Topaz SigPlus: A Practical Guide for People Who Need Documents Signed
You searched for topaz e-signatures sigplus and landed on download portals and vendor pages that assume you already own the hardware. That's the problem. SigPlus is not a product you buy. It's the driver and SDK that makes Topaz signature pads work with other software, and most of what's written about it is aimed at IT administrators, not business owners trying to get a contract signed. This guide starts from zero. You'll learn what SigPlus actually does, what it costs to get a working Topaz setup, when hardware signing makes sense, and when it doesn't. The honest answer is that most people don't need it. If you're signing documents in person at a counter, Topaz is a real option. If you need someone in another city to sign a contract, no Topaz pad will help you. For that, a cloud e-signature like LoreSign handles the job without any hardware. Here's what you need to know before you spend a dollar.
| At a glance | Details |
|---|---|
| What it is | Software for Topaz signature pads |
| Hardware needed | Yes, a Topaz pad |
| Remote signing | Not supported |
| Best for | In-person, high-security signing |
| Cloud alternative | LoreSign for remote workflows |
| Cost model | One-time hardware vs subscription |
In This Guide
- What Is Topaz SigPlus? A Plain-Language Explanation
- Topaz SigPlus vs LoreSign: Which Fits Your Signing Workflow?
- Topaz SigPlus vs Cloud E-Signatures: The Core Difference
- Topaz E-signatures Sigplus: A Step-by-Step Guide
- When Topaz SigPlus Makes Sense (and When It Doesn't)
- Topaz Signature Pad Models and What They Cost
- How to Download and Set Up Topaz SigPlus
- Who Makes Topaz Signature Pads and Where They're From
- Topaz SigPlus Limitations: What You Should Not Expect
- How to Choose: Topaz Hardware or LoreSign Cloud E-Signature
What Is Topaz SigPlus? A Plain-Language Explanation
Topaz SigPlus is the software driver and SDK that makes Topaz signature pads work with applications. It is not a standalone e-signature platform. It is the bridge between Topaz hardware and the software that captures signatures.
SigPlus is a driver and SDK, not an e-signature platform
SigPlus translates pen strokes from a Topaz pad into signature data an application can store. It does not send documents, manage signers, or store completed files. Those jobs belong to whatever application you plug it into.
How SigPlus fits into a signing workflow
A customer signs on the pad. SigPlus captures the strokes and passes them to your application, which places the signature into the document. The pad and driver handle capture only. The application handles everything else.
What you need for SigPlus to work
You need three things: a Topaz signature pad, a Windows computer, and an application that supports SigPlus. Without the hardware, the driver has nothing to read. Without a supporting application, the captured signature has nowhere to go.
[!note] Topaz SigPlus is not a standalone e-signature platform; it requires a Topaz signature pad and is designed for in-person signing scenarios.
Topaz SigPlus vs LoreSign: Which Fits Your Signing Workflow?
| Factor | Topaz SigPlus | LoreSign |
|---|---|---|
| Signing method | In-person with signature pad | Remote via secure link |
| Hardware required | Yes, Topaz pad | No, any device |
| Cost structure | One-time hardware + software | Subscription (Free to Business) |
| Best for | High-security, in-person signing | Remote, simple document signing |
| Key features | Biometric signature capture | AI drafting, templates, audit trail |
Topaz SigPlus vs Cloud E-Signatures: The Core Difference
The question is whether you need the hardware at all. The answer depends on where your signers are standing.
Hardware-based signing: how Topaz works
Topaz captures a signature in person, on a physical pad, connected to a specific computer. The signer must be in the same room as the device. The pad records pen strokes, pressure, and timing data, then passes that to whatever application is running on the connected machine.
That's the whole model. One pad, one computer, one signer at a time.
Cloud e-signatures: how LoreSign works
LoreSign flips the model. You upload a PDF, place the signing fields, and send one secure link. The signer opens that link on any device, phone or laptop, and signs on screen. No pad. No driver. No shared physical location.
Behind the scenes, LoreSign tracks every signer, sends automated reminders for unsigned documents, and delivers the completed PDF automatically once everyone has signed. The signing happens wherever the signer happens to be.
