10 Proven Ways to Improve Inventory Control for Small Manufacturers

Why Inventory Control Makes or Breaks Small Manufacturers

Inventory control for growing manufacturers means knowing exactly what stock you have, where it is, and when to reorder — without relying on guesswork or spreadsheets.

To improve inventory control, you need a combination of the right tracking systems, reorder processes, and team habits working together.

Here are 10 proven ways to make that happen.

The good news? You do not need a massive ERP or a six-figure consulting engagement to fix this. You need the right habits, the right tools, and the willingness to treat inventory as a strategic asset rather than a back-office chore.

Here are 10 proven strategies that small manufacturers use to take control of their inventory.

1. Understand the Difference Between Inventory Management and Inventory Control

Before you can improve, you need to understand what you are actually solving for.

Inventory management is the end-to-end approach — forecasting demand, purchasing raw materials, managing work-in-progress, and fulfilling orders. It covers the entire lifecycle from supplier to customer.

Inventory control is a subset — it deals specifically with what you have in stock right now. Where is it? How much is there? Is it in the right condition?

Think of inventory management as the strategy and inventory control as the execution. You need both, but most small manufacturers struggle with execution first.

2. Deploy an Inventory Management System

The global inventory management software market is projected to exceed $3 billion, and for good reason. Spreadsheets break down the moment you add a second warehouse, a new sales channel, or a growing SKU catalog.

A purpose-built inventory management system gives you:

• Real-time visibility across all locations and channels
• Automated reorder alerts so you never run out of critical materials
• Barcode scanning to eliminate manual counting errors
• Multi-channel sync — whether you sell on Shopify, wholesale, or your own B2B portal
• Integration with accounting — your QuickBooks stays in sync without double entry

The key is choosing a system built for your scale. Enterprise ERPs are overkill and overpriced for most manufacturers under $50M. Look for cloud-based tools purpose-built for small manufacturers.

3. Categorize Your Inventory — Not All SKUs Are Equal

A one-size-fits-all approach to inventory is a recipe for waste. Consider the 30/75 rule: in many businesses, 30% of products generate 75% of revenue. Those high-performers need tighter controls than slow movers.

Start by categorizing your stock into four types:

• Normal stock — everyday items with predictable demand
• Buffer (safety) stock — extra inventory held to guard against demand spikes or supply delays
• Anticipation stock — inventory built up for seasonal peaks or promotions
• Transit stock — items currently in shipment between locations

Each category needs a different replenishment strategy. Your buffer stock formula should account for lead time variability. Your anticipation stock should be driven by sales forecasts, not gut feelings.

Want real-time visibility into every SKU? See how Brahmin tracks inventory across all your channels →

4. Set Min/Max Levels for Every SKU

One of the simplest and most effective controls: set a minimum and maximum quantity for each item. When stock drops below the minimum, you reorder. The maximum prevents overstocking.

This sounds basic, but most small manufacturers either do not set these levels or set them once and never update them. Review your min/max levels quarterly — demand shifts, suppliers change, and what was a fast mover last year might be dead stock this year.

5. Get Serious About Safety Stock

Safety stock is your insurance policy against the unexpected — a supplier delay, a sudden order spike, a quality issue that takes product off the shelf.

The basic formula:

Safety Stock = (Maximum Daily Usage x Maximum Lead Time) - (Average Daily Usage x Average Lead Time)

Do not just guess. Pull your actual sales data and supplier lead times. Even a simple spreadsheet calculation is better than "let us keep a few extra on hand." For a deeper dive, check out our guide on how to calculate safety stock.

6. Use FIFO and FEFO to Move Stock Intelligently

How you pull inventory off the shelf matters, especially if you manufacture perishable goods or products with shelf lives.

FIFO (First In, First Out) — the oldest inventory gets sold or used first. This is the standard for most manufacturers and prevents stock from aging out.

FEFO (First Expired, First Out) — prioritize items closest to expiration, regardless of when they arrived. Essential for food and beverage manufacturers and anyone with lot-tracked inventory.

If you are still pulling stock randomly or letting warehouse staff grab whatever is closest, you are setting yourself up for spoilage, write-offs, and compliance issues.

7. Implement Regular Cycle Counting

Annual physical inventory counts are disruptive, time-consuming, and often inaccurate. By the time you finish counting, the numbers have already changed.

Cycle counting is the alternative: count a small subset of inventory on a regular schedule — daily or weekly. Rotate through your SKUs so that everything gets counted over time, with high-value items counted more frequently.

Benefits:

• Catches discrepancies early before they compound
• No need to shut down operations for a full count
• Builds a culture of inventory accuracy

8. Optimize Your Warehouse Layout

Where you store inventory directly impacts how fast you can fulfill orders. Keep these principles in mind:

• Place high-demand items closest to the packing and dispatch area
• Group items that are frequently ordered together
• Label everything clearly — shelves, bins, aisles
• Keep raw materials separate from finished goods

A well-organized warehouse reduces picking errors, speeds up order fulfillment, and makes cycle counting faster.

9. Build Accountability with Audit Trails

Inventory shrinkage — from theft, miscounts, or process errors — is a silent profit killer. The fix is visibility.

A good inventory system tracks every movement: who received it, who moved it, who shipped it. When every touchpoint has a name attached, accountability follows naturally.

This is especially critical for manufacturers with batch and expiry tracking requirements. You need to know not just where your inventory is, but who handled it and when.

10. Develop a Slow Mover Strategy

Dead stock ties up cash and warehouse space. Every item sitting on your shelf for months is money that could be invested in materials that actually sell.

Build a quarterly review into your process:

• Identify items with no movement in 90+ days
• Discount and promote them before they become obsolete
• Consider bundling slow movers with popular products
• As a last resort, liquidate to specialist retailers or recyclers

Track your inventory turnover ratio to measure how efficiently you are converting inventory into revenue. A declining turnover ratio is an early warning sign.

Why This Matters for Your Business

Better inventory control is not just an operational improvement — it is a competitive advantage. Small manufacturers who get this right can:

• Compete with larger players by being faster and more responsive to demand changes
• Meet rising customer expectations — quick delivery, accurate availability, and restock notifications are table stakes today
• Run leaner operations — less waste, less tied-up capital, more cash flow for growth
• Make better decisions faster — real-time data beats gut instinct every time

The manufacturers who fail tend to wait until inventory problems become crises. The ones who thrive build these habits into their daily operations from day one.

Take Control of Your Inventory

If you are still tracking inventory in spreadsheets or struggling with stockouts and overstocking, it might be time to look at a system built for manufacturers your size.

Brahmin Solutions helps small manufacturers manage inventory, production, and orders in one cloud-based platform — with barcode scanning, multi-location support, batch and expiry tracking, and integrations with QuickBooks, Shopify, and ShipStation.

Book a 15-minute demo at brahmin-solutions.com/demo to see how it works for your business.