Diehl Aero-Nautical Co
How we got $2.2M
Based on its 7 employees and its payroll, both reported for PPP in 2020 and brought up to date.
What we know
Signs of a sale Likely to sell
- In business 45 years (since 1981)
- Founder still runs it after 45 years
From public records and the company's website, not a statement that it's for sale.
What they do
Diehl Aero-Nautical is a provider of custom fiberglass products since 1981, developing and manufacturing products for aviation, industrial, and custom design clients.
From the company's website. Industry: All Other Plastics Product Manufacturing.
Customers & suppliers
Customers
- NASA's Johnson Space Center · named on its website
- Smithsonian Air and Space Museum · named on its website
Possible customers nearby
The largest businesses within about 60 miles in the markets its website says it serves.
- PERSIMMON RIDGE LLC · Tulsa, 12 mi · $116.9M
- OKLAHOMA BAPTIST UNIVERSITY · Shawnee, 71 mi · $76.0M
- COMMUNITY ACTION PROJECT OF TULSA COUNTY, INC. · Tulsa, 5 mi · $68.9M
- OKLAHOMA WESLEYAN UNIVERSITY, INC · Bartlesville, 47 mi · $32.2M
- HOLLAND HALL · Tulsa, 3 mi · $30.2M
Estimated value over time
▲ 15% since 2020Today's estimate scaled by the headcount reported each year and that year's prices. A trend, not a record of past sale values.
Compared with similar businesses nearby
| Business | Est. revenue | Distance |
|---|---|---|
| DIEHL AERO-NAUTICAL CO this business | $3.6M | — |
| MIDWEST URETHANE PROCESSING CO INC Tulsa · 6 employees | $2.9M | 4.1 mi |
| WELLTEK TULSA, INC. Tulsa · 7 employees | $2.6M | 4.8 mi |
| CASHFLOW ACQUISITIONS INC. Bixby · 9 employees | $4.9M | 5.2 mi |
| JARRT HOLDINGS, INC. Tulsa · 25 employees | $14.3M | 6.6 mi |
| PLASTIC SUPPLY AND FABRICATION COMPANY Tulsa · 4 employees | $1.9M | 6.6 mi |
| CRIMSON CUTTING SOLUTIONS Tulsa · 3 employees | $1.1M | 6.7 mi |
The full calculation
| Employees reported to the SBA | 7 |
| Revenue from headcount (employees × revenue per employee for companies this size) | $2.9M |
| Revenue from PPP payroll (payroll ÷ payroll's share of revenue for companies this size) | $3.4M |
| Estimate: the two combined (geometric mean) | $3.6M |
| EBITDA margin (industry, adjusted for size) | 16% |
| EBITDA = revenue × margin | $570K |
Figures are shown toward the upper part of their range rather than at its middle.
Brought up to date assuming revenue has grown 8% a year since 2020, when the PPP figures were reported; included above.
| Estimated value = EBITDA × typical sale multiple | $2.2M |
| Multiple for this size and industry | 3.8× |
| Value range | $1.1M – $3.0M |
| Revenue range | $2.3M – $4.1M |
| EBITDA range | $375K – $650K |
| Industry (NAICS) | All Other Plastics Product Manufacturing (326199) |
EBITDA margin: from IRS tax returns of S corporations in this industry (2019–2022), adjusted for company size: smaller companies typically run higher margins. EBITDA here is after owners' salaries.
Benchmarks: US Economic Census 2022, OK. PPP loans were sized on 2019–2020 payroll, so figures reflect that period. These are statistical estimates, not reported financials. Full methodology
People & advisors
“Diehl Aero-Nautical is a family owned company founded in 1981 as an aircraft design and manufacturing enterprise.”
Advisors
- BankingBancFirstPPP / SBA lender
From the company's own website and public filings (DOL Form 5500, IRS Form 990, SBA). Roles are as stated there and may be out of date.
Banking relationships
| BancFirst PPP 2020 | All 7,048 borrowers → |
From PPP and SBA loan records, which name the bank but not the individual banker.
PPP loans
| Approved | Draw | Amount | Jobs |
|---|---|---|---|
| 4/8/2020 | first | $63K | 7 |
Public records
Matched to this business by name and address from public government data; a match can occasionally be wrong.
About Diehl Aero-Nautical Co
Diehl Aero-Nautical Co is a family-owned all other plastics product manufacturing company in Jenks, Oklahoma, in business since 1981. It is owned by Dan Diehl (Founder). Its estimated annual revenue is about $3.6M, with roughly $570K of EBITDA. It has about 7 employees. Its estimated business value is $2.2M (likely range $1.1M–$3.0M).
Common questions
- Who owns Diehl Aero-Nautical Co?
- Diehl Aero-Nautical Co is owned by Dan Diehl (Founder), according to public sources such as the company's website or filings.
- How much revenue does Diehl Aero-Nautical Co make?
- SeeBITDA estimates Diehl Aero-Nautical Co's annual revenue at about $3.6M (likely between $2.3M and $4.1M), based on public records such as its PPP loan and retirement-plan filings, brought up to 2026.
- What is Diehl Aero-Nautical Co worth?
- About $2.2M, roughly 3.8× its estimated EBITDA of $570K, typical for a all other plastics product manufacturing company its size. Likely range: $1.1M–$3.0M.
- How many employees does Diehl Aero-Nautical Co have?
- About 7, as reported on its PPP loan.
- When was Diehl Aero-Nautical Co founded?
- Diehl Aero-Nautical Co has been in business since 1981.
- Is Diehl Aero-Nautical Co for sale?
- There's no public listing, but it shows signs that often come before a sale: in business 45 years (since 1981); founder still runs it after 45 years.