Guide Articles

In-depth, practical guides on inventory management, BOMs, lot tracking, and running manufacturing operations without spreadsheets.

ShipStation and Inventory: Closing the Gap Between "Shipped" and "the System Knows"
Guide
Jul 17, 2026
ShipStation and Inventory: Closing the Gap Between "Shipped" and "the System Knows"
ShipStation buys the label and prints it. It doesn't tell your inventory system the order shipped. Here's how Nstock pulls tracking and shipped status back automatically — matched by order number.
8 min readRead More
Amazon Inventory Integration for Manufacturers: Reconciling FBA and FBM Without a Spreadsheet
Guide
Jul 17, 2026
Amazon Inventory Integration for Manufacturers: Reconciling FBA and FBM Without a Spreadsheet
Amazon inventory sync for manufacturers selling FBA and FBM. See how order sync and BOM-based costing keep Amazon orders tied to production, without a manual spreadsheet.
9 min readRead More
The Documents That Travel With a Material Lot: CoA, SDS, CoC, TDS, and More
Guide
Jul 16, 2026
The Documents That Travel With a Material Lot: CoA, SDS, CoC, TDS, and More
A material lot document is more than a CoA. SDS, CoC, TDS, and six certification types each answer a different audit or customer request.
9 min readRead More
The True Cost of Spreadsheet Inventory
Guide
Jul 13, 2026
The True Cost of Spreadsheet Inventory
Spreadsheet inventory tracking rarely shows up as a line item, but it isn't free. A transparent cost model — labor hours plus error-driven stockouts — plus a calculator to find your own number.
9 min readRead More
Lot Traceability Requirements by Industry: Food, Cosmetics, Supplements, and Electronics
Guide
Jul 13, 2026
Lot Traceability Requirements by Industry: Food, Cosmetics, Supplements, and Electronics
What food, cosmetics, supplements, and electronics manufacturers each actually need from lot traceability — from FSMA 204 recordkeeping to counterfeit-component provenance — and what a system needs to capture to keep up.
9 min readRead More
Demand Forecasting for Small-Batch Manufacturers (When You Don't Have Much Sales History)
Guide
Jul 13, 2026
Demand Forecasting for Small-Batch Manufacturers (When You Don't Have Much Sales History)
Most forecasting advice assumes years of clean retail data. Here's how small-batch manufacturers with 12-18 months of lumpy sales can still forecast reliably — moving averages, judgment overlays, and where AI helps.
8 min readRead More
Free MRP Software: What Actually Exists (2026)
Guide
Jul 13, 2026
Free MRP Software: What Actually Exists (2026)
An honest survey of free MRP options for manufacturers — Katana's 30-SKU free plan, Odoo Community, InvenTree, spreadsheet templates, and Nstock's free finished-goods tier plus 90-day full-featured trial.
9 min readRead More
ABC Analysis for Manufacturers: Classify Raw Materials and Finished Goods Separately
Guide
Jul 13, 2026
ABC Analysis for Manufacturers: Classify Raw Materials and Finished Goods Separately
Why manufacturers should run ABC analysis twice — once on raw materials to drive purchasing and cycle counts, once on finished goods to drive fulfillment and forecasting — with a 10-SKU worked example.
9 min readRead More
Katana MRP Pricing Explained: Plans, Add-Ons, and Real Total Cost (2026)
Guide
Jul 13, 2026
Katana MRP Pricing Explained: Plans, Add-Ons, and Real Total Cost (2026)
Katana MRP's published pricing starts at $299/mo, but most manufacturers pay more once add-ons and extra locations are factored in. Here's how the plan structure, add-on modules, and real total cost actually work.
10 min readRead More
Supplier Vetting for Small Manufacturers: RFI, RFP, and RFQ Without the Overhead
Guide
Jul 11, 2026
Supplier Vetting for Small Manufacturers: RFI, RFP, and RFQ Without the Overhead
A lightweight vetting pipeline for evaluating a new supplier before you commit — RFI, RFP, and RFQ stages that are genuinely optional, plus what happens once you approve one.
