Kau Coffee Mill

What Kau Coffee Mill does

Kaʻū Coffee Mill, LLC is a single-origin Hawaiian coffee producer and vertically integrated specialty roaster operating from Pāhala on the volcanic slopes of Mauna Loa in the Kaʻū district of Hawaiʻi Island. The company grows, processes, and roasts coffee on approximately 600 acres of the Kaʻū growing region (less than 1% of global coffee production) and offers a portfolio spanning Natural Dark, Semi-Washed, Washed, Peaberry, and limited Estate Reserve roasts, alongside flavored coffees, green beans, a multi-SKU macadamia nut line, and branded accessories. Production is manual and small-batch using Diedrich CR50 (100lb) and IR12 (25lb) drum roasters; the facility is powered by a $3.5M gravity-fed hydroelectric system completed in 2023 after 12 years of construction, providing 100% renewable energy for operations. The entity operates as part of the Edmund C. Olson Trust II umbrella alongside sister companies OK Farms and Hāmākua Macadamia Nut Company, with no venture or private equity ownership identified.

The company monetizes through four channels: direct-to-consumer e-commerce at kaucoffeemill.com with both one-time and recurring subscription purchases (10% subscriber discount, free shipping above thresholds, managed via Appstle), a wholesale program for retailers, cafés, and restaurants (minimum one case of 12 units, with custom roasts available), in-person farm tours of the Kaʻū estate (Monday-Friday 11am and 1pm, with complimentary tastings), and a retail café in Kailua-Kona serving espresso, cold brew, and food. Pricing is premium ($27-$57 per 16oz roasted coffee, $4.75-$9.75 for macadamia nuts) and shipping is limited to US (Hawaii, contiguous 48 states, Alaska) and Canada. Customer segments span individual specialty coffee enthusiasts, wholesale food-service buyers, Hawaiʻi tourists, and corporate gifting clients. Marketing is multi-channel: an educational blog, email newsletter, Instagram/Facebook/YouTube content, a coffee recommendation quiz, and on-site agritourism.

Name

Kau Coffee Mill

Legal name

Kaʻū Coffee Mill, LLC

Website

https://kaucoffeemill.com

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

11–50 employees

Short description

Kaʻū Coffee Mill is a single-origin Hawaiian specialty coffee grower and small-batch roaster in Pāhala, Hawaiʻi, serving individual enthusiasts via DTC e-commerce and subscriptions, wholesale food-service buyers, agritourism visitors, and Kona café customers with premium volcanic-terroir coffees and macadamia nuts.

Ownership category

akta.pro rank

Product category

Specialty Coffee

NAICS

Coffee and Tea Manufacturing (311920)

SIC

Beverages (2080)

akta.pro primary industry

Coffee (Roasted, Ground, Whole Bean) (CRADAHAG)

akta.pro secondary industries

Specialty Coffee Shops (Single-Origin, Third-Wave) (THAFADAA), Tea, Coffee & Cocoa Farming (Beverage Specialty Crops) (AFAGAGAG), Coffee, Tea & Cacao Experiences (Roastery Tours, Tastings) (THAJAGAH)

Keywords

• Specialty Hawaiian coffee
• Single-origin coffee roaster
• Volcanic soil coffee
• Small-batch coffee roasting
• Hawaiian macadamia nuts

Headquarters

HQ city

Pāhala

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Direct E-commerce Sales: Online sales of roasted coffee, green beans, flavored coffees, and macadamia nuts through kaucoffeemill.com. One-time purchases and subscription options available.
2. Wholesale Coffee Sales: Bulk sales to retailers, cafes, and restaurants. Minimum one case (12 units). Custom roasts and volume pricing available.
3. Farm Tours: In-person tours of coffee orchards and roasting facility with complimentary tastings. Located near Hawaii Volcanoes National Park.
4. Cafe Retail: Full-service cafe in Kailua-Kona serving espresso drinks, lattes, and cold brew. Also offers food items like lilikoi cheesecake.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels7 records

Core offering

Kau Coffee Mill is a Hawaii-based specialty coffee producer and roaster that grows, processes, and roasts single-origin coffee from the Ka'u district on the volcanic slopes of Mauna Loa. The company sells roasted coffee, flavored coffee, green beans, and macadamia nuts direct-to-consumer via e-commerce and subscription, wholesale to retailers and cafes, and through its Kona cafe and farm tours.

Product overview

Ka'ū Coffee Mill is a full-service coffee producer offering a portfolio of products centered on premium, single-origin Hawai'i-grown coffee from the Ka'ū region. The core product line includes roasted coffees across multiple roast profiles (Natural Dark Roast, Semi Washed Medium Dark, Washed Medium, Peaberry Medium, and specialty offerings like Honey Italiano, Vienna Bourbon Washed, and Makanau Blend), along with limited Estate Reserve editions. Flavored coffee variants include Vanilla Macadamia Nut and Coconut Caramel Crunch. Complementary product lines include Hawai'i-grown green coffee beans for home roasters, macadamia nuts in various preparations (lightly salted, glazed, butter rum, butter toffee, chili pepper, island onion, unsalted, spam-flavored, and Kona coffee brittle), and branded merchandise accessories (Airscape storage containers, coffee scoop, travel press, and gift cards). The company also operates a subscription delivery service for recurring coffee orders and offers farm tours at the Ka'ū estate and a retail café in Kailua-Kona. Products are sold direct-to-consumer through the online shop with shipping within the US and Canada.

