If you manufacture, assemble, or bundle products, your Bill of Materials (BOM) isn’t just an operational document—it’s the backbone of accurate financials. When BOMs aren’t tied into your accounting system and operations system, your Cost of Goods Sold (COGS) and margins are basically guesses.
Focal Software helps eCommerce and omnichannel sellers connect BOMs directly to inventory and financials so every unit sold reflects real costs.
What Is a Bill of Materials in eCommerce and Light Manufacturing?
A Bill of Materials lists all the components and resources needed to produce a finished product, such as:
Raw materials
Sub-components or parts
Packaging materials
Assembly labor
Overhead allocations (if applied)
For example, a “Gift Box Bundle” might include three SKUs, custom packaging, and packing materials. If you don’t track the BOM accurately, you’ll understate your COGS and overstate your profit.
How BOMs Tie into Accounting and COGS
In a modern Operations Suite like Focal Software, BOMs are not static documents—they drive real-time accounting entries.
Here’s how:
1. Cost Roll-Up
The system calculates the total cost per finished good by rolling up:
Material costs (pulled from inventory)
Labor costs (if tracked)
Overhead (if applied per unit or batch)
This gives you a precise unit cost for each product.
2. Inventory Valuation
Every time you build or assemble a product, the Operations Suite:
Consumes components from inventory
Increases finished goods inventory at the rolled-up cost
Your inventory valuation on the balance sheet becomes accurate and up to date.
3. COGS at the Time of Sale
When you sell a finished product, the system automatically:
Reduces finished goods inventory
Books COGS using the correct rolled-up cost
This means your profit margins are based on real production costs—not rough estimates.
Why This Matters for Financial Reporting and Growth
When BOMs and accounting are disconnected, it leads to:
Inaccurate COGS and gross margin
Mispriced products
Poor inventory planning
Misleading financial statements
By tying BOMs directly into your operations and accounting:
Your COGS reflects actual material and labor usage
You can identify unprofitable products quickly
You gain the confidence to scale production and invest in new SKUs
For eCommerce and DTC brands, especially those working with marketplaces and multiple channels, this level of financial clarity is a competitive advantage.
Connect Operations and Finance with Focal Software
Focal Software links your Bill of Materials, inventory, and accounting so every sale reflects true costs. That translates into better pricing decisions, healthier margins, and reliable financials.