8 min readRead More
Finance Reports by Brand and Warehouse: Segmenting Inventory Value
Guide
Jul 11, 2026
Finance Reports by Brand and Warehouse: Segmenting Inventory Value
How Nstock's Inventory Valuation and Monthly Inventory reports break down finished goods value by brand and let you scope any valuation to a single warehouse.
6 min readRead More
QuickBooks Online Integration: Sync Inventory Value to Your Books
Guide
Jul 11, 2026
QuickBooks Online Integration: Sync Inventory Value to Your Books
Nstock now connects to QuickBooks Online — OAuth connect, Chart of Accounts mapping, monthly inventory journal entries, and order-to-invoice sync, so your books reflect real inventory value.
8 min readRead More
Monthly Inventory Report Explained: Your Frozen Month-End Valuation
Guide
Jul 11, 2026
Monthly Inventory Report Explained: Your Frozen Month-End Valuation
What the Monthly Inventory Report actually calculates, why it freezes on the 1st instead of showing a live number, and how finance teams use it as a clean starting point for the books.
7 min readRead More
Inventory Turnover Ratio for Manufacturers: How to Calculate and Read It
Guide
Jul 11, 2026
Inventory Turnover Ratio for Manufacturers: How to Calculate and Read It
How Nstock calculates inventory turnover — COGS divided by average inventory value — what a high or low ratio actually means, and where the number can mislead you.
7 min readRead More
Inventory Aging Report: Spot Slow-Moving Stock Before It Costs You
Guide
Jul 11, 2026
Inventory Aging Report: Spot Slow-Moving Stock Before It Costs You
How Nstock buckets raw materials and finished goods into 0-30, 31-60, 61-90, and 90+ day aging tiers by dollar value, and what to actually do when a bucket turns red.
7 min readRead More
Work-in-Progress (WIP) Valuation Explained for Manufacturers
Guide
Jul 11, 2026
Work-in-Progress (WIP) Valuation Explained for Manufacturers
Where the dollar value of materials sitting in active production batches actually lives once they leave raw materials and before they become finished goods — and why it matters.
6 min readRead More
Open Purchase Commitments: Tracking Future Inventory Spend
Guide
Jul 11, 2026
Open Purchase Commitments: Tracking Future Inventory Spend
What Nstock's Open Purchase Commitments report tracks — pending and partially received purchase orders — and why it matters for cash-flow planning before the spend hits your books.
6 min readRead More
WooCommerce Inventory Integration: Sync Orders and Stock Automatically
Guide
Jul 12, 2026
WooCommerce Inventory Integration: Sync Orders and Stock Automatically
Connect WooCommerce to Nstock for automatic order sync, FEFO-based inventory deduction on fulfillment, refund restocking, and historical order import — no OAuth required.
8 min readRead More
Free Inventory Software for Manufacturers: What You Actually Get
Guide
Jul 9, 2026
Free Inventory Software for Manufacturers: What You Actually Get
Most "free inventory software" is a 100-item list with a countdown timer. What free tiers really include, what to watch for, and when free is genuinely enough.
7 min readRead More
FIFO vs. Average Cost for Manufacturers: Which Valuation Method Fits?
Guide
Jul 9, 2026
FIFO vs. Average Cost for Manufacturers: Which Valuation Method Fits?
FIFO and average cost can produce very different COGS numbers from the same inventory. How each works, a worked example, and how to choose for your operation.
10 min readRead More
Supplier Management for Small Manufacturers: Beyond the Contact List
Guide
Jul 8, 2026
Supplier Management for Small Manufacturers: Beyond the Contact List
A supplier list in a spreadsheet tells you who to call. Real supplier management tells you who is late, who costs more this quarter, and what to reorder before it hurts.
8 min readRead More
Multi-Level BOMs: How to Cost Secondary Products Correctly
Guide
Jul 8, 2026
Multi-Level BOMs: How to Cost Secondary Products Correctly
When your product is made from things you also make, costing gets tricky. A practical walkthrough of multi-level BOMs, intermediate SKUs, and honest cost rollup.