Differentiator

Problem solved

Functional benefit

Products and services

• Natural Dark Roast Dark roast single-origin coffee from sun-dried cherries grown in the volcanic soil of Ka'u, Hawaii, featuring fruity, wine-like flavors with notes of cherry, strawberry, passion fruit, hibiscus, cinnamon, clove, and cedar.
• Semi Washed Medium Dark Roast Medium dark roast coffee with stone fruit and citrus notes, smooth buttery mouthfeel, and floral brightness suitable for pour over, French press, or espresso preparation.
• Washed Medium Roast Premium medium roast coffee produced using a meticulous washing process for bean clarity and vibrancy, featuring bright aromas, plum and citrus notes, and a clean finish.
• Peaberry Medium Roast Rare specialty roast from peaberry beans, a natural mutation where only one small round bean forms inside the coffee cherry, offering smooth body, bright acidity, and delicate fruit and floral notes.
• Honey Italiano Bold Italian roast coffee using honey process for caramelized sweetness and robust depth, featuring velvety body with cocoa and brown sugar notes, hints of molasses, and subtle fruit brightness.
• Makanau Blend Blend combining carefully selected beans for a balanced, versatile roast with smooth body, chocolate and nutty notes, mild fruit brightness, and a clean satisfying finish.
• Roaster's Choice Peaberry Exclusive selection of the finest peaberry beans personally chosen by the Master Roaster, featuring exceptionally smooth body, bright nuanced acidity, natural sweetness, and complex floral, fruit, and subtle cocoa notes.
• Vienna Bourbon Washed Heritage-crafted roast using the Bourbon varietal with washed process for clarity, featuring gentle caramel sweetness, vanilla and cocoa notes, smooth medium body, and bright acidity.
• Estate Reserve: Medium Limited edition estate-grown coffee with exceptionally smooth, full-bodied profile, featuring complex layers of dark chocolate, toasted nuts, and subtle floral sweetness with elegant finish.
• Estate Reserve: Dark Limited edition dark roast estate-grown coffee featuring deep, complex character developed from volcanic soil nurtured beans.
• Estate Reserve: Medium-Dark Limited edition medium-dark roast estate-grown coffee celebrating Ka'u's rare terroir, featuring refined richness and artisan mastery for special occasions or gifting.
• Vanilla Macadamia Nut (Flavored Coffee) Flavored ground coffee blending premium Ka'u coffee with vanilla and macadamia essence, featuring creamy vanilla aroma, rich nutty notes, and a sweet lingering finish.
• Coconut Caramel Crunch (Flavored Coffee) Flavored ground coffee with caramel sweetness and toasted coconut notes, offering tropical dessert-like qualities in a smooth balanced coffee base.
• Ka'u Coffee Gift Pack Sample pack containing three 2oz bags of best-selling coffees including Washed Medium, Semi Washed Medium/Dark, and Natural Dark Roast, designed for home tasting sessions.
• OK Farms Hilo Coffee Coffee grown in Hilo's fertile rainforest region on Hawaii Island, featuring smooth medium body, gentle sweetness, bright clean acidity with citrus and floral notes.
• Ka'u Washed Green Bean Unroasted green coffee beans for home roasters, using washed process to preserve clarity and allow custom roasting.
• Lightly Salted Macadamia Nuts Dry-roasted macadamia nuts with light salt seasoning, made from 100% Hawaii-grown macadamia nuts high in monounsaturated fats.
• Kona Coffee Glazed Macadamia Nuts Hawaii macadamia nuts glazed with Kona coffee, offering a sweet and satisfying snack with high monounsaturated fat content.
• Coconut Glazed Macadamia Nuts Buttery coconut glazed dry-roasted macadamia nuts made from 100% Hawaii-grown macadamia nuts.
• Butter Rum Glazed Macadamia Nuts Buttery butter rum glazed dry-roasted macadamia nuts made from 100% Hawaii-grown macadamia nuts.
• Butter Toffee Macadamia Nuts Sweet toffee flavored dry-roasted macadamia nuts combining rich buttery toffee with Hawaii-grown macadamia nuts.
• Chili Peppah Macadamia Nuts Savory and spicy chili pepper seasoned dry-roasted macadamia nuts made from 100% Hawaii-grown macadamia nuts.
• Island Onion Macadamia Nuts Savory island onion seasoned dry-roasted macadamia nuts made from 100% Hawaii-grown macadamia nuts.
• Unsalted Macadamia Nuts Unsalted dry-roasted macadamia nuts made from 100% Hawaii-grown macadamia nuts.
• Spam Macadamia Nuts Unique Spam-flavored macadamia nuts inspired by popular Hawaii lunch meat, made from 100% Hawaii-grown macadamia nuts.
• Kona Coffee Macadamia Nut Brittle Extra large 16oz bag of Kona coffee glazed macadamia nut brittle made with Hawaii macadamia nuts, butter, and Kona coffee.
• Coffee Subscription Service Monthly subscription delivery service for small-batch single-origin Ka'u coffee roasts delivered fresh from Hawaii, featuring discounted shipping, exclusive subscriber discounts, early access to limited releases, and flexible skip/reschedule/cancel management.
• Coffee Plantation Tour Guided tours of the award-winning coffee estate in Ka'u, Hawaii, offered Monday-Friday at 11am and 1pm with a 45-60 minute duration, complimentary tastings, and a 2oz coffee sample.
• Ka'u Coffee Mill Kona Cafe Retail cafe in Kailua-Kona serving a full espresso bar, frozen favorites, lattes, cold brew, and sweet treats, featuring signature drinks such as Macadamia Nut Iced Latte; open 7 AM - 5 PM.
• Airscape Coffee Storage Container Airtight coffee storage canister with a patented inner lid that forces air out to preserve freshness, available in Obsidian, Brushed Copper, and White colors in 4-inch (1/2lb) and 7-inch (1lb) sizes.
• Coffee Scoop Premium stainless steel coffee measuring scoop holding exactly 2 tablespoons of coffee, rust-resistant with a long handle for reaching bag bottoms.
• Travel Press Coffee Maker BPA-free 20oz insulated travel press with Bru-Stop technology that halts brewing when pressed for fresh, smooth taste; available in Obsidian Black and Red Rock colors.
• Gift Card Digital gift cards delivered by email in $25, $50, $75, and $100 denominations for purchasing Ka'u Coffee Mill products.

