STERiJECT™

Our Innovations

Our Innovations

The innovations behind every STERiJECT needle.

Every part of the needle-syringe system is a variable we engineer around your payload. None of it works in isolation: hub, cannula, bevel, gauge and materials are evaluated together considering the intended formulation, route and operating conditions.

Complete-system principle: Low dead space, cannula geometry and hub design should be evaluated with the intended syringe, formulation, route and operating conditions.

01 · Low dead space hub

Less trapped, more delivered

A standard hub can leave a meaningful share of a small dose behind at the connection. Every microlitre held there is prepared product that never reaches the patient. Our low-dead-space geometry reduces medication left in the hub, minimizing waste and supporting more accurate dose delivery.

A standard hub retains 0.042 mL of fluid after injection; the STERiJECT low dead space hub retains 0.005 mL
STERiJECT externally threaded hard-polymer hub

02 · Advanced hub architecture

Built to hold under pressure

Hard-polymer, externally threaded hubs and streamlined internal transitions resist pop-off and turbulence, keeping the connection secure as injection pressure rises, so the needle stays put and the flow stays smooth from hub to tip.

03 · Thin-wall technology

Wider bore, same gauge

Thin-wall design provides a larger internal diameter, helping reduce the force needed to inject viscous formulations without increasing the needle’s outer diameter.

Two cannulas with the same outer diameter, the thin-wall one showing a wider internal bore
Close view of two STERiJECT needle tips showing bevel geometry

04 · Refined bevel & coating

Lower force, smoother glide

A precision bevel cuts penetration force, and a proprietary low-friction coating reduces drag through tissue. Together they support a more controlled, comfortable injection at the point of contact.

05 · Fine-gauge, precision length

Built for the smallest doses

Ultra-fine gauges down to 34G, paired with tightly controlled short lengths, give the most delicate procedures a repeatable penetration depth: consistency that matters most when the margin for error is smallest.

STERiJECT needles in three lengths side by side
TSK International quality assurance inspection in a cleanroom

06 · Chemical compatibility

Matched to your formulation

Hub and contact materials are selected considering your excipients, pH and sterilization route, so extractables, leachables and adsorption are engineered out early rather than discovered late in development.

Shaping future technologies

Our innovation isn't finished; these six are where our engineering happens to be today. We keep testing new hub geometries, wall constructions and materials against real clinical and formulation problems, so the needle keeps improving alongside the therapies it delivers.

Next step

See these innovations in the product range

Compare how each hub technology (VLDS, VHPC and VPRC) combines these engineering decisions.