Simpson Door Company
Simpson Door Company is a U.S. manufacturer founded in 1912 that designs and builds custom interior and exterior wood doors across 900+ designs and 100+ species, selling exclusively through an authorized dealer network to homeowners, builders, and architects.
- Company typePrivate
- Founded1912
- HeadquartersMccleary, United States
- Headcount251–500
- GTM typeB2B
- OfferingHardware or Manufacturing
What Simpson Door Company does
Simpson Door Company is a privately held U.S. manufacturer of custom wood doors founded in 1912 and headquartered in McCleary, Washington, operating as a subsidiary of Simpson Lumber Company. The company produces made-to-order exterior and interior stile-and-rail wood doors across 900+ standard designs and more than 100 wood species, with proprietary construction technologies including WaterBarrier® moisture-resistant overlays, two-piece laminated Nantucket Collection™ joinery with mortise-and-tenon construction, Monster Doors® oversized formats up to 12 ft by 10 ft, and Redi-Prime® factory-primed interior systems. Specialized lines address niche use cases: the Artist Collection® (architect-designed), Concept® Custom (fully bespoke), Dog Door Collection (factory-installed pet doors), and Paint It Black (warranted dark-color exteriors using Accoya).
The business operates a quote-based, one-time-purchase revenue model routed exclusively through an Authorized Dealer Program with two tiers (Level 1 trade-only, Level 2 trade + consumer), supported by three Redi-Ship distribution centers (Olympia, Atlanta, Dallas) for expedited lead times. End customers are segmented across homeowners, builders and remodelers, architects and designers, with marketing and specification driven by the DOORmagination® suite of online design tools (Find A Door, Test Drive a Door, Glass Taste Test, Wood Species Selector, Personality Quiz) and the EZQ dealer portal powered by WTS Paradigm. Operations span North America (U.S. and Canada) through authorized dealers, regional sales representative firms, and a Brandner Communications-led PR function, with no external institutional investment or public listing.
Simpson Door Company firmographics
Firmographics- Name
- Simpson Door Company
- Legal name
- Simpson Door Company
- Website
- https://simpsondoor.com
- Company type
- Private
- Founded year
- 1912
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- Simpson Door Company is a U.S. manufacturer founded in 1912 that designs and builds custom interior and exterior wood doors across 900+ designs and 100+ species, selling exclusively through an authorized dealer network to homeowners, builders, and architects.
- Ownership category
- akta.pro rank
Simpson Door Company industry classification
Industry- Product category
- Custom Wood Door Manufacturing
- NAICS
- Wood Window and Door Manufacturing (321911), Custom Architectural Woodwork and Millwork Manufacturing (337212)
- SIC
- Lumber & Wood Products (No Furniture) (2400)
- akta.pro primary industry
- Exterior Doors (IMADAIAA)
- akta.pro secondary industries
- Interior Doors (IMADAIAB), Custom Window & Door Fabrication & Replacement (HSAPAJAI)
Keywords
Where Simpson Door Company is headquartered
LocationHeadquarters
- HQ city
- Mccleary
- HQ country
- United States
- HQ region
- North America
Offices5 records
Markets served
Simpson Door Company business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Marketing or Sales, Technology or R&D, Others
Revenue model
- Custom Wood Door Sales: Simpson Door Company generates revenue through the sale of custom wood doors to homeowners, builders, architects, and designers via an authorized dealer network. Products include exterior doors, interior doors, and fully custom doors. Revenue is primarily one-time purchase based with no recurring subscription component.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Quote-based pricing through authorized dealers |
Go-to-market motion1 record
Distribution channels4 records
Marketing channels7 records
Simpson Door Company product offering
Product offeringCore offering
Simpson Door Company manufactures and sells custom-crafted exterior and interior wood doors, offering over 900 standard designs across more than 100 wood species with extensive glass and finish options. Products use traditional stile and rail construction and mortise-and-tenon joinery, plus proprietary technologies such as WaterBarrier® for moisture resistance. The company sells exclusively through an authorized dealer network across the United States, with sub-brands like the Nantucket Collection™, Monster Doors®, Redi-Prime®, Performance Series®, Concept® Custom, Artist Collection®, Pivot Door System, and Dog Door Collection.
Product overview
Simpson Door Company is a manufacturer of custom wood doors founded in 1912, offering a comprehensive portfolio of exterior and interior stile and rail wood doors. The core product lines include Exterior Wood Doors (entry, French, double, Dutch, pivot, barn doors) and Interior Wood Doors (bathroom, bedroom, bifold, louver, pantry doors), available in hundreds of standard designs across multiple wood species and glass options. Key product sub-brands include the Nantucket Collection (high-performance weather-resistant doors with 10-year warranty), Monster Doors (extra-large doors up to 12 feet tall), Performance Series (with WaterBarrier technology), Redi-Prime (factory-primed interior doors), Concept Custom (fully customized doors), Artist Collection (architect-designed contemporary doors), Dog Door Collection (doors with factory-installed pet doors), and Paint It Black (dark-painted door solution). The company also offers digital design tools under the Doormagination brand including Find A Door (interactive selection tool), Test Drive a Door (home photo visualizer), Glass Taste Test (glass comparison tool), Wood Species Selector, and Find Your Perfect Match personality quiz. Supporting programs include the Redi-Ship expedited shipping program and Authorized Dealer Program with lead generation and marketing resources.