Side-by-side comparison: hardware vs cloud
Topaz needs hardware in your office. LoreSign needs nothing but a browser. Topaz handles in-person signing well. LoreSign handles remote signing well, and in-person signing too, since a signer can open the link on a tablet sitting on your counter.
The main catch with Topaz is the signer must be physically present. The main catch with cloud e-signatures is you need an internet connection. For most document signing, that's not much of a catch.
[!tip] If your signers are remote or you need to send documents for signature, consider a cloud e-signature solution like LoreSign, which lets you upload a PDF, place fields, and send a secure link without any hardware.
Topaz E-signatures Sigplus: A Step-by-Step Guide
- Purchase a compatible Topaz signature pad.
- Install the SigPlus software and drivers from Topaz.
- Connect the pad to your computer via USB or serial port.
- Open the document you need signed in your application.
- Have the signer sign on the pad using the stylus.
- Save the document with the captured signature.
When Topaz SigPlus Makes Sense (and When It Doesn't)
The honest answer is: it depends on where your signers are standing. Topaz hardware solves one problem well, in-person signature capture. Cloud e-signatures solve a different problem, signing from anywhere. Most people only have the second problem.
Scenarios where Topaz hardware is the right choice
Topaz makes sense when a signature pad is required by regulation or workflow. Banks, medical offices, and retail point-of-sale counters fall into this bucket. High-volume in-person signing, where dozens of people sign daily at the same desk, justifies the hardware cost. If you need forensic signature data, pen pressure and stroke timing, Topaz captures that. Cloud e-signatures don't.
Scenarios where cloud e-signature is better
If your signers are in different locations, Topaz can't help. You'd need a pad in every office, or you'd mail documents. LoreSign handles remote signing with one link. Occasional use also favors cloud: paying for hardware you use twice a month is a bad trade. Teams that sign contracts with clients, freelancers, or remote employees need cloud, not a pad.
The honest truth: most people don't need Topaz hardware
Most people need documents signed, not signatures forensically captured. If that's you, skip the hardware.
Topaz Signature Pad Models and What They Cost
Topaz doesn't publish MSRP. Resellers set prices, and they vary by region and volume. Expect to pay between $150 and $700 depending on the model family.
T-L and T-S series: entry-level pads
The T-L and T-S lines are the workhorses. They capture signatures on a small LCD surface and connect over USB. Banks and retail counters use these for basic in-person signing. No frills, just a pad that works.
TD- and T-C series: mid-range options
TD- and T-C models add larger signing surfaces and better displays. Some include color screens. They're built for higher-traffic desks where signers need to see more of the document or where the pad doubles as a display.
TF-, TM-, and T-R series: high-end and specialized
These are the forensic-grade pads. They capture pen pressure, stroke timing, and other biometric data. Legal and government offices use them when a signature may need to hold up in court. The T-R series adds ruggedized builds for harsh environments.
Epic and Topaz eSignatures: the premium tier
The Epic line is Topaz's flagship. Larger screens, better resolution, and full-color displays. Topaz eSignatures bundles the hardware with software for document workflows. This is the tier where the price starts to approach what a decent laptop costs.
How to Download and Set Up Topaz SigPlus
Setup is straightforward if you know your model number. The top results skip this part because they assume you already own the pad.
Finding your Topaz model number
Flip the pad over. The model number is printed on the label on the underside. It starts with T- followed by letters and digits, like T-LBK462 or T-S460. You'll need this exact string to pick the right driver.
Where to download SigPlus drivers
Go to sigpluspro.com and find your model number in the list. Each entry links to the matching SigPlus installer. Topaz Systems also hosts downloads at topazsystems.com/software.html. Download the installer for your model, not a different one.
Connecting your Topaz pad to your computer
Plug the pad into a USB port before running the installer. Windows should detect it. Run the installer you downloaded and follow the prompts. If Windows asks for permission, allow it.
Verifying the installation works
Open the SigPlus demo application that installs with the driver. Sign on the pad. If the signature appears on screen, the driver is working. If not, check the USB connection and confirm you installed the driver for the correct model.
