Company Directory / Consumer Electronics

MainTool logo

PrivateFor profitConsumer ElectronicsParis, Ile-de-France, France

MainTool

MainTool builds smart straps that can be fitted to any regular wristwatch without compromising design, brand, and sentimental value.

Founded
2014
12 years ago
Staff
11-50
band, as listed
Followers
246
on LinkedIn
Funding
$515K
as listed, USD

At MainTool, we believe seamless integration is key to maximizing the long-term adoption of connected devices. The wristwatch is the most constant commonly worn everyday accessory among humans. That’s why we’ve developed the world’s first smart straps for classic watches that give traditional timepieces wearable device features. Our smart straps fit standard watch cases without compromising their design, hindering horological heritage nor requiring changes to their manufacturing process. They include a… Read all

At MainTool, we believe seamless integration is key to maximizing the long-term adoption of connected devices. The wristwatch is the most constant commonly worn everyday accessory among humans. That’s why we’ve developed the world’s first smart straps for classic watches that give traditional timepieces wearable device features. Our smart straps fit standard watch cases without compromising their design, hindering horological heritage nor requiring changes to their manufacturing process. They include a discrete panic button to immediately call out for help, activity tracking, instant notifications + hands-free navigation through soft customizable vibrations, phone loss prevention and more. Our ambition with our smart straps is to connect the entire 1.2B units watch industry, making them the norm on every watch by selling our solution to watchmakers and retailers (white-labelled B2B distribution). Since we can turn any watch into a personal safety and health-monitoring device, we also aim to provide our product to insurance companies, senior homes and verticals where we solve an even greater adoption problem, in a Wearables-as- a-Service approach. Our vision is to seamlessly connect everyday things already part of everyday lives.

Set against six million companies

Size

1-1011-5051-100101-250251-500501-10001k-5k5k-10k10k+

11-50 people: larger than 33% of companies with a size listed

Age

201419002026

12 years old.

Reach

No web traffic ranking listed. 246 followers on LinkedIn.

What it does

FashionInternet of ThingsWearablesInternet of ThingsFashion TechWearablesStylish Wearable TechMedTechHealthTechLeather

Funding, as listed

$515K raised in total

  • Rounds3
  • LatestAngel, Nov 2015
  • Latest amountUSD 440,832

What the source datasets report. We have not watched these rounds ourselves.

FoundersBoris Kesler, Hussain Ahamed
Apps3

Every detail we hold

Everything the source datasets list about MainTool, field by field. Contact details are held but never shown.

The company

Name
MainTool
Type
For profit
Status
Private
Founded
2014
Founders
Boris Kesler, Hussain Ahamed
Industry
Consumer Electronics
Categories
Fashion, Internet of Things, Wearables
Specialities
Internet of Things, Fashion Tech, Wearables, Stylish Wearable Tech, MedTech, HealthTech, Leather

Where

City
Paris
Region
Ile-de-France
Country
France
Markets
European Union (EU), Europe, Middle East, and Africa (EMEA)

Size and reach

Staff band
11-50
LinkedIn followers
246
Apps
3

Funding, as listed

Total
$515,000 USD
Rounds
3
Latest round
Angel
Latest round date
Nov 2015
Latest amount
440,832 USD
Listing status
private

About this record

Sources
Crunchbase, LinkedIn
Last imported
Sept 2026

Companies like it

Consumer Electronics in France.

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From the company datasets we hold (Crunchbase, LinkedIn and Apollo listings), as listed there; 88,142 companies in France and 5,926,251 in all. We hold no contact details for public display. Correct this, or ask for it to be removed.