Sonoma Cast Stone
Sonoma Cast Stone is a Petaluma, California-based, factory-direct manufacturer of custom architectural concrete fixtures — sinks, countertops, soaking tubs, and fireplace surrounds — built on proprietary NuCrete, Classic Concrete, and MetalCrete formulations, serving the luxury residential and luxury hospitality markets.
- Company typePrivate
- Founded1999
- HeadquartersPetaluma, United States
- Headcount11–50
- GTM typeB2B and B2C
- OfferingHardware or Manufacturing
What Sonoma Cast Stone does
Sonoma Cast Stone is a privately held, factory-direct manufacturer of custom architectural concrete fixtures, founded in 1990 (per firmographics; the company timeline states 1999) and headquartered in a 50,000 sq-ft production facility at 133 Copeland St, Petaluma, California. It designs and casts made-to-order products spanning bath sinks, kitchen sinks, custom countertops, soaking tubs, fireplace surrounds, architectural panels, and outdoor concrete furnishings, serving two primary customer verticals: luxury residential (homeowners and designers) and luxury hospitality (hotels and restaurants), with documented capability to fulfill single custom pieces or hundreds of identical fixtures for commercial projects.
Its core technology rests on three proprietary concrete formulations developed through R&D and protected by patents. NuCrete is a stain-free finish with treatment embedded into the surface, never requiring resealing and guaranteed against staining for 5 years for indoor sinks and countertops. Classic Concrete is the traditional formulation used in soaking tubs, fireplaces, and outdoor fixtures, designed to develop patina over time and guaranteed against structural cracking for 5 years. MetalCrete permanently embeds genuine metal powders (Copper, Bronze, Pewter, Iron) into solid concrete, producing living finishes that age gracefully. All sink and bathtub products carry IAPMO listings with UPC, cUPC, IPC, and National Standard Plumbing Code compliance, and most lines offer ADA-compliant configurations.
Revenue is generated one-time per custom order at unit pricing (countertops $120-$150/sqft, restroom/FarmSinks $3,000-$4,000, soaking tubs $8,500-$14,000, fireplace surrounds $4,000-$8,000 average), with a 50% non-refundable deposit at order and final payment prior to shipment. The go-to-market is factory-direct via website-driven estimate requests, email, and a 877 sales/estimating line; no distributors, wholesalers, or retailers are used. Marketing is largely digital (website galleries, Instagram, Pinterest, Facebook). Customer concentration is split between luxury residential and luxury hospitality verticals, with international shipping available.
Sonoma Cast Stone firmographics
Firmographics- Name
- Sonoma Cast Stone
- Legal name
- Sonoma Cast Stone
- Website
- https://sonomastone.com
- Company type
- Private
- Founded year
- 1999
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Sonoma Cast Stone is a Petaluma, California-based, factory-direct manufacturer of custom architectural concrete fixtures — sinks, countertops, soaking tubs, and fireplace surrounds — built on proprietary NuCrete, Classic Concrete, and MetalCrete formulations, serving the luxury residential and luxury hospitality markets.
- Ownership category
- akta.pro rank
Sonoma Cast Stone industry classification
Industry- Product category
- Architectural Concrete Fixtures
- NAICS
- Cut Stone and Stone Product Manufacturing (327991), Cement and Concrete Product Manufacturing (3273)
- SIC
- Concrete Products, Except Block & Brick (3272)
- akta.pro primary industry
- Manufactured/Engineered Stone & Agglomerates (Quartz, Terrazzo, Sintered Stone) (IMAKAHAG)
Keywords
Where Sonoma Cast Stone is headquartered
LocationHeadquarters
- HQ city
- Petaluma
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Sonoma Cast Stone business model
Business model- GTM type
- B2B and B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Infrastructure, Marketing or Sales, Technology or R&D
Revenue model
- Custom Concrete Fixtures: One-time purchase of custom-manufactured architectural concrete products including sinks, countertops, soaking tubs, and fireplace surrounds. Payment structure requires 50% non-refundable deposit at order, with final payment due prior to shipping/install. Products held longer than 30 days subject to weekly storage fee of 2.5% of product cost.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Countertops: $120 - $150 per square foot |
| Unit Pricing | Pay-as-you-go | Soaking Tubs: $8,500 - $14,000 |
| Unit Pricing | Pay-as-you-go | Restroom Sinks and FarmSinks: $3,000 - $4,000 |
| Unit Pricing | Pay-as-you-go | Fireplace Surrounds: $4,000 - $8,000 average |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels4 records
Sonoma Cast Stone product offering
Product offeringCore offering
Sonoma Cast Stone is a Petaluma, California-based manufacturer of custom architectural concrete fixtures produced to order at its 50,000 sq-ft facility. The company designs, casts, and ships handcrafted concrete sinks, countertops, soaking tubs, and fireplace surrounds using proprietary concrete formulations—NuCrete (stain-free), Classic Concrete, and MetalCrete (embedded metal finishes)—for luxury residential and commercial/hospitality projects. All products are made to order with a general six-week lead time and a 50% non-refundable deposit requirement.
