Get to know the best fly line manufacturers in the world


Overview of Rio Products Fly Lines

Rio Products, specialising in fly lines, is a prominent name in the world of fly fishing. Known for their innovative designs and high-quality materials, Rio has established itself as a go-to brand for both amateur and professional anglers. Here’s an overview of what sets them apart:

History and Growth

Founding and Development: Rio Products was founded in the early 1990s. Over the years, it has grown significantly, constantly evolving its technology and expanding its product range.
Acquisition by Far Bank Enterprises: Rio became part of Far Bank Enterprises, the parent company of other notable fly fishing brands like Sage and Redington. This acquisition has bolstered their research and development and market reach.

Product Range

Wide Variety of Lines: Rio offers a diverse array of fly lines, catering to all kinds of fly fishing scenarios, from freshwater to saltwater and from trout to tarpon.

Specialised Lines: They have specialised lines for every technique, whether it’s nymphing, dry fly fishing, or streamer fishing, ensuring that anglers have the best tool for their specific approach.

Innovation and Technology

Proprietary Technologies: Rio is known for its proprietary technologies like the DirectCore, ConnectCore and MaxCast technologies. These advancements offer benefits like reduced line memory, increased line floatation and better line slickness.

Coating and Core Technology: Their continuous innovation in coating and core materials results in lines that perform well under various environmental conditions, offering durability and versatility.

Environmental Commitment

Eco-Friendly Practices: Rio has taken steps towards sustainability, such as developing lines that are free from PVC, a material traditionally used in fly line manufacturing that can be harmful to the environment.

Recognition and Reputation

Awards and Accolades: Over the years, Rio Products has garnered acclaim and awards within the fishing community for its high-quality products and innovations.

Unique Selling Points

Customised Solutions: Their specific focus on creating lines for every type of fly fishing situation makes them stand out.

Technological Edge: The use of advanced technologies in their lines offers anglers a significant performance advantage.

Quality and Durability: Rio lines are reputed for their quality and durability, often outlasting competitors’ products under similar conditions.

Focus on Sustainability: Their move towards more environmentally friendly products resonates well in the modern world, where sustainability is increasingly important.


Rio Products stands out in the fly fishing world for its commitment to innovation, quality, and environmental responsibility. Their wide range of specialised products, combined with continuous technological advancements, makes them a unique and respected brand in the fly line market. Whether for the casual angler or the seasoned pro, Rio offers something that can enhance the fly fishing experience.


Overview of Scientific Anglers

Scientific Anglers has been a significant player in the fly-fishing industry, particularly in the fly lines segment. Known for their innovative approach and high-quality products, they have carved out a unique place in the market. Here’s an overview of what sets them apart:

History and Evolution

Founding: Established in the 1940s, Scientific Anglers has been a pioneer in the fly fishing industry for several decades.

Innovation Leader: They are credited with numerous innovations in fly line technology, including the introduction of the modern PVC-coated floating fly line.

Product Range

Extensive Line Selection: Scientific Anglers offers a wide array of fly lines for all kinds of fishing conditions and species, from freshwater trout to saltwater game fish.

Specialised Lines: They produce lines for various fly fishing techniques, catering to a broad spectrum of anglers’ needs.

Innovation and Technology

Advanced Technologies: Known for their technological advancements, they have developed various proprietary technologies like AST (Advanced Shooting Technology), which enhances line slickness, and Mastery Textured technology, which improves floatation and reduces friction.

Research and Development: Scientific Anglers has a strong focus on R&D, constantly working to refine and improve their fly line technologies.

Environmental and Educational Initiatives

Eco-Conscious Manufacturing: They are known for their efforts in reducing environmental impact in their manufacturing processes.

Educational Resources: Scientific Anglers also provides educational resources for anglers, contributing to the broader fly fishing community.

Market Presence and Reputation

Global Brand: As a well-established brand, they have a strong presence in the global market, appealing to a wide range of fly fishing enthusiasts.

Recognition: The brand has received numerous accolades for its products, underlining its reputation for quality and innovation.

Unique Aspects

Pioneering Spirit: Scientific Anglers has been at the forefront of fly line innovation, introducing many firsts in the industry.

Focus on Performance and Durability: Their products are designed to offer superior performance and durability, meeting the rigorous demands of fly fishing.

Commitment to Education: They go beyond just manufacturing by contributing to the education and growth of the fly fishing community.

Sustainable Practices: Their focus on environmentally friendly manufacturing processes sets them apart in a market increasingly conscious about sustainability.


Scientific Anglers stands out in the fly line manufacturing industry for their pioneering spirit, continual innovation, and commitment to the broader fly fishing community. Their focus on creating high-quality, performance-oriented products, coupled with their environmental and educational initiatives, makes them a unique and respected brand in the world of fly fishing.


Overview of Airflo

Airflo is a prominent company in the fly fishing industry, specifically known for its innovation in fly lines manufacturing. They have carved out a distinctive niche in the market with their unique approach to fly line design and technology. Here’s an overview of what sets Airflo apart as a fly line manufacturer:

History and Innovation

Founding: Airflo was founded in the 1980s in the UK, emerging from a desire to create fly lines that perform consistently in varying conditions.

Innovation Leader: Airflo is renowned for being the first company to introduce polyurethane in the coating of fly lines, a significant departure from the traditional PVC.

Product Range

Diverse Selection: The company offers a wide range of fly lines suitable for different types of fly fishing, from freshwater to saltwater, catering to various species and techniques.

Specialized Lines: Airflo is known for producing lines with specific applications, such as lines for extreme weather conditions or specialized tactical fishing.

Unique Technology and Materials

Polyurethane Coating: Unlike most fly line manufacturers that use PVC, Airflo’s use of polyurethane results in lines that are more durable, resistant to degrading in UV light, and less prone to cracking.

Environmental Consideration: The polyurethane used by Airflo is considered more environmentally friendly compared to traditional PVC.

Core Technology: Airflo lines often feature unique core materials and designs, such as low-stretch cores for better sensitivity and hook setting.

Performance and Quality

Consistency in Performance: Airflo’s lines are known for their consistent performance, unaffected by temperature changes – a common issue with PVC-coated lines.

Durability: The enhanced durability of their lines means they often have a longer lifespan, which is a significant advantage for frequent anglers.

Market Presence and Community Engagement

Global Recognition: Airflo has gained a strong global presence, appealing to a wide range of anglers with their innovative products.

Community Engagement: The company actively engages with the fly fishing community, supporting events and educational initiatives.

Unique Selling Points

Use of Polyurethane: This material choice sets Airflo apart in terms of durability, environmental impact, and performance consistency.

Innovative Core Designs: Their focus on developing cores that enhance the fishing experience makes their lines unique.

Tailored Product Range: Airflo’s dedication to creating lines for specific scenarios and conditions allows anglers to find a product that perfectly matches their needs.


Airflo’s unique approach to fly line manufacturing, primarily through their use of polyurethane and innovative core technologies, positions them distinctively in the fly fishing industry. Their commitment to quality, durability, and performance, combined with an environmentally conscious manufacturing process, makes Airflo a standout choice for anglers seeking reliable and high-performing fly lines.