Dortronics Systems, Inc

What Dortronics Systems, Inc does

Dortronics Systems, Inc. is an American manufacturer of door control and access control hardware, headquartered in Sag Harbor, New York, and operating since 1990 as a wholly owned subsidiary of Sag Harbor Industries (a contract manufacturer founded in 1946 by Charles Edison, son of Thomas Edison). The company designs and builds a broad catalog of electromechanical products including electromagnetic locks (MM, 1000, 1100, ML-1100 Series with holding forces from 300 lb to 1500 lb), electric strikes (3000 Series), and a tiered line of PLC- and relay-based interlock controllers that manage from two doors up to 120 doors in mantrap and sally-port configurations (4300, 48500, 48900, 4900 Series). Supporting product lines include power distribution units, key switches, an extensive push-button portfolio (including piezo and microwave-based touchless CleanWave variants), alarm annunciators, digital keypads, and custom-fabricated consoles and plates.

The company's business model is built on standardized hardware sales plus custom in-house fabrication, distributed through a tiered channel of 11+ national authorized distributors (Anixter, Graybar, PSA Security Network and others), regional manufacturer sales representatives covering 20+ US states, and direct factory sales for select domestic and Caribbean/international territories. Pricing is off-the-shelf list-based with Net-30 terms for approved credit accounts and custom quotes for fabricated products; no subscription or recurring-revenue model is in evidence. Go-to-market emphasizes specification influence through AIA/BICSI-accredited Lunch-and-Learn seminars and active participation in major security trade shows (ISC West, ISC East, GSX, DHI conNextions).

Dortronics serves eight primary verticals — banking/armored car, cannabis dispensaries, cleanroom/pharmaceutical/biolabs, correctional and law enforcement, healthcare, Native American gaming, retail/SMB, and schools/campuses — applying door interlock, mantrap, maglock, delayed-egress, and touchless-control solutions to high-security and contamination-controlled facilities. As a small private subsidiary (11-50 employees) without disclosed financials or external capital, the company competes on American manufacturing, fast customization turnaround, and complete single-supplier system solutions rather than scale or AI-driven differentiation.

Name

Dortronics Systems, Inc

Legal name

Dortronics Systems, Inc.

Website

https://dortronics.com

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

11–50 employees

Short description

Dortronics Systems is a Sag Harbor, NY-based manufacturer of electromagnetic locks, PLC-based interlock controllers (up to 120 doors), electric strikes, touchless switches, and custom-fabricated door control hardware, serving high-security verticals including healthcare, cleanrooms, corrections, banking, gaming, and cannabis facilities through a US distributor and rep network.

Ownership category

akta.pro rank

Product category

Physical Security Door Control Hardware

NAICS

Security Systems Services (except Locksmiths) (561621), Relay and Industrial Control Manufacturing (335314)

SIC

Electronic & Other Electrical Equipment (No Computer Equip) (3600), Electrical Industrial Apparatus (3620)

akta.pro industry

PRIMARYIMADAIAI

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

Industrials, Manufacturing & Construction/Building Materials & Products/Doors, Windows & Architectural Openings

Keywords

• Electromagnetic locks
• Electric strikes
• Door interlock controllers
• Access control hardware
• Mantrap door control

Headquarters

HQ city

Sag Harbor

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Hardware Sales: Dortronics generates revenue through the sale of physical door control products including electromagnetic locks, electric strikes, interlock controllers, push buttons, key switches, power supplies, annunciators, and access control keypads. Products are sold off-the-shelf or customized to specification.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

Dortronics Systems, Inc. designs and manufactures electric locking hardware and door control products from its Sag Harbor, NY facility. Its portfolio includes electromagnetic locks, electric strikes, PLC-based multi-door interlock controllers (mantraps), power distribution units, key switches, push buttons (including touchless microwave-sensor variants), alarm annunciators, and digital access control keypads. The company also offers in-house custom fabrication of door control components in various shapes, sizes, and finishes for enterprise security applications.

Product overview

Dortronics Systems, Inc. is an American manufacturer headquartered in Sag Harbor, NY, that designs and produces a comprehensive portfolio of door control solutions. The product line includes electromagnetic locks (MM Series for cabinets at 300 lb. holding force up to 1000/1100/ML-1100 Series for high-security applications at 1500 lb.), electric strikes (3000 Series), and intelligent interlock controllers (4300 Series for 2-door setups, 48500 Series for 2-5 doors, 48900 Series for up to 9 doors, and 4900 Series for up to 120 doors). The portfolio also encompasses power distribution products (4000, 4200, 4600 Series), key switches (5140, 5241, 5246 Series), extensive push button offerings (5211 through 5287 Series including touchless variants 5278/5279), alarm annunciators (7200, 7281, 7286, 7600 Series), access control keypads (8112, 8160), and custom fabrication services. The company differentiates through flexible manufacturing enabling custom products in various shapes, sizes, and finishes alongside standard off-the-shelf offerings, with same-day shipping capability.