Differentiator
Problem solved
Functional benefit
Brands
- Nantucket Collection™: High-performance exterior wood doors with mortise-and-tenon construction, available in multiple wood species including Douglas Fir, Sapele Mahogany, Nootka Cypress and Western Hemlock. Offers 10-year warranty without overhang requirement.
- Redi-Prime® Doors
- Monster Doors®
- Performance Series®
- Concept® Custom
- Artist Collection®
- WaterBarrier® Technology
- Redi-Ship®
- Dog Door Collection
Products and services
- Exterior Wood Doors Custom wood entry doors including panel, French, double, Dutch, decorative, pivot, and barn door designs, available in various wood species, sizes, and glass options with optional sidelights and transoms for residential applications.
- Interior Wood Doors Interior stile and rail wood doors for residential applications, including bathroom, bedroom, bifold, louver, pantry, and barn door designs.
- Nantucket Collection™ High-performance exterior wood doors with two-piece laminated stile and rail construction and modified mortise-and-tenon joinery, featuring Black Locust face-driven pins. Designed to endure demanding climates without requiring a building overhang. Backed by a 10-year warranty.
- Monster Doors® Extra-large custom wood doors available in heights up to 12 feet and widths up to 10 feet, engineered for stability and durability, mountable on barn track or contemporary pivot swing hardware for both interior and exterior applications.
- Performance Series® Exterior doors featuring WaterBarrier® moisture-resistant technology (MDO overlay with thermoset acrylic latex primer and PVC glazing beads), with optional UltraBlock technology for enhanced weatherability and a five-year warranty.
- Redi-Prime® Doors Factory double-primed painted interior doors with MDF veneers on classic stile and rail surfaces, sanded and ready for finishing, including the Clipped Corner option for uniquely shaped spaces, backed by a 10-year warranty.
- Concept® Custom Doors Fully customized wood doors built to unique customer specifications, including one-of-a-kind designs, sizes, wood species, and glass options for residential and custom architectural applications.
- Pivot Door System Contemporary pivot entry doors featuring a unique swinging mechanism with four design options delivering performance, security, and no-hassle installation for modern residential applications.
- Dog Door Collection Simpson wood doors with factory pre-installed dog doors, featuring heavy-duty aluminum frames and K9 composite saloon-style panels. Available in three sizes (medium, large, XL) and three finishes (white, silver, bronze) for doors 49971 Contemporary and 7008 Thermal Sash styles.
- Paint It Black Dark-painted exterior door solution enabling customers to paint Simpson doors black or dark colors (LRV less than 55) while maintaining full warranty. Requires Nantucket Collection (77000 series) construction with Accoya wood, factory priming, and mortise-and-tenon joinery without face pin; carries a 10-year warranty with no overhang required.
- Artist Collection® Contemporary exterior wood doors designed in partnership with architects and artists, featuring clean simple lines with a range of glass options, including doors designed by James L. Cutler, FAIA of Cutler Anderson Architects.
- Redi-Ship® Program Expedited shipping program making over 600 popular interior door designs available with quick lead times across 10 wood types in 1-3/8 and 1-3/4 inch thicknesses, supported by inventory at three regional distribution centers (Olympia BHC, Atlanta SEC, Dallas NTC).
- Authorized Dealer Program Two-tier distribution program for retailers providing marketing resources, qualified lead generation, training, and access to Simpson's product catalog. Level 1 serves trade professionals; Level 2 adds consumer leads. Higher Displaying Dealer tier offers elevated market positioning.
Companies that use Simpson Door Company
Customer profileNamed customers3 records
Segments4 records
Ideal customer profiles4 records
Simpson Door Company technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Simpson Door Company partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered core and minor.
- Flyover Premier SalescoreSales representative firm covering Illinois, Indiana, Kansas, Kentucky, Michigan, Missouri, Ohio for Simpson Door Company products.
- Marquis Sales & MarketingcoreSales representative firm covering Delaware, Georgia, Maryland, New Jersey, North Carolina, Pennsylvania, South Carolina, Tennessee (eastern), Virginia, West Virginia.
- Intermountain MillworkcoreSales representative firm covering Colorado, New Mexico, Utah, Wyoming for Simpson Door Company products.
- James L. Cutler, FAIA (Cutler Anderson Architects)minorAward-winning architect who designed the Artist Collection® doors for Simpson. Cutler has received six National Honor Awards from the American Institute of Architects (AIA) and over 40 national and regional design awards.
