighting accounts, plus an inside sales team. Sidler holds no external investors, operates without public listing, and has been described as a traditionally managed family business with 51-100 employees and a focus on long-term sustainability over rapid expansion. Recent strategic activity has centered on product refresh (SPHERA 60-year jubilee model, CUBANGO NOVO), the Collection 2026 release, and capacity expansion through the new headquarters, with no disclosed M&A or external funding activity.
Sidler firmographics
Firmographics- Name
- Sidler
- Legal name
- SIDLER Metallwaren AG
- Website
- https://sidler.swiss
- Company type
- Private
- Founded year
- 1964
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Sidler is a Swiss family-owned manufacturer founded in 1964 that produces illuminated mirror cabinets and light mirrors for bathrooms, selling exclusively through Swiss specialist sanitary dealers and offering OEM custom lighting services. Its portfolio centers on proprietary LED innovations including tunable white, high CRI, and patent-registered mounting and control systems.
- Ownership category
- akta.pro rank
Sidler industry classification
Industry- Product category
- Bathroom Lighting Fixtures
- NAICS
- Residential Electric Lighting Fixture Manufacturing (335131), Electric Lighting Equipment Manufacturing (3351)
- SIC
- Electric Lighting & Wiring Equipment (3640), Miscellaneous Furniture & Fixtures (2590)
- akta.pro primary industry
- Mirrors & Lighting (Vanity Mirrors, Lighted Mirrors) (CRABAKAK)
Keywords
Where Sidler is headquartered
LocationHeadquarters
- HQ city
- Romanshorn
- HQ country
- Switzerland
- HQ region
- Europe
Offices1 record
Markets served
Sidler business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Supply Chain, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Lighted Mirror Cabinet Sales: Sale of branded illuminated mirror cabinets (Lichtspiegelschränke) under the SIDLER brand through the sanitary specialist trade. Products include various models (AYLA, CIRRUS, SPHERA, ESSENZA, AVONA NOVO, CUBANGO NOVO, ECONOM LED, FOCUS, GRADIENT, LUMARA NOVO, QUADRO, SIDELIGHT, XAMO) with different features, sizes, and mounting options.
- Light Mirror Sales: Sale of illuminated mirrors without storage space (ELISS, FOCUS, QUADRO, SPHERA, XAMO) as standalone or supplement products to mirror cabinets.
- OEM/Private Label Manufacturing: Custom OEM products manufactured for sanitary wholesalers based on their specifications, including development, production, and documentation services.
- Custom Lighting Solutions: Development and manufacturing of custom interior lighting products for individual client requests. Includes full product development consultation, complete product or component manufacturing per specifications, and sub-assembly services.
- Retrofit LED Inserts: Replacement LED inserts for older SIDLER mirror cabinets and other brands. Up to 50% energy savings compared to fluorescent tubes, with 2-year manufacturer warranty.
Go-to-market motion2 records
Distribution channels1 record
Marketing channels4 records
Sidler product offering
Product offeringCore offering
Sidler (SIDLER Metallwaren AG) manufactures illuminated mirror cabinets (Lichtspiegelschränke) and standalone light mirrors (Lichtspiegel) with integrated LED lighting for bathroom installations. The Swiss-made product portfolio includes 13 cabinet models (AYLA, CIRRUS, SPHERA, ESSENZA, AVONA NOVO, CUBANGO NOVO, ECONOM LED, FOCUS, GRADIENT, LUMARA NOVO, QUADRO, SIDELIGHT, XAMO) and complementary light mirror variants, plus LED retrofit inserts for legacy products and custom OEM lighting solutions for sanitary wholesalers.
Product overview
Sidler manufactures illuminated mirror cabinets and light mirrors as hardware products for bathrooms, organized into two independent product sectors: illuminated mirror cabinets (Lichtspiegelschränke) and technical lighting products. The core portfolio includes 13 cabinet models (AYLA, CIRRUS, SPHERA, ESSENZA, AVONA NOVO, CUBANGO NOVO, ECONOM LED, FOCUS, GRADIENT, LUMARA NOVO, QUADRO, SIDELIGHT, XAMO) and 4 light mirror variants (ELISS, FOCUS Light Mirror, SPHERA Light Mirror, XAMO Light Mirror, QUADRO Light Mirror). Key technology modules include SIDLER Switch (two-switch lighting control), SIDLER Defog (automatic defogging), SIDLER CoverUp (flush-mount technology), SIDLER Flex (flexible socket positioning), and Makeup Light (shadow-free vanity lighting). The company also offers LED RetroFit upgrades for legacy cabinets and custom OEM lighting solutions for wholesale partners.
Differentiator
Problem solved
Functional benefit
Products and services
- AYLA Sustainable designed illuminated mirror cabinet with natural materials and eco-friendly manufacturing, featuring adjustable lighting and variable configurations for bathroom installations.
