Graham Manufacturing logo

Graham Manufacturing

Designer and manufacturer of vacuum and heat transfer equipment for energy markets and process industries worldwide

299 employees · est. 1936 · Batavia, United States

VS
Sunair Co. logo

Sunair Co.

Commercial & Industrial Equipment Supplier serving Philadelphia and the Greater Tri-state Area!

23 employees · est. 1974 · Willow Grove, United States

Graham Manufacturing is the older company (1936 vs 1974); Graham Manufacturing is the larger of the two.

Side-by-Side Comparison

Graham Manufacturing Sunair Co.
Founded
1936 older 1974
Headquarters
Batavia, United States Willow Grove, United States
Employees
299 larger 23
Industry
Energy, Renewable Energy Manufacturing
Funding Stage
Post Ipo Debt Not tracked yet
Total Funding
$48.50M Not tracked yet
Funding Rounds
2 Not tracked yet
Services
Design and Manufacture of Vacuum and Heat Transfer Equipment, Conceptual Design and Specification Development, Detailed Equipment Sizing and Cost Estimation, Installation Supervision, Aftermarket Support, Revamps and Troubleshooting Assistance, Spare Parts Supply Not tracked yet
Target Customers
Refining Industry, Petrochemical Industry, Power & Energy Industry, Defense Sector, Edible Oils Industry, Companies requiring process equipment Not tracked yet
Taxonomy
Vacuum Engineering, Heat Transfer Equipment, Process Industries, Petroleum Refining, Chemical Industry, Petrochemical Industry, Electric Power Generation, Cogeneration Power, Geothermal Power, Desalination Equipment, Food Processing Equipment, Pharmaceutical Equipment, Metal Refining, Pulp And Paper Industry Commercial Equipment Supplier, Industrial Equipment Supplier, Pumps, Compressors, Reliability Products, Service Center, Chemical Processing, Water And Wastewater Treatment, Petrochemical, Petroleum Refining, Mechanical Seals, Gas Compressors, Gearbox Repair Services, Lubrication Management, Installation Services
Website
graham-mfg.com sunair.com
Graham Manufacturing logo

About Graham Manufacturing

Graham Manufacturing, founded in 1936 and headquartered in the United States, is a prominent player in the energy and renewable energy sectors, specializing in the design and manufacture of vacuum and heat transfer equipment. Serving a diverse array of industries, including petroleum refining, chemi...

Sunair Co. logo

About Sunair Co.

Sunair Co. is a manufacturing startup that has been operating since 1974 and serves the commercial and industrial equipment market in the United States, primarily in the greater Philadelphia, PA, and tri-state area. The company's slogan "Commercial & Industrial Equipment Supplier serving Philadelphi...

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Frequently Asked Questions

Graham Manufacturing — Designer and manufacturer of vacuum and heat transfer equipment for energy markets and process industries worldwide. Sunair Co. — Commercial & Industrial Equipment Supplier serving Philadelphia and the Greater Tri-state Area!. Both companies operate in related markets but may differ in funding stage, team size, and product focus.
Graham Manufacturing has raised $48.50M while Sunair Co. has raised undisclosed funding.
Graham Manufacturing and Sunair Co. operate in overlapping markets and are frequently compared. Track both companies on Bounce Watch to monitor their growth signals in real time.

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Compiled from the BounceWatch company index. We last looked at Graham Manufacturing on 29 Mar 2026, and Sunair Co. on 14 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.

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