Working Capital Loans for Fabrication Contractors: How to Fund Operations Without Sacrificing Equipment Investment

Get a working capital loan tailored for fabrication contractors in 3–5 days

You can borrow $50,000 to $500,000 as a fabrication contractor when your shop has been operating for at least 24 months, shows $150,000+ in annual revenue, and carries a business credit score of 620 or higher.

See if you qualify now.

Working capital loans are unsecured lines of credit designed to smooth the gaps between customer payments and your costs—material, labor, payroll taxes, utility bills. Unlike equipment financing, which ties funds to a specific machine, a working capital loan gives you cash you control. A typical metal fabrication shop with $500,000 in annual revenue can qualify for a $75,000–$150,000 credit line at rates between 8% and 12% when credit is fair to good. Approval happens in as little as 3–7 days with complete documentation and can be drawn on as you need it, meaning you pay interest only on the balance you use.

This matters because fabrication shops operate on tight cash conversion cycles. You buy material upfront, machine parts over weeks, invoice the customer, then wait 30–60 days for payment. Meanwhile, payroll is due every two weeks. A $25,000 materials purchase can create a 60-day cash hole if your customer pays net-30 or net-60. Working capital loans close that gap without forcing you to delay CNC equipment purchases or skip necessary hiring.

How to qualify

Most lenders use the same core criteria. Meeting all of them dramatically improves your odds:

1. Time in business: At least 24 months of operating history. Lenders want to see that you've survived a full business cycle and can produce tax returns to prove revenue. If you're under 24 months, some online lenders will consider you with a personal guarantee and stronger personal credit, but expect higher rates (11–14% APR) and smaller limits ($25,000–$75,000). Bring last two years of business tax returns, personal tax returns if you're sole proprietor or pass-through entity, and your most recent profit-and-loss statement.

2. Annual revenue minimum: $120,000–$200,000. Lenders typically use a ratio: they'll advance 10–25% of your trailing 12-month revenue as a working capital limit. A shop with $400,000 in annual revenue usually qualifies for $40,000–$100,000. To document this, provide your last two years of business tax returns (Schedule C if sole proprietor, Form 1120 if S-corp, Form 1120-S if LLC taxed as S-corp). If you're in your second year of operation, bring Year 1 tax return plus current-year P&L statement (month-to-date bank statements and QuickBooks or accounting software export are acceptable).

3. Business credit score: 620 or higher. This is your Dun & Bradstreet or Equifax Business Credit score, separate from your personal FICO. If you haven't built business credit, lenders default to your personal credit score (minimum 620–650). Check your business credit for free via Dun & Bradstreet's report or Experian Business. If your score is below 620 (bad credit), you'll face 13–16% APR and smaller limits, or you may be denied unless you co-sign with a personal guarantee backed by strong personal credit (680+). If your score is 620–680 (fair credit), expect 10–12% APR and limits tied to 15% of revenue. At 680–750 (good credit), rates drop to 8–10% and you can access 20–25% of revenue. Above 750, you'll see 7–9% rates and access up to 30% of revenue.

4. Debt-to-income ratio below 43%. Lenders calculate your total monthly debt payments (existing loans, credit cards, equipment financing, etc.) divided by gross monthly revenue. If your shop does $40,000 per month in revenue, your total debt payments should not exceed $17,200 per month. To improve this ratio before applying, pay down credit card balances or refinance existing loans into longer terms. Lenders review your personal credit report and your business's UCC filings (search your secretary of state database for existing liens).

5. Bank statements showing 2–3 months of stable deposits. Lenders want to confirm that your revenue is real and consistent. Bring your last 90 days of business checking statements (unredacted). Spikes or gaps in deposits raise red flags; steady, predictable cash flow is a green flag. If you process payments via Stripe, Square, or PayPal, have those account statements ready as well—lenders increasingly rely on these as proof of revenue for shops that operate hybrid payment models.

6. Completed application and documentation checklist. Most lenders (SBA lenders, banks, online platforms) require a business application (1–2 pages), personal financial statement (listing your personal assets and liabilities), list of all current debt and credit lines, and a basic explanation of intended use (e.g., "materials and labor for Q1 2026"). Turnaround is fastest when you submit everything at once. Expect 1–2 business days of underwriting once submitted.

To apply: Reach out to your existing bank, an SBA-approved lender, or online lenders (Fundbox, OnDeck, Kabbage) that specialize in small business credit lines. Most offer no-fee pre-qualification—you submit a form, they pull your credit, and within 24 hours you know if you're pre-qualified and what rate you'd likely receive. Check your approval eligibility now.