Differentiator

Problem solved

Functional benefit

Brands

• CleanWave: A touchless switch product line using microwave sensor technology for hands-free door access control.

Products and services

• MM Series (Mini-Mite) Electromagnetic Lock Miniature electromagnetic lock with 300 lb. holding force, designed for cabinets, drawers, and small storage applications.
• 1000 Series Electromagnetic Lock Industrial grade electromagnetic lock designed for gates and heavy-duty applications, with holding forces suitable for secure areas in banks, casinos, and law enforcement facilities.
• 1100 Series Electromagnetic Lock Architectural grade electromagnetic lock for commercial and high-security applications requiring aesthetic integration.
• ML-1100 Series Mortised Electromagnetic Lock Mortised electromagnetic lock designed for installation within door frames for concealed security applications.
• 3000 Series Electric Strike Heavy duty electric strike designed for use with wood, metal frame and glass single or double, inswing or outswing doors.
• 4300 Series Interlock Controller Relay-based interlock controller for 2-door mantrap configurations ensuring only one door is open at a time, with built-in emergency release function.
• 48500 Series Interlock Controller Field configurable interlock controller for 2-5 door applications. Supports traffic lights, door alarms, adjustable time delays, panic release, and optional auxiliary outputs for automatic door openers; replaces the 4700 Series.
• 48900 Series Interlock Controller Programmable interlock controller supporting up to 9 doors. Features outputs for traffic lights, door violation alarms, and three individual timing sequences for propped door time, emergency override, and Rex unlock time.
• 4900 Series Multi-Door Interlock Controller PLC logic-based multi-door intelligent interlock controller supporting up to 120 doors, ensuring only specified doors can be opened at a time with pre-programmed operating logic for specialized parameters.
• Custom Fabrication Service In-house custom fabricated access and door control products including switches with laser etched/engraved lettering, custom plate sizes, annunciators, guard consoles, desktop control panels, and sallyport control panels in various shapes and sizes.
• 4000 Series Power Distribution Unit Wall mounted power distribution unit for door control systems.
• 4200 Series Power Supply Multiple lock power supply with UL 294 Class 2 compliance for powering maglocks, electric strikes, and traffic lights.
• 4600 Series 8-Zone Power Distribution Module 8-zone power distribution module for managing power across multiple door control points.
• 5140 Series Key Switch Key switch for mortise style cylinders, rated 125VAC-24DC, designed for door control and alarm activation.
• 5241 Series Key Switch Key switch for electric style cylinders, rated 125VAC-24DC, featuring narrow single or double gang plate configurations.
• 5246 Series Desk Console Key Switch Desk console key switch for electric style cylinders, designed for under desk mounting applications.
• 5211 Series Round Push Button Round push button switch (1 9/16 inch), rated 125VAC-24DC, available with LED illumination.
• 5216 Series Round Palm Push Button Round palm push button (2 3/8 inch) for easy activation in door control applications.
• 5200 KR Series Latching Push Button Latching push button switches with key reset operation for secure door control.
• 5215 Series Square Push Button Square push button switch (1 1/2 inch) rated 125VAC-24DC.
• 5221/30 Series Small Diameter Push Button Small diameter push button for compact door control installations.
• 5236 Series Desk Console Push Button Desk console push button for centralized door control stations.
• 5260 Series Rectangular Push Button Rectangular high visibility push button switch designed for prominent door control locations.
• 5276 Series Round Guarded Waterproof Push Button Round guarded and waterproof heavy duty push button (1 inch) with IP54 rating for wash-down environments.
• 5286 Series Rectangular Aluminum Push Button Rectangular aluminum push button designed to serve dual purpose as a kick plate in emergency scenarios.
• 5287 Series Round Heavy Duty Aluminum Push Button Round heavy duty aluminum push button rated 125VAC-24DC for industrial applications.
• 5277 Series Piezoelectric Push Button Touch sensitive weather proof push button using piezoelectric technology for demanding environments.
• 5278 Touchless Switch Touchless proximity activated switch that triggers door opening with a wave of the hand, now available with Handicap Logo for ADA compliance.
• 5279 CleanWave Touchless Switch Advanced touchless switch using microwave sensor technology (not PIR). IP54 rated, adjustable detection range 4-24 inches, adjustable hold time 0.5-30 seconds, works indoors, outdoors, and in high-traffic areas.
• 6200 Series Door Cord Door cord for flexible electrical connection in door control installations.
• 6400 Series Panic Device Hardware Panic device hardware for emergency egress and door control activation.
• 6500 Series Emergency Pull Station Emergency pull stations with optional protective covers, available with or without alarm outputs.
• 6510/COV Series Pull Station Protective Covers Protective covers for pull stations to prevent tampering and damage.
• 6600 Series P.I.R. Motion Detector P.I.R. motion detectors for hands-free request-to-exit (REX) door release activation.
• 7200 Series Custom Multi-Zone Annunciator Custom multi-zone annunciators for comprehensive door alarm monitoring and notification.
• 7286 Series Local Door Prop Alarm Local door prop alarms to detect and alert when doors are left open.
• 7600 Series Multi-Zone Annunciator Multi-zone annunciators for larger door control system installations.
• 7201 Series Door Alarm and Timer Door alarm and timer with highly visible and waterproof LEDs for status indication.
• 7281 Series Local Door Alarm with Timer Local door alarm with timer for single-door monitoring applications.
• 8112 Keypad Access Control Interior digital keypad with capacity for 120 user codes, providing standalone access control for single doors.
• 8160 Keypad Access Control Heavy duty digital keypad with 200 user codes, weather and vandal proof for interior or exterior use.
• HD22 Waterproof Switch Waterproof switch designed for wash-down environments.