Product overview
Sonoma Cast Stone is a premier architectural concrete manufacturer with over 25 years of experience, operating from a 50,000 sq-ft facility in Petaluma, California. The company's product portfolio centers on high-end concrete fixtures for residential and commercial applications. The core offerings include three proprietary concrete formulations—NuCrete Concrete (stain-free, guaranteed 5 years), Classic Concrete (traditional patina finish, guaranteed 5 years against cracking), and MetalCrete (metallic finishes in Copper, Bronze, Pewter, Iron). Product categories span bath sinks (WaveSink award-winning designs, RampSinks, Vessel Sinks, TroughSinks), kitchen sinks (integral, undermount, Bar Prep, Chefsinks, FarmSinks), custom countertops ($120-$150/sq ft), soaking tubs (Indulge, Tranquility, Ofuro, WaveTub at $8,500-$14,000), fireplace surrounds ($4,000-$8,000 average), and custom concrete inspirations. Specialty finishes include Acid-Etched, Mold-Release, and Rustic textures. The company offers over 30 standard colors across NuCrete and Classic palettes, plus custom color blending. Factory Seconds provide discounted options for budget-conscious projects.
Differentiator
Problem solved
Functional benefit
Brands
- NuCrete: Stain-free concrete finish guaranteed against staining and structural cracking for 5 years, used for indoor sinks and countertops.
- Classic Concrete
- MetalCrete
- WaveSink
- BreakThru
Products and services
- NuCrete Concrete
Quantifiable outcome
- 5-year guarantee against staining for NuCrete indoor sinks and countertops
- +1 more outcomes
Companies that use Sonoma Cast Stone
Customer profileNamed customers3 records
Segments2 records
Ideal customer profiles2 records
Sonoma Cast Stone technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Sonoma Cast Stone partnerships and signals
Strategic signalScale indicators4 records
Recent moves6 records
Expansion highlights5 records
Sonoma Cast Stone competitors and assessment
Company assessmentBroad incumbents
- Cambria: Leading US quartz and stone surface manufacturer competing in the same kitchen and bath specification market; broad product portfolio and established national dealer network.
- Blanco: Established kitchen sink and faucet manufacturer with premium positioning in granite composite and stainless — overlapping with Sonoma Cast Stone's kitchen sink and countertop category.
- Kohler: Diversified bath and kitchen fixture incumbent with broad product portfolio including sinks, tubs, and surfaces; competes indirectly at the luxury end where Sonoma Cast Stone operates.
- Cosentino (Silestone, Dekton): Global incumbent in engineered quartz (Silestone) and ultracompact surfaces (Dekton), competing in the same high-end kitchen and bath specification market with multinational distribution.
- Caesarstone: Large incumbent in engineered quartz countertops and surfaces — directly competes in the same kitchen/bath premium specification market with vastly greater scale, distribution, and brand awareness.
Direct peers
- Concrete Countertop Solutions: Direct peer manufacturing concrete countertops, sinks, and architectural elements with proprietary mixes and training programs aimed at fabricators and homeowners.
- Stone Forest: Luxury stone and concrete bathware manufacturer offering basins, tubs, and garden vessels — overlapping product categories, customer segments (high-end residential), and artisan positioning.
- Trueform Concrete: Direct competitor producing custom concrete sinks, countertops, vanities, and tables using proprietary GFRC (glass fiber reinforced concrete), serving a similar luxury residential and hospitality customer base.
- Native Trails: Direct competitor in luxury kitchen and bath fixtures, producing concrete and NativeStone sinks and bathtubs for residential and hospitality with comparable artisan positioning and pricing.
- Buddy Rhodes Studio: Direct competitor in custom architectural concrete sinks, countertops, and fixtures, with similar proprietary concrete formulations and a focus on artisan-made luxury residential and commercial work.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights6 records
Customer concentration
Sonoma Cast Stone social profiles
Digital presenceSonoma Cast Stone compliance and trust
Trust signalCompliance4 records
Sonoma Cast Stone financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sonoma Cast Stone leadership team
Management profileNumber of profiles
Sonoma Cast Stone funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sonoma Cast Stone 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 Sonoma Cast Stone
What does Sonoma Cast Stone do?
Sonoma Cast Stone is a Petaluma, California-based manufacturer of custom architectural concrete fixtures produced to order at its 50,000 sq-ft facility. The company designs, casts, and ships handcrafted concrete sinks, countertops, soaking tubs, and fireplace surrounds using proprietary concrete formulations—NuCrete (stain-free), Classic Concrete, and MetalCrete (embedded metal finishes)—for luxury residential and commercial/hospitality projects. All products are made to order with a general six-week lead time and a 50% non-refundable deposit requirement.
Is Sonoma Cast Stone a public or private company?
Sonoma Cast Stone is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Sonoma Cast Stone founded?
Sonoma Cast Stone was founded in 1999. It employs 11 to 50 people.
Where is Sonoma Cast Stone based?
Sonoma Cast Stone is headquartered in Petaluma, United States, in the North America region.
How does Sonoma Cast Stone make money?
One revenue line is on record: custom Concrete Fixtures.
Who are Sonoma Cast Stone's main competitors?
Broad incumbents on record are Cambria, Blanco, Kohler, Cosentino (Silestone, Dekton) and Caesarstone. Direct peers are Concrete Countertop Solutions, Stone Forest, Trueform Concrete, Native Trails and Buddy Rhodes Studio.
Does Sonoma Cast Stone have an API?
No public API is recorded for Sonoma Cast Stone.
What industry is Sonoma Cast Stone in?
Sonoma Cast Stone's product category is Architectural Concrete Fixtures. Its primary akta.pro industry code is IMAKAHAG, Manufactured/Engineered Stone & Agglomerates (Quartz, Terrazzo, Sintered Stone). Its NAICS code is 327991 and its SIC code is 3272.