Sashco Inc.

Name

Sashco Inc.

Legal name

Sashco

Website

https://sashco.com

Company type

Private

Founded year

1936

Operating status

Operating

Headcount range

101–250 employees

Short description

Sashco Inc. is a family-owned Thornton, Colorado manufacturer of high-performance elastomeric sealants, caulks, and wood stains serving residential, log home, and contractor markets across the US and Canada via retail dealers and direct sampling programs.

Ownership category

akta.pro rank

Product category

Specialty Construction Sealants and Wood Finishes

SIC

Adhesives & Sealants (2891), Paints, Varnishes, Lacquers, Enamels & Allied Prods (2851)

akta.pro primary industry

Sealants (Construction & Industrial) (IMAEAGAI)

Keywords

• Elastomeric sealants
• Log home stains
• Acrylic latex caulks
• Wood preservatives
• Construction sealants

Headquarters

HQ city

Brighton

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Sealant and Caulk Product Sales: One-time purchase of sealants and caulks sold through retail dealers and directly to consumers. Products include acrylic latex sealants, rubber-based sealants, and specialty formulations. Revenue generated through unit sales of tubes, cartridges, and pails at various price points ranging from $7.99 to $89.99 depending on product and size.
2. Log Home Stain and Finish Sales: Sale of log home finishing products including stains, clear coats, preservatives, and wood prep products. Capture Log Stain, Transformation stains, and related products sold through same retail channel.

Pricing tiers

Go-to-market motion2 records

Distribution channels5 records

Marketing channels8 records

Core offering

Sashco Inc. manufactures and sells high-performance elastomeric sealants, caulks, chinking, and wood stains/finishes designed for residential construction and log home applications. The portfolio is organized into Caulks & Sealants (acrylic latex and synthetic rubber chemistries) and a complete Log Home system covering Prep, Preserve, Stain, and Seal/Chink stages. Products are sold through retail dealer networks and direct to professional contractors and DIY consumers, with all formulations prioritizing elasticity, adhesion, and durability over tiered Good-Better-Best offerings.

Product overview

Sashco Inc. offers a comprehensive portfolio of high-performance sealants, caulks, and wood stains specifically formulated for residential construction and log home maintenance. The product range includes two main categories: (1) Caulks & Sealants — Big Stretch (elastomeric acrylic latex), CleanSeal (enzyme-based mold-resistant), eXact Color (tintable), Mor-Flexx (textured mortar-like), Slab (concrete repair), Lexel (synthetic rubber, 747% stretch), and Through the Roof! (roof-grade rubber); and (2) Log Home Products organized by workflow stage — Prep (CPR Log Cleaner, Finish Sanding), Preserve (Tim-bor, Board Defense, Cobra Rods borate treatments), Stain (Capture Log Stain, Cascade Clear Top Coat, Colorfast Pre-Stain Base, Symphony Interior Clear, Transformation Log & Timber, Transformation Siding & Trim, Flex Tint job-site system), and Seal & Chink (Conceal textured caulk, Log Builder smooth sealant, Log Jam chinking). Accessories include backer rod and gap materials. All products emphasize elasticity, adhesion, and durability through the company's 'high performance' standard.

Differentiator

Problem solved

Functional benefit

Brands

• Conceal: Textured caulk for wood surfaces, blends into woodwork
• Log Builder
• Log Jam
• Capture
• Cascade
• Colorfast
• CleanSeal
• eXact Color
• Mor-Flexx
• Slab
• Lexel
• Through the Roof!