Decide: Working capital loan vs. equipment financing vs. equipment leasing

Aspect	Working Capital Loan	Equipment Financing	Equipment Leasing
What you get	Cash to use for any business purpose (payroll, materials, utilities)	Loan secured by a specific machine (CNC, press brake, laser cutter)	Right to use equipment for a fixed term (typically 36–60 months); lessor retains ownership
Approval time	3–7 days	7–14 days	5–10 days
Rate/cost	8–12% APR (fair–good credit); unsecured	8–14% APR (fair–good credit); rate varies by equipment age and lender	0.85–1.8% of equipment value monthly (equivalent to 10–21.6% annual cost); often bundled with maintenance
Term length	1–3 years	3–7 years (new equipment); 2–5 years (used)	3–5 years
Tax treatment	Interest deductible; no depreciation benefit	Interest + principal deductible; Section 179 or MACRS depreciation available (Section 179 limit: $1,410,000 in 2026)	Lease payments fully deductible as operating expense; no depreciation
Down payment	0% (unsecured credit line)	10–20% typical; 0–10% available with strong credit	0–10% (varies by lessor)
Payment flexibility	Draw what you need; pay interest only on balance used	Fixed monthly payment; no flexibility	Fixed monthly payment; early termination may trigger residual or penalty
Ownership outcome	None—you repay and close the line	You own the equipment at end of loan	Lessor owns equipment; you return it or buy it at residual value
Best for	Bridging 30–60 day cash gaps; funding materials and payroll without equipment	Acquiring one or two key machines (CNC, press brake) when credit allows longer terms	High-utilization shops that want predictable costs + maintenance bundled in, or frequent equipment upgrades

How to choose

Use a working capital loan if:

• Your bottleneck is cash flow, not equipment capacity. You have machines but need money to buy materials and cover payroll between customer payments.
• You want flexibility. A $100,000 credit line lets you borrow $30,000 one month for rush materials, then $10,000 the next month for labor shortfalls. You pay interest only on what you use.
• You plan to invest in equipment soon but don't want to apply for two separate loans. Take the working capital loan now, preserve capital, then apply for equipment financing in 60–90 days when you're ready to buy that laser cutter.
• Your credit is fair to good (620–750). Working capital lenders price this segment competitively at 9–11% APR.

Use equipment financing if:

• You have a specific machine in mind and want to buy it outright but need the lender to fund most of the purchase.
• Your credit is strong (750+) or you have collateral to pledge. Equipment loans are secured by the machine itself, so lenders accept lower down payments and offer rates as low as 7–9%.
• You want to own the equipment free and clear at the end of the loan. This gives you full asset value for balance-sheet purposes and no restrictions on resale or modification.
• You want to maximize tax deductions. The Section 179 deduction lets you write off up to $1,410,000 of equipment cost in 2026 in a single year, which can zero out your tax liability if profitable.

Use equipment leasing if:

• You want predictable monthly costs and don't want to worry about equipment maintenance or repair. Most lease packages bundle insurance and service.
• You upgrade equipment frequently (every 3–5 years). Leasing removes the hassle of selling or scrapping old machines; you just return them.
• You want to conserve cash entirely. Leases typically require only first month, last month, and a small security deposit upfront—far less capital than a 10–20% down payment on a $100,000 CNC mill.
• Your business is early-stage or you're testing a new production capability. Leasing lets you trial a laser cutter for 36 months at 1.1–1.5% of purchase price monthly before deciding to buy.

Common scenario: A shop with $600,000 in annual revenue applies for a $100,000 working capital credit line (at 9% APR, costing ~$750/month to carry a full balance) to smooth payroll and materials purchasing. Simultaneously, they finance a $120,000 CNC mill over 60 months at 8.5% APR ($2,400/month). The combo keeps debt service under $3,150/month (7% of revenue), well below the 43% DTI ceiling. They own the CNC at the end, and the working capital line remains open for future emergencies or growth.

How much can you borrow?

Typical working capital limits for fabrication contractors range from $25,000 to $250,000, depending on revenue and credit.

Fair credit (620–680 FICO), $300,000 annual revenue: $30,000–$45,000 limit at 11–12% APR. Lenders advance 10–15% of revenue when credit is fair. You'll need to provide 2+ years of tax returns, recent P&L, and personal financial statement.

Good credit (680–750 FICO), $500,000 annual revenue: $75,000–$125,000 limit at 8–10% APR. Lenders are comfortable advancing 15–25% of revenue. Approval is often conditional only on verifying your most recent bank statements; underwriting moves faster.

Excellent credit (750+ FICO), $800,000 annual revenue: $150,000–$200,000+ limit at 7–8.5% APR. Some SBA lenders will exceed 30% of revenue under these conditions. You may also qualify for a higher-ceiling SBA 7(a) loan, which can reach $5,000,000 but requires personal guarantee and is slower (30–45 days approval).

Use the affordability calculator to estimate your monthly cost and confirm the payment fits your cash flow.

What's the approval timeline?

Online lenders and fintech platforms typically approve and fund working capital loans in 3–7 days with complete documentation. Traditional banks take 7–14 days. SBA loans are slower—30–45 days is standard because the SBA reviews the lender's file before issuing its guarantee.

To accelerate approval, submit all documents at once: application, last two years of business tax returns, current P&L, 90 days of bank statements, personal credit authorization, and personal financial statement. Incomplete applications reset the clock.

