B2B E-Commerce for Manufacturers: The Direct Digital Channel Is No Longer Optional

Most manufacturers did not choose their sales model; they inherited it. Reps, distributors, dealers, trade shows: a structure built for a buyer who wanted to be sold to. That buyer is retiring. The one replacing them researches alone, compares online, and expects to configure and price your product the way they buy everything else. This article looks at what the market data says about B2B digital buying, why configurable products are the hard case, and how manufacturers are adding a direct digital channel without burning the dealer network that built the business.

The market has already moved

The size and trajectory of B2B e-commerce surprises executives who still picture it as a consumer phenomenon:

• US B2B e-commerce sales reached $2.1 trillion in 2023, up from $1.95 trillion in 2022 (Digital Commerce 360).
• Forrester projects US B2B e-commerce will reach $3 trillion by 2027, 24% of total US B2B sales, up from 16% in 2021.
• McKinsey's B2B Pulse research finds self-service and remote channels already carry about a third of B2B revenue, and 39% of buyers are willing to spend $500,000 or more in a single online order.

With e-commerce on track to carry a quarter of all US B2B sales by 2027, this is a channel your competitors are building now, while your product sits behind a "request a quote" form.

Your buyer is not the one who signed the distributor agreement

The demographic turnover inside purchasing departments explains the behavior shift. LinkedIn's 2025 B2B research, as reported by Digital Commerce 360, puts millennials at 73% of all B2B buyers and 44% of final purchasing decision-makers; the same report cites Salesforce research that buyers complete up to 70% of the buying process online before ever engaging a supplier.

Gartner's buying-journey research quantifies how little room is left for traditional selling: buying groups spend only about 17% of the purchase journey meeting potential suppliers and roughly 27% researching independently online. That leaves any single sales rep perhaps 5–6% of the buyer's total attention.

And in a Gartner sales survey published in March 2026, 67% of B2B buyers said they prefer a rep-free experience outright.

The implication for a manufacturer is uncomfortable but clear: most of your selling now happens on your website, before you know the opportunity exists. If the website cannot configure, price, and quote your product, the research phase happens on a competitor's site that can.

Configurable products: the hard case, and the bigger prize

Simple products moved online first because a SKU with a price fits a shopping cart. Configurable products, where every order is a combination of dimensions, materials, and options, stayed behind the quote form because a cart cannot represent them. That is an interface problem rather than a product problem (the same one that held back mass customization for two decades), and it is exactly what 3D product configurators solve: the buyer assembles a valid product, sees it, prices it, and submits either an order or a quote request that arrives complete.

Manufacturers who solve it win twice: they open the self-serve channel two-thirds of buyers prefer, and they remove the quoting bottleneck, because the same rules that power the configurator produce the quote and the bill of materials (BOM) without an engineer re-checking each order. The e-commerce project and the operations project turn out to be the same project.

Direct channel without channel war

The standard objection ("our dealers will revolt") assumes that selling direct online means bypassing your dealers. In practice, manufacturers deploy the same platform in three coexisting modes:

• Open direct sales where the channel is thin: geographic gaps, niche product lines, aftermarket parts and accessories.
• Dealer and distributor portals: partners log in to configure products, see partner-specific pricing, place orders, and track status. It is self-service that makes them faster instead of obsolete. Even modest portal deployments show measurable overhead relief; one ERP-integrated B2B portal case documented 30–45 minutes per day saved on manual order processing at a single mid-size seller. We look at what a dealer portal has to do for configurable products in Dealer Portals for Configurable Products.
• Configure-and-refer: end customers configure and price publicly; fulfillment routes through the territory dealer. The manufacturer owns the digital experience and the specification; the dealer keeps the relationship and the installation.

What all three modes share is the requirement underneath: one platform that can represent your configurable catalog, apply per-audience pricing, and route orders with organizations, roles, and permissions, rather than a consumer webshop with a price list.

What "good" looks like for a manufacturer

A manufacturer's direct channel earns its keep when it can do five things: represent the full configurable catalog with real validity rules; show audience-correct pricing (list, customer-specific, dealer tiers); convert a configuration into an order, quote, or proposal without re-entry; give B2B accounts organizational structure (multiple users, roles, order history, saved configurations); and hand production exactly the data it needs. Evaluate platforms against those five, in that order. The visual layer is the easiest part to buy and the least decisive, as we argue in the buyer's guide.

Frequently asked questions

Should manufacturers sell direct to end customers online?

Increasingly yes, but "direct" spans a spectrum: open e-commerce, dealer portals, and configure-and-refer models all count. The non-negotiable part is owning the digital experience where buyers now do most of their research; who fulfills the order is a channel-strategy decision you can make per product line and territory.

How big is B2B e-commerce?

In the US: $2.1 trillion in 2023 (Digital Commerce 360), projected by Forrester to reach $3 trillion and roughly a quarter of all B2B sales by 2027. Growth has consistently outpaced overall B2B sales.

Can complex configurable products actually be sold online?

Yes, with a configurator rather than a cart. The configurator enforces buildability and pricing rules, so what reaches you is always valid and quotable. High-consideration purchases often still end in a human conversation; the difference is the buyer arrives with a complete, priced specification instead of a napkin sketch.

Will a direct channel alienate our dealers?

Not if the platform is built for coexistence: dealer portals with partner pricing, lead routing to territory dealers, and clear rules about which lines sell open. Dealers lose more to a competitor whose products are easier to specify than to a manufacturer who digitized the specification process for everyone, including them.

Sources

• Digital Commerce 360: US B2B e-commerce market report
• Forrester: US B2B e-commerce to reach $3 trillion by 2027
• Digital Commerce 360: McKinsey B2B Pulse coverage
• Digital Commerce 360: Millennials reshape B2B e-commerce (LinkedIn / Salesforce data)
• Gartner buying-journey figures (17% / 27% / 5–6%)
• Gartner: B2B buyers prefer a rep-free experience (2026)
• Sana Commerce: B2B portal case study

SBFS builds direct-channel platforms for manufacturers of configurable products: 3D configurators, B2B accounts and dealer portals, quotes, orders, and outputs for production in one system. See what we do.