Hamilton offers a variety of specialty needles, including PEEK needles, venting needles, and gel loading needles.

needle syringe gauge

Stainless Steel Tubing

Hamilton offers raw cut stainless steel tubing by the inch.
Syringe needle

Hubless Needles

Some custom applications require a cannula only without the needle hub attached.
Needles Hat Needle

Hat Type Needles

Hat type needles are designed to be connected directly to a flat bottom valve port.
Needles Tlc Ptfe Coated Removable Needle

PTFE Coated Needles

The PTFE coated needles are used for thin layer chromatography (TLC) and are coated with PTFE 3/4" up the needle from the tip.
Needles Gel Loading Needles

Gel Loading Needles

These are replacement needles for the fixed width and adjustable Gel Loading Syringe.
Needles Vented Family

Venting Needles

Venting needles are designed for adding or removing liquid from a sealed vessel. The coaxial needle design enables venting of the pressure to atmosphere.

PEEK Needles

Kel-F and Removable Needles using standard HPLC grade PEEK tubing.

Additional Pages and Resources for Hamilton Laboratory Products

Check out our page for Hamilton Laboratory Products
See the Hamilton line of Syringe Needles
View the complete line of Luer Lock Needles


Hamilton's knowledge base provides a range of explanatory articles, frequently asked questions, and document downloads.
  • Reference Guide - Laboratory Syringes and Needles

    The Syringe and Needle Reference Guide provides detailed information on Hamilton Company’s full portfolio of syringes and needles. Everything from cleaning and preventative maintenance to individual part numbers are available for review. It also includes selection charts to help you choose between syringe terminations like cemented needles and luer tips.
  • Instructions - Needle Cleaning Kit

    Hamilton Company’s Needle Cleaning Kit contains a 70 mL bottle of Cleaning Solution Concentrate and tungsten cleaning wires in five sizes. Refer to the table below to determine the optimum size and part number of cleaning wires for your needles.
  • SDS - Needle Cleaning Solution

    Safety data sheets (SDS) are documents that allow for the documentation and logging of the potential risks and hazards associated with a product or substance. Hamilton Company provides SDS sheets for many of it's syringe and needle parts and accessories. Download the safety data sheet for Hamilton's needle cleaning solution.
Syringe Custom Built

Work with R&D engineers to customize Hamilton parts

Hamilton's "Custom Built" program puts you directly in contact with a Hamilton R&D Engineer to discuss your application and product needs. The engineer will point you to a standard solution or propose a customized solution to meet your needs.

Talk to an engineer