What Alumi-Span Docks does

Alumi-Span Docks is a privately held, family-owned manufacturer of modular aluminum boat docks and accessories, founded in 1956 and headquartered in Pittsford, Michigan. The company designs and produces anodized aluminum dock sections in multiple material variants (anodized aluminum, vinyl, stained cedar, treated pine, and faux wood grain aluminum), supported by a comprehensive system of structural components including 2" OD dock posts (aluminum and galvanized steel), crossarms, trusses, complete post assemblies, and modular hardware such as stringer brackets, clamps, and bottom plates. The product portfolio extends to approximately 30+ accessory categories including bumpers, marine-grade solar lighting, ladders, stair systems, augers, permanent dock bases, flagpoles, and kayak/paddle board racks, all engineered to interlock within a single modular system.

The company operates a direct-to-consumer business model primarily through its e-commerce website, supplemented by phone-based inside sales (855-523-2444) and a regional truck delivery fleet serving Michigan, Northern Indiana, and Northern Ohio. Pricing follows a unit-based, pay-as-you-go structure with products ranging from under $2 for individual hardware items to $420 for stair systems, with free ground shipping offered on most orders over $200. Revenue is generated through one-time purchases of complete dock systems, individual components, replacement parts (which can be compatible with other brands), and custom/specialty items.

Alumi-Span serves two primary customer segments: residential lakefront property owners in the Midwest who need seasonal or permanent dock installations, and commercial waterfront operators such as summer camps requiring larger dock systems. The company emphasizes its American-made heritage and 50+ year product durability as core differentiators. A minor third-party retail channel exists through Lake Hardware. The firm is privately held with no external investors, no parent company, and a headcount of 1-10 employees, indicating a small-scale, owner-operated operation.

Name

Alumi-Span Docks

Legal name

Alumi-Span Docks

Website

https://alumi-span.com

Company type

Private

Founded year

1956

Operating status

Operating

Headcount range

1–10 employees

Short description

Alumi-Span Docks is a privately held, family-owned Michigan manufacturer founded in 1956 that designs, produces, and sells modular aluminum boat dock systems, structural components, and accessories direct-to-consumer via e-commerce, primarily serving residential waterfront property owners and select commercial operators in the Midwest.

Ownership category

akta.pro rank

Headquarters

HQ city

Pittsford

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Complete Dock Systems: Sale of complete aluminum dock systems including sections, posts, crossarms, and accessories. Customers can purchase full systems for new dock installations.
2. Individual Components and Replacement Parts: Sale of individual dock components including posts, brackets, bumpers, hardware, and accessories. This serves both existing Alumi-Span dock owners needing replacements and customers modifying other dock brands.
3. Custom and Specialty Products: Custom-cut products, specialty sizes, and made-to-order items such as custom length bumpers, special dock configurations, and party platform trusses.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Alumi-Span Docks manufactures modular aluminum boat dock systems, dock sections, and dock components/accessories at its facility in Pittsford, Michigan, USA. The company sells complete dock systems and individual replacement parts direct-to-consumer through an e-commerce website, phone orders, and direct sales, with its own truck delivery serving Michigan, Northern Indiana, and Northern Ohio.

Product overview

Alumi-Span Docks is a manufacturer of modular aluminum boat dock systems and dock components based in Michigan, founded in 1956. The product portfolio centers on a platform-plus-modules architecture: the core offering consists of anodized aluminum dock sections (available in multiple materials including cedar and vinyl overlays) which serve as the primary dock surface, supported by a complementary system of structural components (dock posts in 2" OD aluminum and galvanized steel, crossarms, trusses, and complete post assemblies). The modular design allows customers to purchase individual sections or complete turnkey assemblies. The product range extends to approximately 30+ distinct accessory categories including dock protection (torpedo bumpers, end cap bumpers, heavy duty bumpers), marine-grade solar lighting, access equipment (ladders and stair systems), mooring solutions (augers, permanent bases), and hardware (clamps, brackets, bolts). The company emphasizes American-made quality with products designed for 50+ year lifespan, selling direct-to-consumer through their e-commerce platform with free shipping on orders over $200.