- CIRRUS Light and tall illuminated mirror cabinet design offering slim vertical proportions with efficient LED lighting, suited for bathrooms with limited floor space.
- SPHERA Rounded-corner illuminated mirror cabinet available in variable widths (50-150cm), with seamless continuous light band, TUNABLE WHITE (2000-6500K), glass shelf support system, and design award recognition (DESIGN INNOVATION 2024).
- ESSENZA Premium illuminated mirror cabinet with high-end materials and sophisticated lighting technology designed for discerning bathroom aesthetics.
- AVONA NOVO Versatile entry-level illuminated mirror cabinet offering essential features and quality lighting at an accessible price point.
- CUBANGO NOVO Modern frameless illuminated mirror cabinet inspired by the classic Cubango design, featuring continuous mirror surface, optimized room illumination, recessed installation capability, 3000K/4000K LED options, SIDLER Switch integration, magnetic holder for cosmetics, USB-A and USB-C charging ports, and metal back panel.
- ECONOM LED Cost-effective illuminated mirror cabinet with LED lighting offering essential features for budget-conscious bathroom renovations.
- FOCUS Illuminated mirror cabinet specifically designed for makeup application with unique make-up lighting technology, selectable light scenes, and CRI greater than 90 for accurate color rendering. Available in UP (recessed) and AP (surface-mounted) versions.
- GRADIENT Illuminated mirror cabinet featuring gradient lighting design that creates a smooth transition of light intensity across the mirror surface.
- LUMARA NOVO Brilliant appearance illuminated mirror cabinet with enhanced lighting output and contemporary design suitable for modern bathrooms.
- QUADRO Illuminated mirror cabinet featuring 45-degree ambient lighting designed to create a floating mirror effect, with night light mode for orientation, SIDLER CoverUp flush-mount technology, and CRI greater than 90.
- SIDELIGHT Unique illuminated mirror cabinet with sliding door mechanism that glides upward to reveal a perfectly lit interior, featuring continuous mirror surface with lateral lighting modules and opal diffuser for optimal light distribution.
- XAMO Minimalist-style illuminated mirror cabinet with simple design meeting modern functionality, featuring slim visible luminaire creating perfect ambient lighting, CRI greater than 90, sensor-based light control, and SIDLER CoverUp technology for both surface and recessed mounting.
- ELISS Oval illuminated mirror (60 by 85cm) combining elegant forms with soft-close hinges, premium materials, and modern technology. Available in multiple finishes including white/black matte powder coating, polished chrome, brushed stainless steel, brushed gold, and brushed bronze. Features optional TUNABLE WHITE lighting and SIDLER Defog anti-fog heating.
- FOCUS Light Mirror Stand-alone illuminated mirror without storage space, offering the same unique make-up light and selectable light scenes as the cabinet version, with CRI greater than 90.
- SPHERA Light Mirror Illuminated mirror version of the Sphera cabinet, ideal for bathrooms where storage space is not required or for secondary bathrooms where design consistency is desired.
- XAMO Light Mirror Stand-alone illuminated mirror version of the Xamo cabinet, providing minimalist design and perfect ambient lighting without storage requirements.
- QUADRO Light Mirror Stand-alone illuminated mirror with 45-degree ambient lighting creating a floating effect, now available without storage space.
- RetroFit LED Inserts LED retrofit program for older Sidler mirror cabinets and other brands. New LED inserts save up to 50 percent energy compared to fluorescent tubes, are approximately 10 percent more economical and significantly brighter than universal retrofit tubes. Includes 2-year manufacturer warranty; available for legacy models including Alterna Eco, Alterna Fina FL, Avona, Citrin New, Econom, EcoPro, and ProCasa.
- Custom Lighting Solutions OEM and custom lighting product development, production, and documentation services. Includes feasibility analysis, optimal solution design, prototyping, manufacturing (punching, bending, deepening, welding, powder coating, turning, pressing, profile milling), final assembly, quality control, and comprehensive documentation for sanitary wholesalers and other partners.
- Light Planning Services Professional lighting planning with photometric measurements conducted in collaboration with Swiss lighting institutes, providing objective light distribution analysis for various bathroom sizes using specialized software.
Quantifiable outcome
- Up to 50% energy savings with Retrofit LED inserts compared to previous fluorescent tubes
- +2 more outcomes
Companies that use Sidler
Customer profileSegments3 records
Ideal customer profiles3 records
Sidler technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature7 records
Sidler partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- Swiss Triple ImpactcoreSidler collaborates with Swiss Triple Impact to develop and validate its sustainability goals in alignment with the UN Agenda 2030 Sustainable Development Goals (SDGs). This partnership supports the company's B Corp certification process and sustainability reporting.
- B Lab SwitzerlandcoreSidler is pursuing B Corp certification through partnership with B Lab Switzerland, demonstrating commitment to meeting high standards of social and environmental performance, transparency, and accountability.