9 min readRead More
How to Send Purchase Orders from Your Own Email Domain (Not a System Address)
Guide
Jul 8, 2026
How to Send Purchase Orders from Your Own Email Domain (Not a System Address)
Suppliers reply faster to purchasing@yourcompany.com than to a noreply system address. How domain verification works, why SPF/DKIM matter, and how to set it up.
7 min readRead More
Sales Quote Software for Manufacturers: Quoting with Real-Time COGS
Guide
Jul 7, 2026
Sales Quote Software for Manufacturers: Quoting with Real-Time COGS
How manufacturers can quote wholesale and white-label deals with live cost and margin visibility — so sales never quotes below cost, and buyers never see your numbers.
8 min readRead More
The Complete Inventory Management Guide for Electronics Manufacturers
Guide
Jul 3, 2026
The Complete Inventory Management Guide for Electronics Manufacturers
How electronics manufacturers and contract manufacturers can manage components, BOMs, production runs, and traceability — without getting buried in spreadsheets.
10 min readRead More
The Complete Inventory Management Guide for Food Manufacturers
Guide
Jun 19, 2026
The Complete Inventory Management Guide for Food Manufacturers
A comprehensive guide to inventory management for food manufacturers. Covers lot tracking, FDA compliance, waste reduction, BOM management, and demand forecasting — specific to food production.
10 min readRead More
Cost of Goods Sold (COGS) Explained: A Manufacturer's Guide
Guide
Apr 24, 2026
Cost of Goods Sold (COGS) Explained: A Manufacturer's Guide
Understand what COGS is, how to calculate it accurately for manufacturing, and why tracking it matters for pricing, profitability, and taxes.
8 min readRead More
Shopify Inventory Integration: Complete Setup Guide
Guide
Apr 10, 2026
Shopify Inventory Integration: Complete Setup Guide
Step-by-step guide to integrating Shopify with your inventory management system. Automate order import, sync stock levels, and prevent overselling.
8 min readRead More
Cycle Counting Best Practices: How to Achieve 95%+ Inventory Accuracy
Guide
Mar 27, 2026
Cycle Counting Best Practices: How to Achieve 95%+ Inventory Accuracy
Learn how cycle counting works, why it beats annual physical counts, and how to implement an ABC cycle counting program that achieves 95%+ accuracy.
7 min readRead More
Lot Tracking for Food Manufacturers: FDA Compliance Made Simple
Guide
Mar 13, 2026
Lot Tracking for Food Manufacturers: FDA Compliance Made Simple
Learn how lot tracking works for food manufacturers, what FDA FSMA requires, and how to implement a system that makes audits effortless.
8 min readRead More
Lot Tracking for Compliance: How to Ensure Traceability and Pass Audits
Guide
Feb 13, 2026
Lot Tracking for Compliance: How to Ensure Traceability and Pass Audits
Learn how lot tracking ensures compliance, enables traceability, and protects your business from quality issues and recalls.
9 min readRead More
AI Inventory Forecasting: The Complete Guide for Manufacturers
Guide
Jan 30, 2026
AI Inventory Forecasting: The Complete Guide for Manufacturers
Learn how AI-powered inventory forecasting works, why it beats spreadsheet guesswork, and how to use demand planning to prevent stockouts and reduce waste.
9 min readRead More
Bill of Materials (BOM) Explained: The Complete Guide for Manufacturers
Guide
Jan 16, 2026
Bill of Materials (BOM) Explained: The Complete Guide for Manufacturers
Learn what a Bill of Materials (BOM) is, why it matters for manufacturers, and how to build one that automates your production workflow.
7 min readRead More
Inventory Management for Small Manufacturing: The Complete Guide
Guide
Jan 2, 2026
Inventory Management for Small Manufacturing: The Complete Guide
Learn best practices for managing inventory in small manufacturing operations. From raw materials to finished goods, discover strategies to reduce costs and improve efficiency.
8 min readRead More