- Brandner Communications, Inc.corePublic relations and marketing agency representing Simpson Door Company. Handles media inquiries, press releases, and brand communications. Located at 32026 32nd Ave S., Federal Way, WA 98001.
- WTS Paradigm, LLCcoreSoftware-as-a-Service provider for Simpson's customer tools platform (EZQ). Provides the online portal for dealers and distributors to access quotes, manage orders, and use design tools.
Scale indicators5 records
Recent moves6 records
Expansion highlights5 records
Simpson Door Company competitors and assessment
Company assessmentBroad incumbents
- Masonite International: One of the largest global manufacturers of interior and exterior doors across wood, composite, and fiberglass materials. Directly comparable as a door manufacturer serving residential construction, though materially larger in scale and broader in product mix than Simpson's specialty wood focus.
- JELD-WEN: Large multi-material door and window manufacturer serving residential and commercial markets across wood, fiberglass, steel, and vinyl. Comparable as a door category incumbent, though its scale, public ownership, and broader portfolio differ from Simpson's custom wood specialization.
- Andersen Windows & Doors: Major residential window and door manufacturer with a portfolio that includes wood, fiberglass, and composite door lines. Comparable as a premium building products brand serving the same builder/architect/ homeowner audience, and notably the previous employer of former Simpson President Phil Steklenski.
- Pella Corporation: Privately held manufacturer of windows and patio doors, with significant custom and luxury segment presence including wood-clad and fiberglass lines. Comparable as a premium residential building products brand with custom capabilities and dealer-driven distribution, though with a much larger scale.
- Marvin (Marvin Windows and Doors): Manufacturer of premium made-to-order wood, wood-clad, and fiberglass windows and doors. Comparable as a custom residential building products brand targeting architects, builders, and homeowners with a similar premium-wood heritage positioning.
Direct peers
- Therma-Tru: Leading manufacturer of exterior entry door systems, with a strong position in fiberglass and composite doors for residential new construction and remodeling. Directly comparable as an exterior door brand competing for builder and homeowner specifications, though focused on fiberglass/composite rather than wood.
- Woodgrain Millwork: Manufacturer of wood doors, mouldings, and millwork products serving residential and light commercial markets. Directly comparable as a wood door and millwork peer, and notably the prior employer of former Simpson President Phil Steklenski.
- Plastpro: Manufacturer of fiberglass entry doors and components for the residential market. Directly comparable as an exterior entry door competitor, though focused on fiberglass rather than wood, representing the principal substitute material category Simpson faces.
Regional players
- Bayer Built Woodworks: Custom architectural wood door and millwork manufacturer based in Minnesota, serving Upper Midwest builders and dealers. Comparable as a custom wood door manufacturer, though more regionally focused than Simpson's national dealer network.
- Brosco: Distributor of doors, millwork, and related building products serving the Mid-Atlantic and Northeast U.S. markets. Comparable as a channel-side peer that connects door manufacturers like Simpson with builder/ dealer customers in key East Coast geographies.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks1 record
Key highlights7 records
Customer concentration
Simpson Door Company social profiles
Digital presenceSimpson Door Company financial estimates
Financial estimateRevenue estimate
Valuation estimate
Simpson Door Company leadership team
Management profileNumber of profiles
Profiles3 records
Simpson Door Company funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Simpson Door Company 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 Simpson Door Company
What does Simpson Door Company do?
Simpson Door Company manufactures and sells custom-crafted exterior and interior wood doors, offering over 900 standard designs across more than 100 wood species with extensive glass and finish options. Products use traditional stile and rail construction and mortise-and-tenon joinery, plus proprietary technologies such as WaterBarrier® for moisture resistance. The company sells exclusively through an authorized dealer network across the United States, with sub-brands like the Nantucket Collection™, Monster Doors®, Redi-Prime®, Performance Series®, Concept® Custom, Artist Collection®, Pivot Door System, and Dog Door Collection.
Is Simpson Door Company a public or private company?
Simpson Door Company is a private company. It is classified as corporate owned and is currently operating.
When was Simpson Door Company founded?
Simpson Door Company was founded in 1912. It employs 251 to 500 people.
Where is Simpson Door Company based?
Simpson Door Company is headquartered in Mccleary, United States, in the North America region.
How does Simpson Door Company make money?
One revenue line is on record: custom Wood Door Sales.
Who are Simpson Door Company's main competitors?
Broad incumbents on record are Masonite International, JELD-WEN, Andersen Windows & Doors, Pella Corporation and Marvin (Marvin Windows and Doors). Direct peers are Therma-Tru, Woodgrain Millwork and Plastpro. Regional players are Bayer Built Woodworks and Brosco.
Does Simpson Door Company have an API?
No public API is recorded for Simpson Door Company.
What industry is Simpson Door Company in?
Simpson Door Company's product category is Custom Wood Door Manufacturing. Its primary akta.pro industry code is IMADAIAA, Exterior Doors, with a secondary code of IMADAIAB, Interior Doors. Its NAICS code is 321911 and its SIC code is 2400.