Skip to main content

Darwin Microfluidics Fittings

Darwin Microfluidics fittings are connectors used to link tubes, pipes, or other components in a fluid system. These fittings come in types such as 1/4-28, M6, barb, and Luer, and are made from strong materials like PEEK, PTFE, and polypropylene. In microfluidics, fittings are key for building leak-free connections that keep fluid flow steady, even at very small scales. The right fitting helps make sure your system works with accuracy and keeps experiments safe and repeatable. Our selection of products is easy to install, helping you set up or upgrade your equipment quickly. Using quality fittings gives you more control, improves results, and increases the lifetime of your microfluidic setup. Explore our selection of Darwin Microfluidics fittings to support precision, efficiency, and long-term reliability in your applications.

Picture of multiples fittings
Worldwide Express Shipping

Worldwide Express Shipping

Delivery in 1-2 days for products in stock

Money-Back Guarantee

Simplified Purchasing

Easily request a quote and track your orders.

Outstanding Support

Outstanding Support

Support by a team of Engineers and PhDs (Inhouse)

Our shortlist of reliable options to get started

94 Results
  • 1/4-28 Flangeless Fitting (10-pack) - PEEK + ETFE
    Choose Options

    Darwin Microfluidics

    1/4-28 Flangeless Fitting (10-pack) - PEEK + ETFE
    This set of 1/4-28 flangeless fittings is designed for secure connections with 1/16" or 1/8" OD rigid tubing in microfluidic systems. Each fitting includes a PEEK nut and an ETFE ferrule, combining mechanical strength with chemical resistance for...
    52.20€
  • 1/4-28 Headless Flangeless Fitting (10-pack) - PEEK + ETFE
    Choose Options

    Darwin Microfluidics

    1/4-28 Headless Flangeless Fitting (10-pack) - PEEK + ETFE
    The 1/4-28 Headless Flangeless Fitting is a durable, low-profile connector for high-pressure microfluidic systems. It is available in two sizes for tubing with 1/16" (1.6 mm) and 1/8" (3.2 mm) OD, and is sold in a convenient 10-pack. General This...
    52.20€
  • 1/4-28 Female Y Connector - PEEK
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female Y Connector - PEEK
    The 1/4-28 Female Y Connector is a convenient fitting designed for microfluidic systems that require a three-way flow path. It ensures a leakage-free connection while offering excellent biocompatibility and chemical resistance. Sold individually...
    23.50€
  • 10-32 UNF to Female Luer Adapters (pack of 25) - Darwin Microfluidics
    Add to Cart The item has been added

    Darwin Microfluidics

    10-32 UNF to Female Luer Adapters (pack of 25)
    A pack of 10-32 UNF to Luer adapters in Nylon. Pack of 25 units. General 10-32 UNF to Luer adapters allow for easy interfacing between two port types. Manufactured in Nylon, these connectors can be sterilized using ethylene oxide, gamma irradiation, or...
    44.90€
  • Flangeless Ferrule (10-pack) - PP
    Choose Options

    Darwin Microfluidics

    Flangeless Ferrule (10-pack) - PP
    This Flangeless ferrule is a component designed to create a secure, leak-free seal between a rigid tubing and a mating port. Made from PP (Polypropylene), these ferrules are ideal for general-purpose applications and are meant to be used with PP nuts...
    6.90€ - 7.70€
  • 1/4-28 Anti-Twist Flangeless Fitting (10-pack) - PPS + ETFE
    Choose Options

    Darwin Microfluidics

    1/4-28 Anti-Twist Flangeless Fitting (10-pack) - PPS + ETFE
    This set of 1/4-28 anti-twist flangeless fittings is designed for secure and stable connections with 1/16" or 1/8" OD rigid tubing in microfluidic systems. Each fitting includes a PPS nut and an ETFE ferrule, engineered to prevent tubing rotation during...
    12.00€
  • 1/4-28 Headless Flangeless Fitting (10-pack) - PP
    Choose Options

    Darwin Microfluidics

    1/4-28 Headless Flangeless Fitting (10-pack) - PP
    The 1/4-28 Headless Flangeless Fitting is a durable, low-profile connector for low-pressure microfluidic systems. It is available in two sizes for tubing with 1/16" (1.6 mm) and 1/8" (3.2 mm) OD, and is sold in a convenient 10-pack. General This Headless...
    21.40€
  • 1/4-28 Male to Barbed Adapter (10-pack) - PTFE
    Choose Options

    Darwin Microfluidics

    1/4-28 Male to Barbed Adapter (10-pack) - PTFE
    This 1/4-28 Male to Barbed PTFE Adapter connects flexible tubing to any threaded flat-bottom port, providing a secure and reliable connection in microfluidic systems. Available in multiple sizes, it accommodates different tubing ID specifications...
    19.70€
  • Tube Cutter
    Add to Cart The item has been added

    Darwin Microfluidics

    Tube Cutter
    The Tube Cutter is an essential tool to get a clean cut of your microfluidics tubing. This ensures a reliable assembly with our fittings. General This Pipe Cutter is a handheld tool designed to provide a clean, square cut on flexible polymer tubing...
    6.90€
  • 1/4-28 Female to Barbed Adapter (10-pack) - PP
    Choose Options

    Darwin Microfluidics

    1/4-28 Female to Barbed Adapter (10-pack) - PP
    This 1/4-28 Female to Barbed adapter is designed for easy connection between 1/4-28 connectors and flexible tubing. Constructed from polypropylene (PP), it offers good chemical resistance. This product is available in various tubing IDs, including 1/16"...
    26.50€
  • Male Luer Lock Straight Union (10-pack) - PP
    Add to Cart The item has been added

