RTF
RTF (Rapids Tumble Finish) is a 1961-founded Michigan surface finishing job shop providing vibratory finishing, shot blasting, zinc phosphating, and conversion coating services to automotive OEMs, Tier 1/2 suppliers, heat treaters, fine blanking companies, and machining shops.
- Company typePrivate
- Founded1961
- HeadquartersEaton Rapids, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What RTF does
RTF (Rapids Tumble Finish) is a privately-held industrial surface finishing job shop founded in 1961 in Eaton Rapids, Michigan, providing mechanical finishing services to automotive OEMs, Tier 1 and Tier 2 suppliers, heat treaters, fine blanking companies, and regional machining shops. The company's core offering spans vibratory finishing (25 systems with over 900 cu. ft. of capacity, capable of processing up to 30,000 pieces simultaneously for micro surface improvement), shot blasting, conversion coating, zinc phosphating (via a state-of-the-art line commissioned in 2005), pickle and oil processing, and pre- and post-heat-treat finishing. RTF operates ISO 9001:2015 certified quality procedures including PPAP and FMEA generation, Route Card tracking with 7-year archival, and Surtronic 25 roughness instrumentation with ±.0001 part tolerance measurement.
The business operates a direct-to-customer job-shop model with quote-based pricing determined by part specifications, run size, and process requirements, supported by a company-owned delivery fleet providing pickup and delivery within a regional Midwest service area. 24-hour turnaround and same-day service options differentiate the offering. Revenue streams include transactional surface finishing services and custom finishing solutions (proprietary recipes, specialized media combinations, bespoke process development). The company is currently owned by the Levy Family, who also own Industrial Steel Treating; ownership transitioned from the founding Cowles Family after more than 55 years.
RTF's competitive positioning rests on the scale of its finishing capacity, six decades of operational experience, automotive-qualified quality documentation, and logistics integration via its own delivery fleet. Growth and expansion signals are not prominently visible in the available data, and the company operates within a single facility serving a regional Midwest catchment.
RTF firmographics
Firmographics- Name
- RTF
- Legal name
- Rapids Tumble Finish
- Website
- https://rapidstumblefinish.com
- Company type
- Private
- Founded year
- 1961
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- RTF (Rapids Tumble Finish) is a 1961-founded Michigan surface finishing job shop providing vibratory finishing, shot blasting, zinc phosphating, and conversion coating services to automotive OEMs, Tier 1/2 suppliers, heat treaters, fine blanking companies, and machining shops.
- Ownership category
- akta.pro rank
Where RTF is headquartered
LocationHeadquarters
- HQ city
- Eaton Rapids
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
RTF business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Supply Chain, Marketing or Sales, Technology or R&D
Revenue model
- Surface Finishing Services: One-time processing services for metal parts including vibratory finishing, shot blasting, zinc phosphating, pickle and oil, and pre/post heat treat processing. Revenue generated per job/service transaction based on part complexity, quantity, and process requirements.
- Custom Finishing Solutions: Custom vibratory finishing recipes, specialized media combinations, and bespoke process development for specific customer requirements.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Job shop finishing services with pricing based on specifications |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
RTF product offering
Product offeringCore offering
RTF provides industrial metal surface finishing services for manufactured parts, including shot blasting, vibratory (tumble) finishing, conversion coating, zinc phosphating, pickle and oil, and pre/post heat treat preparation. Services are performed as a job shop at its Eaton Rapids, Michigan facility for automotive OEMs, heat treaters, fine blanking companies, Tier 1/2 suppliers, and machining shops.
Product overview
RTF (Rapids Tumble Finish) is a surface finishing job shop offering a unified portfolio of mechanical finishing services. The core offerings include Shot Blasting, Vibratory Finishing, Conversion Coating, and Zinc Phosphating, supported by ancillary services such as Pickle and Oil finishing and Pre & Post Heat Treat processing. The company also provides Service, Packaging and Delivery and Fixture Design and Fabrication as support services. RTF operates 25 vibratory systems and an advanced zinc phosphate system, serving OEMs, heat treaters, fine blanking companies, Tier 1/2 suppliers, and machining shops with capabilities ranging from 1 cu. ft. to 70 cu. ft. vibratory capacity.
