NanoSTAKE, the revolutionary mini staking technology
Discover how the revolutionary nanoSTAKE staking technology fits in tight spaces. This patented technology heats up, stakes plastic, and is cool to the touch immediately after.
How to Design for NanoSTAKE
Learn how to design your parts for the innovative nanoSTAKE plastic staking technology! In this session, we explore the fundamentals of this technology and share everything you need to know to create strong, clean staked assemblies.
NanoSTAKE User Training
Learn how to effectively use your nanoSTAKE machine. We talk about how the process works, how to adjust parameters for optimal performance, and tips for troubleshooting common issues.
Low-current, high-performance, closed-loop staking
nanoSTAKE® is a revolutionary, patented staking technology that uses a proprietary Smart Respond™ heating technology to rapidly heat and cool a punch to stake plastic.
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Find out how to get nanoSTAKE for your next project.
The nanoSTAKE Process
The low-current, high-performance heater heats the punch to a programmed melt temperature in seconds and forms the boss into a stake. Once the punch reaches the correct height, it rapidly cools to a programmed release temperature and retracts.

Heat
The Smart Respond™ heating technology heats the punch to a programmed melt temperature in seconds.

Form
The low-current, high-performance heater maintains melt temperature as the punch forms the boss into a stake.

Cool
Once the punch reaches the correct height, it rapidly cools to a programmed release temperature.

Retract
The cooled module retracts.
nanoSTAKE Technology
nanoSTAKE® is a revolutionary staking technology that uses a proprietary Smart Respond™ heating technology to rapidly heat and cool a punch to stake plastic.
The low‑current, high‑performance heater heats the punch to a programmed melt temperature in seconds and forms the boss into a stake. Once the punch reaches the correct height, it rapidly cools to a programmed release temperature and retracts. nanoSTAKE uses low current (1.5 A) which allows for quick and easy connections.

Benefits of nanoSTAKE

Fits in Tight Spaces
NanoSTAKE is small and fits into tight spaces where other technologies don’t.

Safe for Electronics
NanoSTAKE doesn’t vibrate and only heats the boss, which makes it safe to use with electronics and other sensitive components.

Low Energy Use
NanoSTAKE uses low current and low voltage power, using very little energy.

Cleaner Stakes
NanoSTAKE doesn’t vibrate, so the finished stakes are clean and free of particulate contaminants.

Reliable and Repeatable
NanoSTAKE is a true closed-loop process that controls several key parameters to ensure a consistent, quality process.

Tamper Evident
NanoSTAKE produces a permanent joint that shows evidence of tampering if the product is opened. In contrast, screws can be removed without evidence of tampering.

Smart Release Tech
NanoSTAKE’s Smart Release Technology briefly reheats the module as it retracts, ensuring the plastic releases cleanly.

No Read Through
NanoSTAKE does not use excessive heat or vibration, eliminating the risk of A-surface marking and read-through on aesthetic components.

Accessible SPC data with dataPLUS™
Feed nanoSTAKE process data to your machine PLC.
With dataPLUS network communication activated, the System Controller makes data available to a PLC over an ethernet connection. Available data includes system information, process data, and fault notifications.
DataPLUS is an optional upgrade.
Features of nanoSTAKE
- Smart Respond heating technology uses a low‑current, high‑performance heater with an embedded temperature sensor.
- Closed-loop process control
LED indicator shows module status- No heat migration into the module; all the heat is concentrated at the tip.
- Position monitoring (optional)
- 8 mm punch diameter
- Capable of staking bosses 0.5 – 4.0 mm in diameter
- Conduction heat transfer
- Unimpacted by material color
Auto Dwell
Simplify your nanoSTAKE process setup.
NanoSTAKE Auto Dwell automatically detects the Dwell Position when the module stops moving. This feature enables your nanoSTAKE process to accommodate the varying thickness of your parts.
Smart Release
Prevent plastic from sticking after being staked.
After staking a part, Smart Release warms the nanoSTAKE modules while lightly pulling up to allow them to cleanly release from the plastic. Once the modules retract, Smart Release intelligently cools them back down.
Validation Mode
Make sure your Boss Position and Final Position quality limits are set up correctly.
Validation Mode allows for testing of “red rabbit” parts. When in Validation Mode, the user loads a known bad part to verify that the nanoSTAKE modules correctly flag the Boss Position or Final Position as “outside the limits”.
dataPLUS™
Feed nanoSTAKE process data to your machine PLC.
With dataPLUS network communication activated, the System Controller makes data available to a PLC over an ethernet connection. Available data includes system information, process data, and fault notifications.
DataPLUS is an optional upgrade.
How to get nanoSTAKE

Standard Machines
An ideal solution for staking small to medium-sized plastic parts.
404 Benchtop Staking Machine
- 16″ x 10″ tooling area
- Capacity of up to 12 nanoSTAKE modules

Custom Machines
When you need a solution tailored to your unique needs and requirements, we can create a nanoSTAKE machine that seamlessly integrates into your process.

Integration Packages
Integration packages include everything you need to integrate the technology into a machine: module(s), pneumatics kit(s), module controller(s), and system controller(s).
Design Guidelines
Learn how to design your parts to be staked with nanoSTAKE.
Download CAD
Download CAD models of nanoSTAKE components to integrate into your machine design.
Download User Manual
Download a PDF copy of the nanoSTAKE User Manual.
Download dataPLUS User Manual
Download a PDF copy of the nanoSTAKE dataPLUS User Manual.
Read more about nanoSTAKE
How to design for plastic staking
Understanding the latest technologies and best practices is crucial for designers and engineers in the plastics industry. This article will overview plastic staking technologies, focusing on two cutting-edge methods: InfraStake and nanoSTAKE. You’ll learn about the similarities and differences between these methods and their respective advantages for different types of plastic applications. Most importantly, you’ll learn how to optimize your product design for plastic staking.
Alternatives to Ultrasonic Welding
If you’re familiar with plastic welding, you’ve probably encountered ultrasonic welding. It’s the most well-known plastic welding technology. But just because it’s popular, doesn’t mean it is the best choice for every application. It has many benefits, but also some drawbacks. What do you do if ultrasonic welding isn’t your best option? And how do you know?
Extol receives patent for revolutionary nanoSTAKE® plastic staking technology
Extol is pleased to announce that we have received a patent for our revolutionary nanoSTAKE plastic staking technology. This is Extol’s second patent for a staking technology that will change the manufacturing industry. NanoSTAKE was developed to.
Request a quote for nanoSTAKE.
Tell us about your application and request a quote. Whether you want a turnkey nanoSTAKE machine or an integrable solution, we’ve got you covered.
Let us know what you need.





