An AI-native e-commerce operator

The quiet engine behind niche e-commerce brands.

Amethyst Ventures builds, ranks and scales premium brands in underserved niches, with 90% of operations handled by proprietary AI agents, selling in 30+ countries.

See our portfolio → How we operate
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Core markets
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Brands in portfolio
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AI-operated
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Automations live
The Amethyst Method

One niche. 90 days.

Every brand follows the same launch sequence: validate the niche, build the store in a month, test it with paid traffic, then scale on two engines at once.

Before day one

Validate the niche

A niche only gets a brand when it passes three checks.

  1. A supplier we trustA quality product and reliable fulfillment, tested before anything goes live.
  2. Room to winCompetition we can realistically outperform, not a crowded category.
  3. A clear way to reach buyersAn acquisition channel that fits how this buyer actually shops.
Month 1

We build

Brand, design and the full catalog, with every product page written and the agents plugged in.

  • Design and identity
  • Complete catalog
  • Every product page
Month 2

We test

Paid traffic brings real buyers in. What they do shows what sells, where visitors drop and which pages convert, and the store is optimized from that data.

  • Paid acquisition test
  • Conversion data
  • Store optimization
Month 3

We scale

We scale paid acquisition on what works and start SEO in parallel, so organic traffic keeps building month after month.

  • Scaled paid acquisition
  • SEO in parallel
  • New markets
The engine

Six agents. One operating system.

Behind every brand runs the same set of AI agents, designed and built in-house. They share one memory of the catalog, the content and the numbers, and they hand work to each other without waiting for a human.

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Automations live
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Automated runs a week

Figures pulled automatically from our stores and automation server every Monday. Last update: October 2026.

 engine.logrunning
Illustrative feed of the kind of tasks the agents run every day. Not live store data.
01 · Catalog

Builds and keeps the shelves

Sources products, writes the product pages and keeps every collection in sync with what is actually in stock.

02 · Content & SEO

Earns the traffic

Researches what buyers search for, writes guides and collection pages, links them together and translates them.

03 · Conversion

Watches every session

Reads sessions and sales every day and flags friction or a sudden drop before it costs a week of revenue.

04 · Marketing

Speaks to customers

Drafts ads, emails and social posts, then reports what each channel really returns, not what it claims.

05 · Finance

Keeps score

Reconciles the bank, costs and margins, and sends one clear brief every Monday morning.

06 · Watchdog

Watches the watchers

Monitors every other agent and alerts a human the moment something breaks or drifts.

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What stays human. Choosing the niches, approving what goes live, and the final word on money. Everything else is run by the engine, and every decision it takes is logged.

Portfolio

A family of quiet category leaders.

Each brand sits in a non-competitive niche, built to dominate its vertical without ever fighting for oxygen with another name in the portfolio.

Casavono

Wall murals
01

Walls that tell a story.

Made-to-measure wall murals printed to the exact size of your wall, for living rooms, bedrooms and kids’ rooms, with a sample before you commit.

casavono.com →

French Press and Co.

Coffee
02

Coffee accessories for slow mornings.

Stainless steel French presses, grinders and brewing tools for the home barista, celebrating the ritual of a well-made cup.

frenchpressandco.com →

Atlas

Men’s jewelry
03

Minimalist steel for everyday wear.

Rings, bracelets, chains and pendants in gold and silver tones, crafted in stainless steel that shrugs off water and tarnish.

atlasmens.com →

Bennett and Cross

Faith jewelry
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Devotional jewelry, made to be worn daily.

Crosses, medallions and pendants that honor faith and tradition, designed for everyday wear and shipped to believers around the world.

bennettandcross.com →

Lynore and Co.

Women’s jewelry
05

Quiet elegance in silver.

A women’s jewelry house built around timeless silver pieces, from everyday essentials to gifts worth keeping.

lynoreandco.com →

Marco Maveri

Men’s chains
06

Italian-inspired chains for men.

Chains with an Italian sensibility, bold enough to anchor an outfit and refined enough to wear every day.

marcomaveri.com →

Six brands, six niches, one shared engine. New verticals are always in the lab, and we are happy to open the door for the right partners, operators and investors.

Request an introduction →
Global Footprint

Built in France. Operating everywhere.

From Reykjavík to Auckland, our brands run dedicated shipping in 31 core markets across Europe, North America and Oceania, and French Press and Co ships worldwide.

France, home base
Core market, dedicated shipping
31core markets
3continents
Philosophy

What we believe.

Amethyst is not a DTC agency, not an incubator, not a fund. We are a small e-commerce operator with a very specific worldview about how modern brands should be built, and about what AI should actually do.

Niches are the last real moat.

The winners of the next decade will not be the loudest; they will be the ones too specialized to copy. We pick markets where love for a category beats scale.

AI should run the business, not just write the emails.

We treat agents like a workforce across product research, SEO, merchandising, customer service and ops. Every brand we build is engineered to operate without a human in the loop, 90% of the time.

Paid teaches. Organic compounds.

Paid traffic tells us fast what buyers want and which pages convert. SEO then turns what works into traffic we own, which keeps growing without a daily budget.

Brands are forever. Trends aren’t.

We build houses we would be proud to hand to a grandchild, with premium craft, honest product and patient marketing. The goal is not to flip; it is to compound for decades.

Mathéo Frechin, founder of Amethyst Ventures
Founder
The founder

One founder. Six brands.

I started Amethyst Ventures in 2025 with one conviction: underserved niches are the last real competitive edge, and AI can operate them at a scale a traditional team never could. Every workflow, automation and content system behind our six brands is designed and built in-house.

Before Amethyst, I co-founded MaVoitureParfaite, a car-buying advisory agency, and stepped out of its operations in January 2026 to focus on Amethyst full time.

Mathéo Frechin Founder, Amethyst Ventures
LinkedIn Write to me →
Let’s talk

Build something that lasts.

We work with a short list of partners, operators and investors each year. If you have a niche worth owning, a brand worth buying, or capital looking for asymmetric compounding, we would love to hear from you.

Based in France, serving 31 core markets
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