    Darwin Microfluidics

    Male Luer Lock Straight Union (10-pack) - PP
    This Male Luer Lock Straight Union consists of two male Luer Lock ports in a straight-line configuration. Made from polypropylene (PP), it ensures broad chemical compatibility. This product is sold in a 10-pack. General The Male Luer Lock Straight Union...
    19.70€
  • Choose Options

    Darwin Microfluidics

    Elbow Barbed Connector (10-pack) - PP
    The elbow-shaped barbed union links two flexible tubes of the same inner diameter. Made from polypropylene (PP), it works with soft tubing like Silicone and Tygon. Available in different sizes, it fits various tubing IDs and suits a wide range of...
    6.90€
  • 1/4-28 Female Elbow Connector - PEEK
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female Elbow Connector - PEEK
    The 1/4-28 Female Elbow Connector is a convenient fitting designed for microfluidic systems requiring an L-type flow path. It ensures a leakage-free connection for rigid tubing systems while offering excellent biocompatibility and chemical resistance...
    18.20€
  • 1/4-28 Female T Connector (5-pack) - PTFE
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female T Connector (5-pack) - PTFE
    This 1/4-28 Female T Connector joins three male 1/4-28 threaded ports in a T-shaped configuration. Made from PTFE, it offers superior chemical resistance and is ideal for creating junctions in rigid tubing systems using flangeless fittings. This product...
    46.20€
  • Female Luer Plug (10-pack) - PP
    Add to Cart The item has been added

    Darwin Microfluidics

    Female Luer Plug (10-pack) - PP
    The Female Luer Plug is a simple and reliable fitting used to block the flow of gas or liquid when connected to a male luer. Made from durable polypropylene (PP), it ensures a secure seal and is well-suited for microfluidic applications. General The...
    10.30€
  • 1/4-28 Female Straight Union (5-pack) - PEEK
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female Straight Union (5-pack) - PEEK
    The 1/4-28 Female Straight Union is a fitting designed for extending the fluidic path in microfluidics systems. It ensures a leakage-free connection while offering excellent biocompatibility and chemical resistance. This item is sold in a convenient...
    70.60€
  • Image of a Female thread adapter Y for 1/4-28 (pack of 5) - PP
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female Y Connector (5-pack) - PP
    This 1/4-28 Female Y Connector joins three male 1/4-28 threaded ports in a Y-shaped configuration. Made from polypropylene (PP), it is a cost-effective component that ensures good chemical resistance. This product is sold in a 5-pack. General The Female...
    19.70€
  • 1/4-28 Colored Flangeless Fitting (10-pack) - PP
    Choose Options

    Darwin Microfluidics

    1/4-28 Colored Flangeless Fitting (10-pack) - PP
    This set of 1/4-28 colored flangeless fittings is designed for secure connections with 1/16" or 1/8" OD rigid tubing in microfluidic systems. Made from polypropylene (PP), each fitting includes a nut and ferrule, offering good chemical resistance and...
    25.70€
  • 1/4-28 Female T Connector (5-pack) - PP
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female T Connector (5-pack) - PP
    This 1/4-28 Female T Connector joins three male 1/4-28 threaded ports in a T-shaped configuration. Made from polypropylene (PP), it offers good chemical resistance and is ideal for creating junctions in rigid tubing systems using flangeless fittings...
    19.70€
  • Female Luer T Connector (10-pack) - PP
    Add to Cart The item has been added

    Darwin Microfluidics

    Female Luer T Connector (10-pack) - PP
    This Female Luer T Connector connects three male Luer ports in a T-shaped configuration. Made from polypropylene (PP), it ensures broad chemical compatibility and is sold in a 10-pack. General The Female Luer T Connector provides a reliable connection...
    19.70€
  • 1/4-28 Male to Barbed Anti-Twist Adapter (10-pack) - PPS
    Choose Options

    Darwin Microfluidics

    1/4-28 Male to Barbed Anti-Twist Adapter (10-pack) - PPS
    This PPS Anti-twist Adapter is a super useful connector in microfluidic systems. It ensures a secure, non-rotating connection even during assembly and disassembly, thanks to its anti-twist design. It is available in various sizes to accommodate 1/16" (1...
    28.30€
  • 1/4-28 Plug (10-pack) - PTFE
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Plug (10-pack) - PTFE
    The 1/4-28 Plug (pack of 10) – PTFE is specifically designed to seal unused 1/4-28 UNF threaded ports in microfluidic systems. Made from polytetrafluoroethylene (PTFE), these plugs offer outstanding chemical resistance and provide a secure,...
    40.20€
  • Female Luer Straight Union (10-pack) - PP
    Add to Cart The item has been added

    Darwin Microfluidics

    Female Luer Straight Union (10-pack) - PP
    This Female Luer Straight Union consists of two female Luer ports in a straight-line configuration. Made from polypropylene (PP), it ensures broad chemical compatibility and is sold in a 10-pack. General The Female Luer Straight Union provides a reliable...
    19.70€
  • Flangeless Ferrule (10-pack) - ETFE
    Choose Options

    Darwin Microfluidics

    Flangeless Ferrule (10-pack) - ETFE
    This Flangeless ferrule is a component designed to create a secure, leak-free seal between a rigid tubing and a mating port. Made from ETFE, these ferrules are ideal for high-pressure applications and are meant to be used with PEEK nuts. They are sold in...
    11.20€
Send Request Background
Contact us - category page

Got A Question?

Got a question or need a custom microfluidic solution? Our experts are here to help! Whether you're looking for prototyping, design consultation, or bulk manufacturing, we provide tailored solutions to fit your needs.

Send Request
email subscription background

Get the latest updates on new products and upcoming sales

Review Your Cart Close Close
Your cart is empty Your cart is empty Your cart is empty
Menu Close Close
Search Close Close