Segments8 records

Ideal customer profiles8 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Seven partnerships are on record, tiered core and standard.

• Sag Harbor IndustriescoreOthers · 1 January 1990Dortronics Systems, Inc. became a wholly owned subsidiary of Sag Harbor Industries in 1990. Sag Harbor Industries is a contract manufacturer of custom electronic assemblies founded by Charles Edison (son of Thomas Edison) in 1946. Products include motor windings, solenoids, stators, voice coils, and satellite communication gear. Facilities include Sag Harbor, NY and Farmville, NC.
• Access Hardware SupplystandardChannel Partner/ Reseller/ DistributorAuthorized distributor of Dortronics door control products serving California region. Products include electromagnetic locks, electric strikes, interlock controllers, and accessories.
• AnixterstandardChannel Partner/ Reseller/ DistributorAuthorized distributor of Dortronics door control products. National distributor serving security and electrical supply needs.
• Graybar Electrical SupplystandardChannel Partner/ Reseller/ DistributorAuthorized distributor of Dortronics door control products. National electrical supply distributor serving commercial and industrial customers.
• IML Security SupplystandardChannel Partner/ Reseller/ DistributorAuthorized distributor of Dortronics door control products. Security equipment specialist serving the industry.
• PSA Security NetworkstandardChannel Partner/ Reseller/ DistributorAuthorized distributor of Dortronics door control products. Security systems integrator network.
• Southwest Automated SecuritystandardChannel Partner/ Reseller/ DistributorAuthorized distributor of Dortronics door control products. Regional security integrator serving southwestern United States.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Rofu Sicherheitstechnik: Manufacturer of electromagnetic locks, electric strikes, and access control hardware. Comparable in product focus to Dortronics, serving security and access control markets globally.
• Camden Door Controls: Manufacturer of door activation devices, push buttons, keypads, and access control products. Closely comparable in scale and product breadth to Dortronics, also serving security/commercial markets.
• SDC (Security Door Controls): Closely comparable US-based niche manufacturer of electromagnetic locks, electric strikes, access control keypads, and door control hardware. Competes head-to-head with Dortronics across nearly every product category.
• BEA Inc. Manufacturer of activation and safety sensors for automatic doors, including microwave and infrared technology. Closely comparable to Dortronics' CleanWave touchless switch technology approach.

Broad incumbents

• Alarm Controls (ASSA ABLOY): Manufacturer of door control products including request-to-exit devices, key switches, and push buttons. Closely comparable niche product portfolio to Dortronics, now part of the ASSA ABLOY group.
• Securitron (ASSA ABLOY): ASSA ABLOY subsidiary specializing in electromagnetic locks, power supplies, and access control accessories. Direct competitor to Dortronics' mag lock and power distribution product lines, with substantially greater scale and global distribution.
• Schlage (Allegion): Allegion-owned commercial lock and access control brand offering electromagnetic locks, key switches, and integrated electronic access solutions. Overlaps with Dortronics' mag lock and electronic access product lines at much greater scale.
• Locknetics (Allegion): Allegion brand focused on electromagnetic locks and access control components for commercial and institutional markets. Direct competitive overlap with Dortronics' mag lock and door control portfolio.
• HES (ASSA ABLOY): ASSA ABLOY subsidiary and leading manufacturer of electric strikes for access control. Direct overlap with Dortronics' 3000 Series electric strike line, with much larger market share.

Emerging players

• ICS Security Designs: Niche access control hardware specialist serving commercial and institutional markets with door control and interlock solutions. Comparable product focus and scale to Dortronics in the interlock controller segment.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/DortronicsSI
• Facebookfacebook.com/Dortronics-Systems-Inc-159891354032530
• LinkedInlinkedin.com/company/dortronics-systems-inc

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

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 Dortronics Systems, Inc