Call Now
Website
Call
Business Details
50+ Years
experience
Precision Machining Services in Akron, OH | H & H Machine
Established in 1959, H & H Machine has evolved into a sophisticated precision machining provider, leveraging modern technology while maintaining a commitment to traditional craftsmanship. Our facilities in Akron and Ravenna, Ohio, span 68,000 sq. ft., including dedicated assembly, welding, and fabrication zones, supported by climate-controlled inspection environments. Our 65-year legacy is built on integrating advanced computerized systems with lean manufacturing principles to minimize waste and enhance efficiency. Our management team emphasizes quality control across all procedures, ensuring compliance with rigorous standards like MIL-1-45208 and MIL-STD-45662. We specialize in CNC machining, 5-axis milling, thermocouples, and industrial assemblies, serving aerospace, automotive, defense, and medical sectors. Our 15,000 sq. ft. assembly area, equipped with 20-ton lifting capacity, underscores our capability to handle complex projects.

We prioritize client collaboration, offering facility inspections and tailored solutions to meet evolving industry demands. Our workforce combines decades of experience with ongoing training to master the latest machining technologies. With state-of-the-art equipment like QuickTECH T8 HYBRID and Deckel Maho DMU 125, we deliver critical tolerances and rapid turnaround times. H&H remains a trusted partner for clients seeking reliability, innovation, and precision from concept to final delivery.
Services
CNC Machining 5-Axis Milling/Drilling Welding & Fabrication Industrial Thermocouples Complete Assemblies Surface Grinding Laser Marking Prototype Machining Multi-Axis Mill-Turning Turret Lathe Services
Details
  • Year established: 1959
Highlights and features
  • We have over 65 years of experience in precision machining since 1959.
  • Our facilities total 68,000 sq. ft. across Akron and Ravenna, Ohio.
  • We implement lean manufacturing to reduce waste and streamline operations.
  • Our management team built quality control into every procedure.
  • We comply with MIL-1-45208 and MIL-STD-45662 quality standards.
Associations and certifications
  • MIL-1-45208
  • MIL-STD-45662
Services
CNC Machining
H & H Machine provides advanced CNC machining services using state-of-the-art equipment like MORI SEIKI and Hurco centers. Our capabilities include complex geometries with tight tolerances, supporting industries requiring high repeatability and accuracy. With 24-32 tool changers and high-pressure coolant systems, we ensure efficient production cycles for diverse applications.
Industrial Thermocouples
We manufacture custom thermocouples in Type J, K, T, and E configurations with materials like stainless steel and carbon steel. Our products undergo rigorous testing, offering certificates of conformance and serialized reports. Explosion-proof heads and MgO insulation options ensure suitability for demanding environments like the plastic industry.
Complete Assemblies
Our 15,000 sq. ft. assembly area handles complete system builds, including electrical, pneumatic, and hydraulic components. Clients receive turnkey solutions from concept to delivery, with lifting capacity up to 20 tons. Climate-controlled inspection ensures final products meet precise specifications before dispatch.
Welding & Fabrication
Our welding and fabrication services cover structural and precision components, supporting large-scale projects. With dedicated facilities for spray painting and piping systems, we deliver integrated solutions for industrial clients. Lean processes ensure material efficiency and cost-effectiveness.
Surface Grinding
Using equipment like Chevalier 1640AD surface grinders, we achieve micrometer-level flatness and surface finishes. Our capabilities include large workpieces up to 16" x 40" with advanced digital controls. This service supports tooling, aerospace, and medical industries requiring exact dimensional accuracy.
People
Henry Haas
Co-Founder
Henry Haas co-founded H & H Machine in 1959, establishing a foundation of craftsmanship and innovation. His vision for combining traditional techniques with modern technology shaped the company's trajectory for decades, ensuring long-term industry leadership.
Richard Haas
Co-Founder
Richard Haas, alongside his father Henry, expanded H & H Machine's operations since its 1959 inception. Their collaborative leadership established the dual Ohio facilities and set standards for precision machining excellence recognized across multiple sectors.
Don O'Brien
President
President Don O'Brien brings over 35 years of manufacturing expertise to H & H Machine. His strategic leadership focuses on lean operations, technological advancements, and maintaining MIL-certified quality standards, driving the company's growth as an industry leader.
Questions
Where is H&H Machine Shop located?
H&H Machine Shop operates two facilities in Ohio: Akron (955 Grant Street) and Ravenna (5292 S Prospect St).
What industries does H&H Machine Shop serve?
We serve aerospace, automotive, defense, medical, gas/power, and agriculture industries with precision components and assemblies.
What quality standards does H&H Machine Shop meet?
We comply with MIL-1-45208 and MIL-STD-45662 standards, using statistical process control and certified inspection equipment.
What machining capabilities does H&H offer?
H&H provides CNC machining, 5-axis milling, multi-axis mill-turning, surface grinding, welding, and full system assemblies.
What materials can H&H Machine Shop process?
We work with titanium, nickel alloys, stainless steels, aluminum, carbon steel, alloy steel, and plastics.
How does H&H handle thermocouple manufacturing?
We produce industrial thermocouples with stainless steel or carbon steel sheaths, offering type J, K, T, and E configurations with optional explosion-proof heads and MgO insulation.
Reviews (2)
Robbie Craig
Sep 20, 2019 Report
Do not go to this place, rude receptionist and poor business. Place is a complete joke. Very unprofessional.
Justin Y.
Aug 25, 2019 Report
Called in to see if they could do some auto machine work.. Not a very good receptionist. Wouldn't want to do business with an aggressive receptionist.