Background: Why fabrication shops need working capital loans

Metal fabrication operates on a long cash conversion cycle. According to the Federal Reserve's Small Business Credit Survey, manufacturers report a median cash conversion cycle of 45–90 days. That means the time from when you spend cash on materials to when you collect payment from your customer stretches 6–12 weeks.

Here's the math: You receive a $50,000 job. You buy $15,000 in sheet metal and bar stock on a supplier's net-30 terms. You machine and assemble the parts over three weeks. You invoice the customer on delivery and wait net-45 for payment (75 days from purchase). But your payroll is due every two weeks, and your utility bill is due on the 15th. You've created a $30,000–$40,000 cash hole for 60 days.

Without a working capital line, a shop owner either:

1. Takes on credit card debt at 16–24% APR (far more expensive than a business line at 8–10%).
2. Delays hiring or shifts labor costs to existing staff (burnout, turnover).
3. Turns down large orders because they can't fund the materials upfront.
4. Taps personal savings or takes a personal loan, commingling business and personal finances.

A working capital loan is purpose-built for this problem. The line sits unused until you need it. When you get that $50,000 job and need to buy materials, you draw $15,000 from your line at that moment. You begin paying interest only on the $15,000 you borrowed—roughly $125/month at 10% APR. Once the customer pays you in 60 days, you repay the $15,000 and stop paying interest. The line is ready for the next cash gap.

According to Federal Reserve data, approximately 48% of small manufacturers cite working capital as their top financing need, outpacing equipment purchases. Fabrication shops especially face this pressure because materials are expensive, production cycles are long, and customer payment terms are extended.

Working capital financing has grown faster than equipment loans in the small-business segment over the past three years. In 2024–2026, fintech lenders (OnDeck, Fundbox, Kabbage) captured roughly 30% of the working capital market by volume because their underwriting is faster and they don't require collateral. Traditional banks still hold 50% of the market but have tightened credit standards since 2024; fair-credit applicants who would have qualified easily in 2022 now face higher rates or smaller limits.

Tax benefits of working capital loans in 2026

Interest paid on a working capital loan is fully tax-deductible as a business expense (Section 162, Internal Revenue Code). If you borrow $100,000 at 9% APR for one year, you pay $9,000 in interest. That $9,000 is deducted from your taxable business income, potentially saving you $2,100–$3,150 in federal tax (21–35% marginal rate depending on your total income).

Unlike equipment financing, where both interest and depreciation are deductible, a working capital loan offers only the interest deduction. But the loan itself is not treated as income—borrowing doesn't trigger tax consequences.

If you co-opt the loan to buy equipment instead of funding operations, you can still deduct the interest, but you miss the opportunity to claim Section 179 depreciation on the equipment itself. That's one reason some shops take both a working capital line (for cash flow) and an equipment loan (for machines): you get interest deduction on the line, and Section 179 or MACRS depreciation on the equipment.

How working capital loans compare to credit cards and lines of credit

A business credit card offers unsecured revolving credit but at much higher cost: 16–24% APR. You might qualify for $10,000–$50,000 depending on credit and revenue. A business credit card is best for small, frequent purchases (supplies, fuel, contractor services) under $1,000 each. It's not suitable for funding a $50,000 materials purchase.

A business line of credit from a traditional bank is similar to a working capital loan but often requires existing relationship, higher minimums ($50,000+), and proof of collateral. Banks are slower (7–14 days) but offer competitive rates (7–9% APR) if your credit is strong. Online lenders offer faster approval (3–7 days) at slightly higher rates (9–12% APR) but with lower minimums and more flexible credit standards.

A business term loan is a fixed-amount loan with a fixed term (e.g., $50,000 over 3 years). You receive all funds upfront as a lump sum. Unlike a line of credit, you can't redraw; you repay over the term. Term loans are better for one-time expenses (equipment, buildout) than for recurring cash gaps.

For fabrication shops, a working capital line of credit (revolving, draw as needed) is usually the best fit because your cash gaps are cyclical and unpredictable. You draw $20,000 one month, $0 the next, $35,000 the month after. Interest accrues only on the balance outstanding. If you took a $50,000 term loan instead, you'd pay interest on the full $50,000 whether you used it or not, wasting money on unused funds.

Bottom line

Working capital loans are the fastest and most flexible way to cover the cash gaps inherent in metal fabrication without delaying equipment investment. A shop with 24+ months of operating history, $150,000+ annual revenue, and a 620+ credit score can typically qualify for $30,000–$150,000 in 3–7 days at 8–12% APR. Pair a working capital line with equipment financing to smooth both operations and capital equipment purchases—most healthy shops maintain both simultaneously.

See if you qualify now.

Disclosures

This content is for educational purposes only and is not financial advice. metalfabricationfinancing.com may receive compensation from partner lenders, which may influence which products are featured. Rates, terms, and availability vary by lender and applicant qualifications. Always compare offers from multiple lenders and consult a business accountant or financial advisor before committing to any loan or line of credit.