Lower Middle Market Lending: How It Works in 2026
Lower middle market lending is private credit made to smaller mid-sized companies, usually through direct loans from private funds rather than banks or public bond markets. These are firms too large for small-business loans but below the size that large private credit funds target. Thrive Funding arranges this kind of financing by matching one borrower application with private lenders whose criteria fit the deal. Thrive is not the lender. Each lender makes its own credit decision.
What counts as the lower middle market
The term describes a range of company sizes rather than one fixed definition. According to NCPERS, lower middle market businesses are established companies that typically generate $10 to $500 million in annual revenue. Lenders often describe the broader middle market in EBITDA terms. Golub Capital describes a typical core middle market firm as fairly mature, with somewhere between $10 and $100 million in annual EBITDA.
The two framings overlap. Revenue tells you the size of the business. EBITDA tells a lender how much cash is available to pay interest. Lenders use both, along with industry, state and loan type, when they decide whether a deal fits.
Why lenders focus on this segment
Lenders say the lower end of the market is less crowded. Crescent Capital notes that the lower-middle market has fewer market participants and is therefore less competitive than the upper market segments. NCPERS reports that more than three quarters of commitments in 2024 flowed to the 25 largest funds, and that nearly 90% of newly issued institutional loans are now covenant-lite. Covenant-lite loans drop the financial tests that once gave lenders an early warning. Some lenders see smaller deals as a way to get tighter terms and more direct oversight.
For borrowers, the trade-off is that fewer lenders are active at the smaller end. A company with a clear financing need may find that the right lender is a specialist fund, not a large name.
Lower middle market vs. upper middle market
| Factor | Lower middle market | Upper middle market |
|---|---|---|
| Typical company | Established, smaller revenue base | Larger revenue and EBITDA |
| Competition among lenders | Fewer participants, per Crescent Capital | More crowded |
| Lender overlap | Less documented in these sources | Major BDCs often hold the same loans. TPG reports 30 to 70% overlap among major BDCs' loans |
| Club deals | Less common in these sources | Frequent for larger borrowers, per TPG |
The overlap matters for diversification. When many funds hold the same loans, one borrower's problems can reach many portfolios at once. TPG argues this is one reason lower middle market lending offers better diversification.
Types of financing in this segment
Lower middle market borrowers typically look at four loan types:
- Senior debt: the first claim on company assets and cash flow, usually with the lowest cost of the private options.
- Asset-based lending (ABL): a revolving or term loan sized against receivables, inventory or equipment.
- Mezzanine debt: subordinated debt that sits below senior loans and often carries higher pricing.
- Acquisition financing: debt used to buy a business, including ownership transitions.
Demand is growing for some of these uses. NCPERS notes that the population aged 65 and over is at a historic high, which is accelerating ownership transitions, and that more founder-owned businesses are preparing for succession or recapitalization.
How a deal moves through a broker like Thrive
Thrive Funding works as an arranger between borrowers and lending groups. The process runs in five steps:
- Apply. The borrower submits an application at thrivefunding.com/apply. Thrive's form accepts requests from $1 million, with its site leading with $5 million and up. Requests under $1 million receive an automatic decline.
- Match. Thrive compares the deal against each lending group's criteria: deal size, revenue and EBITDA minimums, industries, states, loan types and pricing.
- Anonymous summary. Matching groups receive a short deal summary without the borrower's name and reply yes or no on fit.
- Introductions. After the borrower agrees, up to three groups that said yes receive introductions, best fit first. Each lender gets its own email thread, so lenders do not see each other.
- Term sheets. Lenders issue term sheets on their own letterhead. Thrive sends the borrower a side-by-side summary, and the borrower chooses one.
Thrive is paid by its lending partners. Every borrower email says so. Paying an access fee gets a lender into Thrive's network but does not give it priority in matching. Any estimate Thrive shares is labeled indicative terms. It is not a term sheet or an offer. Only the lender's own term sheet is an offer.
What to prepare before you apply
Before you contact a lender or broker, have these items ready:
- Your annual revenue and EBITDA for recent periods
- The amount you need and what it will fund
- The industry and states where the business operates
- The loan type you are considering
- Any existing debt and how it would be repaid or refinanced
These details are the same things lenders check when they decide fit, so a complete application usually moves faster through matching.
FAQ
What does "lower middle market" mean?
It describes established companies smaller than the upper middle market. NCPERS puts the typical range at $10 to $500 million in annual revenue. Definitions vary by lender, so check each lender's stated criteria.
What is middle market direct lending?
It is lending by private funds directly to mid-sized companies, without a bank or public bond market in between. Golub Capital reports that direct lending has more than $950 billion in assets across private drawdown funds and BDCs, making it the largest part of private credit.
What is a middle market loan?
A middle market loan is a loan to a company in the mid-sized range, often sized from several million dollars up to the high hundreds of millions. Lenders usually set the terms through private negotiation rather than a public syndicate.
What is middle market lending?
It is the broader practice of lending to mid-sized companies. It includes senior debt, ABL, mezzanine and acquisition financing. Lenders in this space are typically private credit funds rather than large banks.