Differentiator

Problem solved

Functional benefit

Products and services

• Anodized Aluminum Dock Sections
• Vinyl Dock Sections
• Cedar Dock Sections
• Treated Pine Dock Sections
• Faux Wood Grain Aluminum Dock Sections
• Corner Dock Sections
• Clearance Dock Sections
• Dock Posts
• Crossarms and Trusses
• Complete Post Assembly
• Post Extensions
• Diagonal Braces
• Dock Bumpers
• Dock Ladders and Stairs
• Solar Post Lights
• Flagpoles
• Kayak and Paddle Board Racks
• Dock Hardware
• Dock Hand Tools
• Dock Design Tool

Quantifiable outcome

• Docks lasting 50+ years with proper maintenance
• +1 more outcomes

Named customers4 records

Segments2 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

One partnership is on record.

• Lake HardwareminorChannel Partner/ Reseller/ DistributorLake Hardware is mentioned as a retailer from which customers can purchase Alumi-Span products. A customer review references purchasing a new Alumi-Span dock from Lake Hardware, indicating this is a third-party retail channel for the company's products.

Scale indicators3 records

Expansion highlights4 records

Emerging players

• PolyDock Products: PolyDock manufactures modular polyethylene floating dock systems marketed to residential and light commercial waterfront owners. Comparable to Alumi-Span as a competing modular dock platform serving the same end market, though differentiated by material (polyethylene vs. aluminum).
• Candock: Candock is a Canadian manufacturer of modular floating dock cubes sold to residential and commercial waterfront customers. Adjacent to Alumi-Span because it competes for the same residential dock buyer but uses a plastic-cube platform rather than aluminum frames.

Direct peers

• Featherlite Docks: Featherlite produces lightweight aluminum dock sections and components for seasonal installation, very similar in form factor and target customer to Alumi-Span. Directly comparable as a small/mid manufacturer of modular residential aluminum docks serving similar northern U.S. lakefront markets.
• Wave Armor: Wave Armor manufactures modular floating dock systems and accessories for residential and light commercial waterfronts. Comparable to Alumi-Span because it sells modular dock sections and a broad accessory line to lakefront property owners through direct and dealer channels.
• Floe International: Floe International manufactures aluminum sectional dock systems, boat lifts, and waterfront accessories targeted at residential lake property owners. Highly comparable to Alumi-Span because both sell modular aluminum dock sections with similar components (posts, decking, accessories) through direct and dealer channels to the same residential customer base.
• V-Dock: V-Dock builds modular aluminum frame dock systems with interchangeable decking options targeted at homeowners. Directly comparable to Alumi-Span in product architecture (modular aluminum frames, multiple decking choices, residential focus) and end customer.
• Connect-A-Dock: Connect-A-Dock produces modular floating and stationary dock systems primarily for residential waterfront owners. Comparable to Alumi-Span in the modular dock category, the residential lakefront buyer, and the direct/multi-channel distribution model.

Broad incumbents

• EZ Dock: EZ Dock is a larger, established manufacturer of modular floating dock sections and waterfront accessories with broad residential and commercial distribution. Comparable to Alumi-Span in product category and end customer, but operates at much greater scale with a different (plastic) material platform.
• ShoreMaster: ShoreMaster is a long-established, broader manufacturer of residential and commercial dock systems, boat lifts, and waterfront accessories. Comparable to Alumi-Span because both serve residential lakefront owners with modular aluminum dock platforms and accessories, but ShoreMaster operates at significantly larger scale with a broader product portfolio.
• HydroHoist / BoatMate: HydroHoist (BoatMate) is a larger, established manufacturer of boat lifts, docks, and waterfront accessories serving residential and commercial customers. Comparable to Alumi-Span because both sell docks and accessories to lakefront owners, though HydroHoist's primary focus is lifts rather than dock sections.

Market position

Strengths1 record

Weaknesses5 records

Competitive moat3 records

Key highlights6 records

Customer concentration

• Xx.com/alumispandocks
• YouTubeyoutube.com/user/AlumispanDocks
• Facebookfacebook.com/alumispandocks
• LinkedInlinkedin.com/company/alumi-span-docks

Revenue estimate

Valuation estimate

Number of profiles

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 Alumi-Span Docks