Have you ever wondered what makes a truly exceptional oolong tea? Are you searching for the world's finest oolong brands but overwhelmed by endless options? Perhaps you're curious about how traditional tea masters and modern innovators are shaping the future of oolong in 2025?
This article cuts through the noise to present the top 10 oolong tea brands in the world 2025, carefully curated based on quality, authenticity, and innovation. Whether you're a seasoned tea connoisseur or a curious newcomer, you'll discover brands that excel in craftsmanship, sustainability, and unique flavor profiles—helping you find your perfect cup.
From time-honored estates to groundbreaking blenders, we explore the leaders defining oolong excellence today—so brew your favorite tea and join us on this flavorful journey!
List of Top 10 Oolong Tea Brands
- 1. Rare Tea Company
- 2. iTeaworld
- 3. Tea From Taiwan
- 4. The Republic of Tea
- 5. Rishi Tea
- 6. Xiao Tea
- 7. Red Rock Tea House
- 8. Mark T. Wendell
- 9. RateTea
- 10. Harney & Sons
1. Rare Tea Company
Introduction
As one of the most distinguished oolong tea brands in the specialty tea market, Rare Tea Company has been revolutionizing loose leaf tea appreciation since 2004. Founded by Henrietta Lovell (affectionately known as "the Tea Lady"), this London-based oolong tea supplier connects discerning drinkers with exceptional teas sourced directly from artisan growers.
From Michelin-starred restaurants like Noma to luxury establishments including Claridge's, our premium oolong tea selections represent the pinnacle of direct trade sourcing. We bypass brokers and auctions to ensure farmers receive full value for their harvests, while delivering unparalleled flavor profiles that distinguish our collection among global oolong tea brands.
Our Philosophy
Every oolong tea in our portfolio must satisfy three non-negotiable criteria:
- Exceptional Taste: Complex flavor profiles that reveal the true artistry of oolong tea production
- Pure Ingredients: Certified organic leaves free from pesticides, additives, or synthetic flavorings
- Ethical Sourcing: Direct relationships ensuring fair compensation for tea-growing communities
Established: 2004
Headquarters: London, UK
Specialty Offerings
- Single-estate oolong teas from premium growing regions
- Limited harvest artisan oolong varieties
- Wholesale oolong tea programs for hospitality partners
- Direct trade organic oolong selections
- Seasonal and rare oolong tea releases
2. iTeaworld
Introduction
As a rising star among premium oolong tea brands, iTeaworld brings authentic Chinese tea culture to the global market since its establishment in 2009. With trademarks registered across the United States, European Union, and Southeast Asia, we've grown into a respected oolong tea supplier serving tea enthusiasts worldwide.
Operating over 4 million square meters of wild tea tree plantations - including 2,000+ century-old tea trees - we specialize in high-mountain and wild old tree oolong teas that showcase China's diverse terroirs. Our vertically integrated operation ensures every batch meets strict quality standards while maintaining competitive pricing.
Discover the iTeaworld Difference
- Heritage Meets Innovation: Traditional processing techniques combined with modern quality control
- Direct from Source: Eliminating middlemen to deliver authentic oolong tea at fair prices
- Sustainable Practices: Organic cultivation methods that protect ancient tea ecosystems
Established: 2009
Headquarters: China
Our Oolong Tea Selection
- High-mountain oolong teas with distinctive mineral notes
- Wild old tree oolong varieties with complex flavor profiles
- Seasonal limited-edition oolong collections
- Organic certified oolong teas
- Beginner-friendly oolong sample sets
3. Tea From Taiwan
Introduction
As one of Taiwan's premier oolong tea brands, Tea From Taiwan specializes in premium high-mountain oolong teas cultivated in the island's central mountain ranges. Our teas grow in ideal subtropical conditions - the cool, humid climate and fertile soil of Lishan, Alishan and Nantou regions produce some of the world's finest oolong tea with distinctive floral aromas and complex flavor profiles.
We directly source from Taiwan's highest elevation tea gardens (2,200-2,600m), including the renowned Fushoushan and Da Yu Ling plantations. As a trusted oolong tea supplier, we bring these exceptional teas to global connoisseurs while preserving Taiwan's rich tea heritage through sustainable farming practices.
Why Choose Our Oolong Teas?