Products and services

• Big Stretch High-performance acrylic latex elastomeric sealant with 500% maximum stretch for windows, doors, siding, and trim applications in residential construction.
• CleanSeal First-ever active enzyme caulk for kitchens and bathrooms that prevents mold growth by eliminating its food source rather than using harsh chemicals.
• eXact Color Tintable caulk that allows users to add water-based paint to create a custom color match every time.
• Mor-Flexx Textured acrylic latex sealant that mimics mortar and stucco appearance while stretching like rubber for repairs of crumbly mortar, cracked stucco, and textured walls.
• Slab 100% acrylic latex water-based concrete crack repair sealant textured to simulate concrete, combining durability, flexibility, and adhesion for lasting concrete repairs.
• Lexel Synthetic copolymer rubber elastomeric sealant with 747% joint movement capacity, sticks to wet surfaces, 19 times clearer than silicone, waterproof and paintable.
• Through the Roof! Co-polymer rubber elastomeric roof sealant designed for wet conditions with superior bond durability, UV resistance, crystal clear finish, and paintability.
• Conceal Textured Caulk Lightly textured log home caulk that blends with woodgrain, stretches and compresses with log movement, available in 7 colors to match log home stains.
• Log Builder Sealant Traditional smooth acrylic sealant specifically designed for log structures, stretches up to 500% of original size while maintaining adhesion to wood.
• Log Jam Chinking Synthetic chinking product textured to simulate old-time mortar, stretches up to 250%, compatible with all Sashco stains, industry standard for log chinking.
• Capture Log Stain VOC-compliant water-based elastomeric surface stain that moves with logs, provides UV and moisture protection, pairs with Cascade Clear Coat for a maintenance system.
• Cascade Clear Top Coat Crystal clear exterior finish for use over Capture Log Stain, repels moisture, resists mold/mildew/algae, and prevents UV damage to the underlying stain.
• Colorfast Pre-Stain Base Coat Pre-stain base coat that fills wood pores to create a smoother surface and even stain application, preventing blotchiness and picture-frame effect on interior wood.
• Symphony Interior Clear Coat Water-based clear interior wood finish that enhances natural wood grain and provides a scuff-resistant, durable surface with easy dusting.
• Flex Tint Job-site stain tinting system for on-demand color matching, allowing contractors to mix exact quantities needed at the jobsite.
• Transformation Log & Timber Oil-based shallow-penetrating semi-transparent stain that restores weathered gray logs, compatible with all Sashco chinking and caulking.
• Transformation Siding & Trim Oil-in-water hybrid stain with matte no-peel finish for siding, trim, decks, and fences, with easy long-term maintenance that shows natural wood grain.
• M-1 Advanced Mildewcide Treatment Advanced mildewcide treatment additive that mixes with Sashco stains to prevent surface mold and mildew growth on wood surfaces.
• CPR Log Cleaner & Brightener Oxygenated bleach formula log cleaner and brightener that removes surface contaminants, kills mold and algae, safe for use around pets and kids.
• Finish Sanding System Osborn brushes and Buffy Pad system for removing wood felting and raised grain after power washing or media blasting; rust-free materials.
• Cobra Rods Copper and borate wood preservative rods inserted into drilled holes to prevent wood rot and deter wood-ingesting insects through moisture-activated diffusion.
• Board Defense Borate-based wood preservative powder that prevents rot and wood-ingesting insects, costing 5 times less than glycol-based alternatives.
• Tim-bor Spray-on water-based borate log home preservative that protects against rot and wood-ingesting insects without affecting wood color.
• Backer Rod, Grip Strip, and Log Gap Cap Backer materials that create ideal joint design for long-lasting seals, reducing caulking/chinking usage and ensuring proper sealant performance.

Quantifiable outcome

• 500% maximum stretch without cracking (Big Stretch)
• +3 more outcomes

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Sika AG: Sika is a global specialty chemicals company with a large sealants, adhesives, and waterproofing portfolio serving construction, automotive, and industrial markets. It is a much larger incumbent offering competing elastomeric sealants across many of the same applications as Sashco, including concrete repair and roofing.
• Bostik (Arkema): Bostik, the adhesive solutions segment of Arkema, manufactures industrial and construction sealants and adhesives globally. It competes with Sashco in the broader construction sealants and adhesives category as a much larger, diversified incumbent.
• Sherwin-Williams Company: Sherwin-Williams is the largest US paint and coatings manufacturer with an extensive retail footprint and broad sealants portfolio (including Geocel). It competes with Sashco across stains, coatings, and sealants, leveraging far greater scale and retail shelf presence.
• 3M Company (DIY/Construction Adhesives & Sealants): 3M is a diversified industrial conglomerate with a sizable adhesives and sealants portfolio, including products sold at home improvement retailers. While not a specialty sealant pure-play, 3M competes with Sashco in retail channels for DIY and pro sealant demand.

Direct peers

• DAP Products: DAP is a leading US manufacturer of caulks, sealants, adhesives, and patch products sold through home improvement and hardware retailers. It directly competes with Sashco's Big Stretch, Lexel, and CleanSeal in the acrylic latex and specialty sealant category at retail.
• Tremco Incorporated: Tremco manufactures commercial and residential construction sealants, air barriers, and waterproofing systems. It overlaps directly with Sashco's Through the Roof! and Lexel product lines in roofing and structural sealing applications for contractors and builders.
• Sashco / Sashco is compared here vs OSI Quad (Titebond / Franklin International): OSI (a Franklin International / Titebond brand) is a major producer of construction-grade sealants and adhesives including the widely-specified QUAD window and door sealant. It competes head-to-head with Sashco Big Stretch and Lexel in the professional construction sealant segment.
• Wood Defender: Wood Defender manufactures log home stains and wood finishes sold through a contractor and dealer network, directly competing with Sashco's Capture Log Stain and Transformation Log & Timber product lines for the same log home owners and finishing contractors.
• Perma-Chink Systems: Perma-Chink Systems specializes in synthetic chinking, sealants, stains, and preservatives specifically engineered for log homes—the same niche Sashco targets with Log Jam, Conceal, Capture, and Transformation. The two are the most directly comparable specialty competitors in the log home finishing system category.
• Geocel / Sherwin-Williams Sealants: Geocel, now part of Sherwin-Williams, produces professional sealants including roof and construction-grade elastomeric products. It directly competes with Sashco's Through the Roof! and Lexel in roofing sealants and competes in the same pro contractor and retail channels.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/sashcoinc
• YouTubeyoutube.com/SashcoInc
• Facebookfacebook.com/sashcoinc
• LinkedInlinkedin.com/company/sashco
• Instagraminstagram.com/sashcoinc
• Pinterestpinterest.com/sashcoinc

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 Sashco Inc.