Clean Septa, Septum Caps, and Cap Mats for Analytical Purity

SeptaSource from Specialty Silicone Products (SSP) makes standard and custom septa, septum cap assemblies and cap mats for liquid and gas chromatography, EPA/VOA testing, laboratory diagnostics, and chemical packaging. Made in USA. ISO 9001:2105.

Silicone Septa, Caps & Cap Mats

Find ultra-pure, ultra-clean septa for chromatography, pharmaceutical, and life sciences applications. Standard and custom products.

PFAS free septa | pfas free consumables for chromatography | pfas-free chromatography caps | septasource

PFAS-Free Products

SSP has developed a PFAS-free 9MM screw cap with a polypropylene/silicone septa. Read EPA final ruling here.

autosampler septa | septasource | silicone septum

Autosampler Septa

SSP manufactures a wide range of autosampler caps and septa that are analytically pure and easy to pierce.

bonded septa for analytical testing | bonded septa | bonded caps for septa | septasource | 24-400 Screw Caps | pre-slit bonded caps | ultra low bleed bonded caps

Bonded Caps

Bonded caps from SSP are made of polypropylene (PP) and bonded with PTFE/Silicone septa that is easy to pierce.

high purity septa | septasource

High Purity ULB Septa

Specifically formulated and manufactured resulting in a virtually analytically pure, ultra low bleed septum.

EasyPierce™ Septa

Easy Pierce™ septa from SSP are specifically formulated to pierce easier with fragile/thin syringes.

epa septa | voa septa | epa voa | Septa Only EPA VOA Septa

EPA/VOA

Our ultra pure PTFE/Silicone septa are ideal for U.S. EPA water and soil testing requirements.

magnetic caps

Magnetic Caps

Magnetic caps are designed for autosamplers, such as CTC’s Pal system, that use a magnet to move vials.

cap mats | cap mat

Cap Mats

Our 96 well ultra pure cap mats protect samples for high speed throughput testing. Available with pre-slit plugs too.

GC septa | LC septa | gas chromatography septa | liquid chromatography septa

GC Septa

GC septa from SSP are ultra pure, high temp resistant and long lasting for multiple injections.

Custom Septa

Custom septa from Specialty Silicone Products (SSP) are available for just about any application that requires analytical purity. At our manufacturing facility in Ballston Spa, New York, we have one of the industry’s largest ranges of dies, molds, caps, and silicone formulations. With our application knowledge and technical expertise, SSP can create the custom septa or septa/cap assembly that you need. 

From the SeptaSource Blog

Pittcon 2025

Meet SSP at Pittcon 2025

Specialty Silicone Products (SSP) is excited to announce our participation in Pittcon 2025. This year’s Pittcon Conference and Exposition is scheduled for March 1-5, 2025, at the Boston Convention and

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bonded caps | bonded septa caps | snap caps | ptfe silicone bonded caps

Bonded Caps for Clean, Pure Septa

Specialty Silicone Products (SSP) makes bonded caps for clean, pure septa that won’t contaminate your laboratory samples. To ensure analytical purity, SSP uses a proprietary bonding technology to join our

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EasyPierce Septa | EasyPierce autosampler septa | Easy Pierce EPA VOA septa | PTFE silicone EPA VOA septa

SSP’s EasyPierce Septa for Chromatography Testing

At Specialty Silicone Products (SSP), we are dedicated to delivering the highest quality components for chromatography testing. Our innovative EasyPierce™ septa exemplify our commitment to manufacturing excellence, analytical purity, and

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pfas

SSP Prepares for Potential PFAS Restrictions

Per- and polyfluoroalkyl substances, more commonly called PFAS, are a category of widely used chemicals with components that break down very slowly over time.  They are often called “forever chemicals”

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