- Authentic High-Mountain Terroir: Grown in Taiwan's most prestigious tea regions
- Artisan Processing: Traditional techniques perfected over generations
- Direct from Source: Eliminating middlemen to ensure freshness and quality
Headquarters: Taichung City, Taiwan
Signature Oolong Tea Collection
- Da Yu Ling - The "King of Taiwan Tea" with orchid notes
- Tsuei Luan - Floral and fruity high-mountain oolong
- Zhu Shan Jin Xuan - Creamy milk oolong variety
- Fushoushan - From Taiwan's highest tea farm
- Seasonal spring harvest limited editions
4. The Republic of Tea
Introduction
As one of America's most innovative oolong tea brands, The Republic of Tea has been revolutionizing tea culture since 1992. Our "Ministers of Tea" scour the globe to source exceptional leaves, including premium oolong tea varieties from China's finest growing regions. We've established ourselves as both a visionary oolong tea supplier and lifestyle brand, offering over 350 artisan blends to our growing community of "Citizens."
Our portfolio includes award-winning Ti Kuan Yin and other traditional oolong teas, all packaged in signature air-tight tins that preserve freshness. From our gluten-free certified facilities, we supply both loose leaf and bagged oolong options to gourmet retailers, restaurants, and tea enthusiasts worldwide.
Join Our Tea Revolution
- Global Sourcing: Direct relationships with China's premier oolong tea gardens
- Quality Assurance: All teas certified gluten-free with natural decaf options
- Sustainable Practices: Member of the Ethical Tea Partnership
Established: 1992
Headquarters: United States
Oolong Tea Selection
- Traditional Ti Kuan Yin oolong
- Rare high-mountain oolong varieties
- Organic certified oolong teas
- Oolong tea sampler collections
- Limited edition seasonal oolongs
5. Rishi Tea
Introduction
As a pioneer among premium oolong tea brands, Rishi Tea has been sourcing exceptional direct trade teas since 1997. Our artisan oolong tea collection showcases rare varieties from China's most renowned growing regions, including exquisite Bao Zhong and Iron Goddess of Mercy varieties that exemplify our commitment to quality.
Operating as both a specialty oolong tea supplier and educator, we build direct relationships with small-scale tea farmers to bring authentic, organic oolong experiences to discerning drinkers. Our portfolio includes garden-direct oolong teas that capture the unique terroir of their origin, from floral high-mountain varieties to complex roasted styles.
The Rishi Difference
- Direct Trade: Ethical sourcing from artisan oolong tea gardens
- Organic Certification: 95% of ingredients certified organic
- Seasonal Selections: Limited harvest oolong teas at peak freshness
Established: 1997
Headquarters: Milwaukee, Wisconsin, USA
Signature Oolong Offerings
- Bao Zhong oolong with lilac and orchid notes
- Iron Goddess of Mercy (Ti Kuan Yin) roasted oolong
- Blu-long oolong blend with floral and citrus character
- Limited edition single-garden oolong selections
- Organic certified oolong tea sachets
6. Xiao Tea
Introduction
As an innovative force among oolong tea brands, XIAO TEA combines China's tea heritage with modern flavor science to create exceptional oolong blends. Our founder's extensive tea journey - including deep study in Taiwan's oolong tea gardens - informs our premium flavored oolong creations crafted for international brands and beverage chains.
Operating advanced tea research facilities and production centers in Jiangsu Province, we serve as both a creative oolong tea supplier and OEM partner. Our expertise spans from traditional oolong processing to innovative fruit-infused and floral oolong blends that meet contemporary taste preferences.
Why Partner With Us
- Flavor Innovation: Unique oolong tea blends combining tradition and modernity
- Quality Assurance: Senior tea master oversight with ISO-certified production
- Global Reach: Worldwide shipping for oolong tea products
Established: 2020
Address: Jiangsu Province, China
Oolong Tea Products
- Traditional Taiwanese-style oolong teas
- Fruit-infused oolong tea blends
- Floral scented oolong varieties
- Private label oolong tea manufacturing
- Oolong tea concentrates for beverages
7. Red Rock Tea House
Introduction
As a distinguished purveyor among premium oolong tea brands, Red Rock Tea House brings a century of family tea-making heritage from China's Wuyi Mountains to New York. Specializing in rare Wuyi "Rock" oolong varieties, we've established ourselves as a premier oolong tea supplier for connoisseurs seeking authentic, traditionally crafted teas.
Our direct-from-farm approach ensures each batch of oolong tea captures the distinctive mineral complexity ("Yan Yun") of Wuyi Mountain's unique terroir. From our family's 100-year-old tea fields to your cup, we maintain time-honored roasting techniques that create oolongs with unparalleled depth and character.