Differentiator
Problem solved
Functional benefit
Products and services
- Shot Blasting
Quantifiable outcome
- Processing up to 30,000 pieces simultaneously using micro surface improvement technology
- +3 more outcomes
Companies that use RTF
Customer profileNamed customers5 records
Segments5 records
Ideal customer profiles1 record
RTF technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
RTF partnerships and signals
Strategic signalScale indicators6 records
Recent moves5 records
Expansion highlights3 records
RTF competitors and assessment
Company assessmentBroad incumbents
- HEF: France-based global surface engineering and metal finishing services group. Overlaps with RTF in physical vapor deposition, surface treatment and finishing services for automotive and industrial markets, but at a substantially larger global scale.
- Bodycote: Global leader in heat treatment and surface finishing services (shot blasting, phosphating, etc.) for automotive and industrial customers. Overlap is broadest at the finishing services level; Bodycote operates at a meaningfully larger scale and footprint than RTF.
- Rosler: Global leader in mass finishing (vibratory and tumble) equipment manufacturing and contract finishing services. Comparable technology and customer overlap with RTF, though Rosler's broader portfolio and geographic reach make it a scaled incumbent.
Direct peers
- Hammond Roto-Finish: U.S. vibratory finishing equipment manufacturer and finishing services provider with comparable offerings (deburring, edge radiusing, surface improvement). Direct overlap with RTF in vibratory batch services for automotive and industrial parts.
- Walther Trowal: Germany-based manufacturer of vibratory finishing, mass finishing, and shot blasting equipment with associated services. Comparable technology stack and end markets (automotive, general industrial), serving as a global counterpart to RTF's Midwest-focused job shop model.
- AOTCO Metal Finishing: Michigan-based metal finishing job shop providing coatings and surface treatments to industrial and automotive customers. Comparable service model and regional Midwest footprint, targeting similar fine blanking, machining shop and OEM customers.
- Precision Finishing: Indiana-based contract metal finishing company offering vibratory, tumble and mass finishing services. Direct overlap with RTF on service menu, automotive/industrial customer base, and Midwest geographic footprint.
- Roto-Finish: Major U.S. manufacturer of vibratory finishing equipment and provider of contract mass finishing services. Directly comparable in offering portfolio (vibratory and tumble finishing) and automotive/industrial customer mix.
- Industrial Steel Treating: Heat treating company owned by the Levy Family (same parent as RTF). Directly comparable in customer base, geographic footprint, and finishing-adjacent services, with explicit operational overlap in pre/post heat treat finishing.
Emerging players
- Supfina: Precision superfinishing equipment and contract services provider focused on bearings, shafts and similar high-precision parts. Adjacent technology overlap (microfinishing) with RTF's vibratory micro surface improvement capability, with a more specialized application focus.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
RTF social profiles
Digital presenceRTF compliance and trust
Trust signalCompliance2 records
RTF financial estimates
Financial estimateRevenue estimate
Valuation estimate
RTF leadership team
Management profileNumber of profiles
RTF funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
RTF M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about RTF
What does RTF do?
RTF provides industrial metal surface finishing services for manufactured parts, including shot blasting, vibratory (tumble) finishing, conversion coating, zinc phosphating, pickle and oil, and pre/post heat treat preparation. Services are performed as a job shop at its Eaton Rapids, Michigan facility for automotive OEMs, heat treaters, fine blanking companies, Tier 1/2 suppliers, and machining shops.
Is RTF a public or private company?
RTF is a private company. It is classified as family owned and is currently operating.
When was RTF founded?
RTF was founded in 1961. It employs 11 to 50 people.
Where is RTF based?
RTF is headquartered in Eaton Rapids, United States, in the North America region.
How does RTF make money?
Two revenue lines are on record. Surface Finishing Services are the primary driver. The others are custom Finishing Solutions.
Who are RTF's main competitors?
Broad incumbents on record are HEF, Bodycote and Rosler. Direct peers are Hammond Roto-Finish, Walther Trowal, AOTCO Metal Finishing, Precision Finishing, Roto-Finish and Industrial Steel Treating. Supfina is listed as an emerging player.
Does RTF have an API?
No public API is recorded for RTF.