Quantifiable outcome

• Outscored Kona coffees in blind tastings multiple times
• +1 more outcomes

Named customers3 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration9 records

Feature3 records

Partnerships

Three partnerships are on record, tiered core and minor.

• Olson Trust (Edmund C. Olson Trust II)coreOthersEdmund C. Olson was a successful businessman who dedicated his later years to preserving Hawaii's land, culture, and agricultural heritage. Through the Edmund C. Olson Trust II, he protected over 15,000 acres across Hawaii, founding Ka'u Coffee Mill, O.K. Farms, and Hamakua Macadamia Nut Company. The Trust continues to support agricultural education, scholarships, and infrastructure for local farmers.
• OK FarmsminorOthersHawaii farm operation under the Olson Trust umbrella. Part of the same agricultural portfolio as Ka'u Coffee Mill, focusing on diversified farming.
• Hāmākua Macadamia Nut CompanyminorOthersHawaii macadamia nut producer under the Olson Trust umbrella. Related company offering complementary Hawaiian agricultural products alongside Ka'u Coffee.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Emerging players

• Volcanica Coffee: Specialty single-origin coffee e-commerce company with direct-to-consumer subscriptions. Comparable in premium single-origin positioning and DTC subscription model, though not Hawaiian-focused.

Broad incumbents

• Honolulu Coffee: Larger Hawaiian coffee company with retail café locations and broader product portfolio. Comparable as a Hawaii-based coffee brand with combined DTC, café, and wholesale model, though at much larger scale.

Direct peers

• Mountain Thunder Coffee Plantation: Hawaiʻi specialty coffee estate offering farm tours, online sales, and wholesale. Comparable in agritourism focus, premium single-origin positioning, and small-batch estate operations.
• Koa Coffee: Hawaiian specialty coffee company with private estates, multiple award-winning roasts, and direct e-commerce. Closely comparable in Hawaiian-origin premium coffee positioning and DTC/wholesale channel mix.
• Greenwell Farms: Multi-generation Kona coffee farm with estate operations, wholesale distribution, and farm tours. Comparable as a vertically-integrated Hawaiian coffee producer with similar channel mix and premium positioning.
• Big Island Coffee Roasters: Hawaiʻi Island specialty coffee roaster operating from the Kona side with a similar DTC, wholesale, and farm-visit model. Directly comparable in product mix, premium positioning, and Hawaiian origin storytelling.
• Hawaiian Queen Coffee: Hawaiʻi-grown specialty coffee brand with direct e-commerce and wholesale. Comparable in premium Hawaiian coffee positioning, though typically focused on Maui-grown origins.
• Hula Daddy Kona Coffee: Single-origin Kona coffee estate with similar boutique positioning, direct-to-consumer sales, and award-winning reputation. Directly comparable in scale, premium pricing, and Hawaiian-origin specialty coffee focus.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UCWbEV9OUM5bADsMOJfZ8UoQ/featured
• Facebookfacebook.com/kaucoffeemill
• Instagraminstagram.com/kaucoffeemill
• LinkedInlinkedin.com/company/kau-coffee-mill

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 Kau Coffee Mill