The Red Rock Difference
- Generational Expertise: Century-old family tea cultivation traditions
- Single-Origin Purity: Direct from our Wuyi Mountain tea gardens
- Artisan Processing: Traditional hand-roasting methods
Headquarters: New York, USA
Tea Gardens: Wuyi Mountains, Fujian Province, China
Signature Oolong Teas
- Authentic Wuyi "Rock" oolong teas
- Limited production cliff teas (Zheng Yan)
- Traditional roasted oolong varieties
- Seasonal high-mountain oolong harvests
- Rare aged oolong selections
8. Mark T. Wendell
Introduction
As one of America's oldest and most respected oolong tea brands, Mark T. Wendell has been importing premium teas since 1904. Our century-long expertise as an oolong tea supplier allows us to source exceptional varieties directly from Asia's finest tea gardens, bringing authentic flavors to discerning tea drinkers.
From our headquarters in Massachusetts, we continue founder Mark T. Wendell's tradition of selecting only the finest oolong tea offerings. Our legendary Hu-Kwa smoky oolong, first imported in the early 1900s, remains a testament to our commitment to quality and distinctive character in every cup.
Our Tea Legacy
- Generational Expertise: Four generations of tea importing knowledge
- Direct Sourcing: Relationships with premier oolong tea gardens
- Quality Assurance: Rigorous selection process for every batch
Established: 1904
Headquarters: Acton, Massachusetts, USA
Oolong Tea Selection
- Classic Hu-Kwa smoked oolong
- Traditional Taiwanese high-mountain oolongs
- Rare single-estate oolong varieties
- Seasonal limited-edition oolong harvests
- Premium organic oolong teas
9. RateTea
Introduction
As the world's most comprehensive tea rating platform, RateTea serves as an essential resource for discovering and evaluating premium oolong tea brands. Our open community of tea enthusiasts has reviewed over 7,500 teas, creating the web's most extensive database of oolong tea varieties from global producers.
Since our launch, we've become the go-to reference for tea lovers seeking unbiased information about oolong tea suppliers and their offerings. Our detailed classification system tracks oolong teas by region, processing style, and quality characteristics, helping consumers make informed purchasing decisions.
Why Tea Lovers Trust RateTea
- Crowdsourced Wisdom: Real reviews from thousands of tea drinkers
- Comprehensive Database: 728 tea brands including top oolong specialists
- Technical Expertise: Deep dives into tea production and grading
Platform Features
- Searchable database of oolong tea brands and suppliers
- Side-by-side comparison of oolong tea ratings
- Regional guides to oolong tea production areas
- Educational resources about oolong tea styles
- Sustainability ratings for tea companies
10. Harney & Sons
Introduction
As a distinguished name among premium oolong tea brands, Harney & Sons has been sourcing and blending exceptional teas since 1983. Our collection showcases exquisite oolong tea varieties from Taiwan's high mountains to China's Wuyi region, offering tea lovers an authentic taste of these revered tea traditions.
Operating as both a specialty oolong tea supplier and blender, we combine generations of tea expertise with modern quality standards. From our facilities in the USA, we package and distribute premium oolong teas that meet our rigorous taste and freshness requirements, ensuring every cup delivers the complexity and nuance true oolong lovers expect.
The Harney Difference
- Global Sourcing: Direct relationships with premier oolong tea gardens
- Quality Guarantee: Every batch meets our exacting standards
- Educational Approach: Helping customers discover their perfect oolong
Established: 1983
Headquarters: New York, USA
Signature Oolong Teas
- Jin Xuan Milk Oolong
- Ali Shan High Mountain Oolong
- Traditional Ti Quan Yin
- Wuyi Da Hong Pao Rock Oolong
- Seasonal limited-edition oolongs
Conclusion: Exploring the World of Premium Oolong Tea
The world of oolong tea offers a remarkable spectrum of flavors and styles, from delicate floral high-mountain varieties to rich, roasted traditional blends. As one of the most complex and rewarding tea categories, oolong continues to captivate tea lovers with its incredible diversity and depth of flavor.
At Xiao Tea, we're proud to contribute to this vibrant tea tradition through our innovative approach to oolong tea craftsmanship. Our research-driven methods combine centuries-old techniques with modern flavor science, creating oolong experiences that honor tradition while embracing contemporary tastes.
Xiao Tea is committed to advancing the oolong tea category through our dedicated research facility and sustainable farming practices. We believe the future of oolong lies in balancing respect for tradition with thoughtful innovation - creating teas that satisfy both purists and adventurous drinkers alike.