Who Makes Topaz Signature Pads and Where They're From
Topaz Systems makes Topaz signature pads. The company is based in Simi Valley, California, and has been building signature capture hardware since 1995. It's a US company, not an import brand.
The pads are manufactured by Topaz Systems itself. The company designs the hardware, writes the SigPlus driver software, and sells through a network of resellers rather than direct to consumers. That's why you won't find a single official price list: pricing flows through distributors.
If you're outside the US, Topaz pads are available through regional resellers, but the hardware still comes from the same California-based company.
Topaz SigPlus Limitations: What You Should Not Expect
Topaz SigPlus does one thing well: it captures a signature from Topaz hardware and feeds it to an application. It does not do anything else. The vendor pages won't tell you this, so here it is plainly.
No remote signing capability
SigPlus cannot sign documents remotely. The signer must be physically present, holding the stylus, writing on the pad. If your client is in another city, this tool is useless. Cloud e-signatures handle remote signing; SigPlus does not.
Hardware required, no software-only option
There's no software-only path. SigPlus is a driver and SDK for Topaz pads. Without the physical pad connected by USB, the software does nothing. You can't install it and start signing on a laptop trackpad.
Not a standalone e-signature platform
SigPlus won't manage documents, send signing links, track signers, or store completed PDFs. It's a component, not a platform. You need a host application that integrates with it.
Windows-centric ecosystem
Topaz drivers target Windows. Mac and Linux support is limited or absent depending on the model. If your office runs anything but Windows, check compatibility before buying.
How to Choose: Topaz Hardware or LoreSign Cloud E-Signature
The decision comes down to one question: where are your signers?
Choose Topaz if...
You sign documents in person, in high volume, or in a regulated environment. Banks, medical offices, and retail point-of-sale counters fit this profile. The signer is standing in front of you, and you need a forensic-quality signature captured on dedicated hardware.
Choose LoreSign if...
You need documents signed remotely, occasionally, or by people in different locations. Upload any PDF, place the signing fields, and send one secure link. The signer opens it on any device and signs. No hardware, no drivers, no Windows requirement.
The bottom line for most readers
Most people don't need Topaz hardware. If you're signing contracts with clients in other cities or states, a cloud e-signature handles it without a pad, a stylus, or a driver install. Topaz earns its cost only when in-person signing is the core of your workflow. For everyone else, topaz e-signatures sigplus is a detour, not a destination.
Frequently Asked Questions
Who makes Topaz signature pads?
Topaz Systems, Inc. is the manufacturer of Topaz signature pads. They are a company based in the United States that specializes in electronic signature hardware and software.
How do I connect my Topaz Signature Pad to my computer?
Most Topaz pads connect via USB or serial port. You will need to install the appropriate drivers and SigPlus software from Topaz. Once installed, the pad should be recognized by your computer and ready for use.
How much is a Topaz Signature Pad?
Pricing for Topaz signature pads varies by model and retailer. Typically, they range from around $100 to over $300. For exact pricing, check with authorized resellers or Topaz directly.
What country is Topaz signature pads from?
Topaz Systems, Inc. is based in the United States. Their signature pads are designed and manufactured there.
Can I use Topaz SigPlus to sign documents remotely?
No, Topaz SigPlus requires the signer to be physically present with the signature pad. It does not support remote signing. For remote signing, you need a cloud-based e-signature solution like LoreSign.
Is Topaz SigPlus a standalone e-signature platform?
No, Topaz SigPlus is software that works with Topaz hardware to capture signatures. It is not a standalone platform for sending and managing documents. You would need additional software to integrate it into a signing workflow.
What is the alternative to Topaz SigPlus for remote signing?
Cloud e-signature platforms like LoreSign allow you to upload a PDF, place signing fields, and send a secure link to signers. They can sign from any device without hardware, and you get an audit trail and completed document automatically.
About LoreSign
LoreSign helps For people looking to get documents and contracts signed. get this right. Track every signer and receive the completed document automatically. Whether you are working through topaz e-signatures sigplus or something adjacent, we publish what we have actually tested, including where it falls short.

