Da-Pro Rubber, Inc
- Sandra DanielsonN.E. Territory sales contact · Company website
- Neil NalawadiMid Atlantic Territory sales contact · Company website
- Daryl WallS.E. Territory sales contact · Company website
- Bill RehlingMid-West Territory sales contact · Company website
- Jim SabinMid-America sales contact · Company website
How we got $138.0M
Based on its 360 employees and its payroll, both reported for PPP in 2020 and brought up to date.
What we know
Signs of a sale High sell likelihood
- In business 65 years (since 1961)
- Founder still runs it after 65 years
- No family successor named on its website
- Headcount down 30% since 2023 (retirement plan filings)
From public records and the company's website, not a statement that it's for sale.
What they do
Da/Pro Rubber is a custom molded rubber and plastic manufacturer offering high precision parts, serving industries such as oil and gas, industrial, electronics, aerospace and medical.
From the company's website. Industry: Service Establishment Equipment and Supplies Merchant Wholesalers.
Customers & suppliers
Customers
- Department of the Air Force · federal contracts $39K
Possible customers nearby
The largest businesses within about 60 miles in the markets its website says it serves.
- ONEOK, Inc. · Tulsa, 12 mi · $33.63B
- Helmerich & Payne · Tulsa, 12 mi · $3.75B
- EXPLORER PIPELINE COMPANY · Tulsa, 8 mi · $619.2M
- MID-CON ENERGY OPERATING, LLC · Tulsa, 8 mi · $467.8M
- SAMSON RESOURCES II OPCO, LLC · Tulsa, 12 mi · $326.8M
Estimated value over time
▲ 37% 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.
Employees over time
▼ 24% since 2020Show as table
| Year | Source | Employees | Est. revenue |
|---|---|---|---|
| 2020 | PPP loan | 360 | $256.7M |
| 2020 | Form 5500 | 242 | $172.6M |
| 2021 | Form 5500 | 234 | $166.9M |
| 2022 | Form 5500 | 190 | $135.5M |
| 2023 | Form 5500 | 388 | $276.7M |
| 2024 | Form 5500 | 273 | $194.7M |
Participants are employees in the company's retirement plan at year end, from its Form 5500 filing with the Department of Labor. They usually run a little under total headcount (part-timers and new hires may not be eligible). Revenue and EBITDA apply this industry's revenue per employee and margin to each year's count.
Compared with similar businesses nearby
| Business | Est. revenue | Distance |
|---|---|---|
| DA-PRO RUBBER, INC this business | $324.0M | — |
| LANDMARK BUSINESS SYSTEMS INC Broken Arrow · 5 employees | $4.4M | 0.1 mi |
| ADVANCED TRANSPORTATION LLC Broken Arrow · 1 employees | $1.5M | 0.3 mi |
| R.L. HUDSON & COMPANY Broken Arrow · 133 employees | $151.8M | 1.0 mi |
| MYERS-AUBREY COMPANY Broken Arrow · 19 employees | $22.2M | 1.4 mi |
| FREEDOM RUBBER LLC Broken Arrow · 2 employees | $3.3M | 1.6 mi |
| MURPHY SANITARY SUPPLY LLC Broken Arrow · 7 employees | $6.6M | 1.7 mi |
The full calculation
| Employees reported to the SBA | 360 |
| Revenue from headcount (employees × revenue per employee for companies this size) | $377.1M |
| Revenue from PPP payroll (payroll ÷ payroll's share of revenue for companies this size) | $214.1M |
| Estimate: the two combined (geometric mean) | $324.0M |
| EBITDA margin (industry, adjusted for size) | 6% |
| EBITDA = revenue × margin | $19.4M |
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 | $138.0M |
| Multiple for this size and industry | 7.1× |
| Value range | $72.6M – $188.8M |
| Revenue range | $213.1M – $369.4M |
| EBITDA range | $12.8M – $22.2M |
| Industry (NAICS) | Service Establishment Equipment and Supplies Merchant Wholesalers (423850) |
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
History & advisors
“Da/Pro Rubber, Inc. was founded in 1961 when Charles Daubenberger Sr. developed a unique low-pressure press for compression molding rubber, allowing Da/Pro Rubber to offer precision, virtually flash free molding of elastomers to its customers.”
Advisors
- AccountingMuret CPA, PLLCAudits its 401(k) plan (2024 filing)
- BankingProsperity BankPPP / 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
| Prosperity Bank PPP 2020 | All 748 borrowers → |
From PPP and SBA loan records, which name the bank but not the individual banker.
PPP loans
| Approved | Draw | Amount | Jobs |
|---|---|---|---|
| 4/11/2020 | first | $2.7M | 360 |
2 locations
| 601 N POPLAR AVE | Broken Arrow | This listing |
| 6712 N Canton Ave | Tulsa | View |
Revenue, profit and value are for the whole company.
Public records
Matched to this business by name and address from public government data; a match can occasionally be wrong.
About Da-Pro Rubber, Inc
Da-Pro Rubber, Inc is a service establishment equipment and supplies merchant wholesalers company in Broken Arrow, Oklahoma, in business since 1961. It is owned by Charles Daubenberger Sr.. Its estimated annual revenue is about $324.0M, with roughly $19.4M of EBITDA. It has about 273 employees. Its estimated business value is $138.0M (likely range $72.6M–$188.8M). It has 2 locations.
Common questions
- Who owns Da-Pro Rubber, Inc?
- Da-Pro Rubber, Inc is owned by Charles Daubenberger Sr., according to public sources such as the company's website or filings.
- How much revenue does Da-Pro Rubber, Inc make?
- SeeBITDA estimates Da-Pro Rubber, Inc's annual revenue at about $324.0M (likely between $213.1M and $369.4M), based on public records such as its PPP loan and retirement-plan filings, brought up to 2026.
- What is Da-Pro Rubber, Inc worth?
- About $138.0M, roughly 7.1× its estimated EBITDA of $19.4M, typical for a service establishment equipment and supplies merchant wholesalers company its size. Likely range: $72.6M–$188.8M.
- How many employees does Da-Pro Rubber, Inc have?
- About 273, from its 2024 retirement-plan filing.
- When was Da-Pro Rubber, Inc founded?
- Da-Pro Rubber, Inc has been in business since 1961.
- Is Da-Pro Rubber, Inc for sale?
- There's no public listing, but it shows signs that often come before a sale: in business 65 years (since 1961); founder still runs it after 65 years; no family successor named on its website.