Kleis gives AI the facts on every part you make, so the right buyers find you.

We take the part numbers, OE numbers and fitment buried in your ERP, spreadsheets and PDF catalogs, and publish them on the website you already have.

Free, with a short report in 3 business days.

Kleis product demoWatch on YouTube

By the time a buyer contacts you, AI has already compared you.

Distributors now ask AI which manufacturer makes the part they need. AI recommends the manufacturers whose data it can read and check.

On one auto parts manufacturer's website, visitors from AI send inquiries at

4.75×

the rate of visitors from Google search.

94%

of business buyers now use AI when they buy.

Forrester, 2025

90%

of B2B buying will go through AI agents by 2028, more than $15 trillion in spend.

Gartner forecast, 2025

We asked ChatGPT a real US buyer's question. This is how AI answers your buyers today:

  1. The pin count came from another brand's catalog.
  2. Turn signal: two listings for the same part disagree.
  3. It found you, but through Alibaba, not your own website.
ChatGPT's answer (excerpt, brand names removed)Oct 26, 2026

I need a supplier for a Lexus IS right side mirror, OE 8791053A30C0. How many pins does the connector have?

The aftermarket cross-reference lists 7 connector terminals1, but I could not verify that count directly for genuine Lexus OE 87910-53A30-C0.

There is a catalog discrepancy:2 lists no turn signal, while another replacement listing for the same OE number includes one.

, TaiwanL6951 / LX1321184Source: Alibaba.com3
Found, but not confirmed.

What Kleis builds

Every part page answers what a buyer checks before ordering

The answers are already inside your company: in catalogs, ERP exports and replies to buyers. Kleis puts them on your own website. Every fact keeps its source. Unknowns are marked, never guessed.

The same question, on your own part page:

Your brand
8791053A30C0
Right side mirror in black, with turn signal

Side mirror, right

L6951

OE number87910-53A30-C0Catalog
PARTSLINKLX1321184Catalog
FitsLexus IS, 2021–2025Catalog
FeaturesPower, heated, turn signal2, blind-spot sensor, manual foldingCatalog
Connector16 cavities, 7 pins1Confirmed
Request a quote3
  1. Pin count, confirmed by you

    ChatGPT could only find another brand's pin count. This page shows the answer you confirmed, with its source.

  2. Turn signal, from your catalog

    Where two listings disagree, this page quotes your own catalog.

  3. Inquiries come to your own site

    Buyers check the part on your website and send an inquiry that already includes the part number, OE number and vehicle.

Start with your website. We do the data work.

  1. Free AI check

    We ask AI the questions your buyers ask: does it mention you, is it right, and what's missing. You get a short report in 3 business days.

  2. We organize your data. You approve it.

    You send ERP exports and catalogs and name one contact person. We organize part numbers, OE numbers and fitment, fact by fact, with sources. When sources disagree, we list the questions for you to confirm.

  3. Publish on your own site. Track inquiries.

    Pages for buyers, structured data for AI. Each month we track how AI answers your buyers and the inquiries you get.

You keep your website. We suggest a new one only when the current one can't support it.

We publish product facts only, never customer names or prices. You approve every fact before it goes live.

What step 02 looks like

One line of catalog code becomes facts buyers and AI can read

One line from the catalog spreadsheet

L6951 8791053A30C0 LX1321184 IS250/350/200t/300 14-25 21-25 MIRROR RH BLK POWER HEAT SIGNAL W/ BSD MANUAL FOLDING

The sales reply in an Alibaba inquiry

Connector: 16H7P

Organized into fields on the part page, each with its source

OE number87910-53A30-C0Catalog
PARTSLINKLX1321184Catalog
FitsLexus IS, 2021–2025Catalog
SideRightCatalog
ColorBlackCatalog
FeaturesPower, heatedCatalog
Turn signalYesCatalog
Blind-spot sensorYesCatalog
FoldingManualCatalog
Connector16 cavities, 7 pinsSales reply
Start with step 1: free AI checkShort report in 3 business days.

Manufacturers we work with

The No. 1 US aftermarket door handle maker by market share, with more than 100,000 part numbers.

Exhaust system brand for supercars and performance cars.

Aftermarket parts maker. Our first full rollout; new site planned for end of December 2026.

An alliance of 18 Taiwanese auto parts manufacturers, sharing one B2B website.

“Kleis can help us get found by AI and bring in new customers. That’s what we urgently need.”

Hushan

4.75×

On Hushan's website, visitors from AI send inquiries at 4.75× the rate of visitors from Google search.

Who builds Kleis

Founded in December 2024 in Taipei. Two of us each spent 4 years building B2B commerce for auto parts makers.

Jack Chang

Co-founder and CEO

6 years leading AI product teams at two unicorns and an NYSE-listed company. The app he led as product owner reached 500 million downloads. Built AI dispatch used in 30+ cities, with orders up about 10%.

LinkedIn

Jasmine Tsai

Co-founder and COO

7 years in commerce, 4 of them building B2B commerce for auto parts makers. As the second PM of a consumer app, grew it from zero to 120,000 users. Part of the Uber Eats Taiwan launch team.

LinkedIn

Nathaniel Currier

Principal Architect

Nearly 30 years in tech, CTO twice. Built data retrieval and knowledge graphs for 200+ traditional-industry clients. Built our production knowledge graph and leads our architecture.

LinkedIn

Eric Wang

Full-stack Engineer

7 years of commerce engineering, 4 of them on B2B commerce for auto parts makers. Builds our core data products.

Penny Chou

Enterprise Sales

Brought 600+ owner-run restaurants onto SaaS, working directly with the owners.

LinkedIn

Six questions manufacturers ask first

Will our data leak?

We publish product facts only, such as specs, fitment and connectors. Never customer names or prices. You approve every fact before it goes live.

How much of our time does it take?

You send ERP exports and catalogs and name one contact person. Messy data across ERP, Excel and PDF is fine; we do the data work. When sources disagree, we list the questions for you to confirm.

Do we need a new website?

Usually not. We publish the part pages on the website you already have, and suggest a new one only when the current one can't support it.

How long until we go live?

It depends on how many part numbers you have and the state of your data. We give you a timeline at the first meeting.

How do we know it works?

Each month we track how AI answers your buyers and the inquiries your website gets. Today we measure results by inquiries.

What is the AI check? Is it free?

Yes, it's free. We ask ChatGPT and other AI assistants the questions your buyers ask, and check how they answer for you and your competitors, whether the answers are right, and what's missing. You get a short report in 3 business days and the full results at a first meeting.

Leave your website. In 3 business days, see how AI answers your buyers.

We ask AI the questions your buyers ask: how it answers for you and your competitors, whether it's right, and what's missing. You get a short report first, and we walk you through the full results at our first meeting.

Investors and partners: choose your role and tell us what you'd like to discuss.

Or email contact@kleiscommerce.com

Who are you?
Free AI check · Contact details1 / 2

Helping great manufacturers win the world's business.