Scale indicators2 records
Recent moves8 records
Expansion highlights5 records
Sidler competitors and assessment
Company assessmentDirect peers
- Schneider (Schneider Schirme / Kesseböhmer): Schneider is one of the closest direct competitors to Sidler, manufacturing premium illuminated mirror cabinets and light mirrors primarily for the DACH region sanitary trade. Overlapping product lines (mirror cabinets, LED lighting, anti-fog features) and shared specialist-dealer channel make it the most directly comparable peer.
- KEUCO: German premium manufacturer of bathroom furniture, illuminated mirror cabinets, fittings, and accessories, also distributed through specialist sanitary dealers. Comparable on premium positioning, integrated LED lighting, and bathroom-furniture focus, though with a broader portfolio.
- EMCO: EMCO is a specialized German manufacturer of illuminated mirror cabinets and bathroom accessories, with a strong product overlap in Lichtspiegelschränke, tunable white, and anti-fog features. A direct peer in the illuminated mirror cabinet category, primarily serving the DACH sanitary trade.
- Burgbad: German premium bathroom furniture manufacturer producing illuminated mirror cabinets, vanity units, and washbasins for the sanitary specialist trade. Overlaps with Sidler on premium mirror cabinets and integrated LED lighting, serving a similar European installer channel.
- HÜPPE: HÜPPE produces premium bathroom products including illuminated mirror cabinets and light mirrors for the European sanitary trade. Direct overlap with Sidler in illuminated cabinets, anti-fog technology, and the Fachhandel distribution model.
Broad incumbents
- Duravit: Major international bathroom brand with a broad portfolio spanning ceramics, furniture, bathtubs, and illuminated mirror cabinets. While not a niche specialist, Duravit competes with Sidler at the premium end of the European sanitary trade channel and could expand its illuminated cabinet offering.
- Villeroy & Boch: Large European bathroom and tableware brand with a significant bathroom furniture and mirror cabinet line. Overlaps with Sidler in premium illuminated mirror cabinets sold through sanitary dealers, though V&B operates at a much larger scale and broader product portfolio.
- Geberit: Swiss-listed sanitary technology leader with a growing bathroom furniture and illuminated mirror range. A broad incumbent competitor that shares the Swiss/DACH specialty trade channel with Sidler and competes in premium bathroom installations.
- Laufen: Swiss premium bathroom brand offering ceramics, furniture, and bathroom mirrors. Comparable in Swiss heritage, premium positioning, and sanitary trade distribution, though Laufen operates at significantly greater scale and breadth than Sidler.
- Hansgrohe / Axor: Major German bathroom fittings and shower brand with a portfolio that increasingly includes bathroom furniture and mirror lighting. Shares the premium European sanitary trade channel with Sidler and represents a potential competitive threat as it broadens beyond fittings.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks7 records
Key highlights7 records
Customer concentration
Sidler financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sidler leadership team
Management profileNumber of profiles
Profiles8 records
Sidler funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sidler M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Sidler
What does Sidler do?
Sidler (SIDLER Metallwaren AG) manufactures illuminated mirror cabinets (Lichtspiegelschränke) and standalone light mirrors (Lichtspiegel) with integrated LED lighting for bathroom installations. The Swiss-made product portfolio includes 13 cabinet models (AYLA, CIRRUS, SPHERA, ESSENZA, AVONA NOVO, CUBANGO NOVO, ECONOM LED, FOCUS, GRADIENT, LUMARA NOVO, QUADRO, SIDELIGHT, XAMO) and complementary light mirror variants, plus LED retrofit inserts for legacy products and custom OEM lighting solutions for sanitary wholesalers.
Is Sidler a public or private company?
Sidler is a private company. It is classified as family owned and is currently operating.
When was Sidler founded?
Sidler was founded in 1964. It employs 51 to 100 people.
Where is Sidler based?
Sidler is headquartered in Romanshorn, Switzerland, in the Europe region.
How does Sidler make money?
Five revenue lines are on record. Lighted Mirror Cabinet Sales are the primary driver. The others are light Mirror Sales, OEM/Private Label Manufacturing, custom Lighting Solutions and retrofit LED Inserts.
Who are Sidler's main competitors?
Direct peers on record are Schneider (Schneider Schirme / Kesseböhmer), KEUCO, EMCO, Burgbad and HÜPPE. Broad incumbents are Duravit, Villeroy & Boch, Geberit, Laufen and Hansgrohe / Axor.
Does Sidler have an API?
No public API is recorded for Sidler.
What industry is Sidler in?
Sidler's product category is Bathroom Lighting Fixtures. Its primary akta.pro industry code is CRABAKAK, Mirrors & Lighting (Vanity Mirrors, Lighted Mirrors). Its NAICS code is 335131 and its SIC code is 3640.