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The Nabtesco Group has developed a total of eight principal businesses in four segments, which are, the Precision Equipment Business, the Transport Equipment Business, the Aircraft and Hydraulic Equipment Business and the Industrial Equipment Business. As of March 2012, the positioning of each segment within the Group and the state of the Group’s business by geographical area were as shown below. A glance at sales by segment… A glance at contribution to income by segment… A glance at sales by geographical area…

Our business mix is well bal- The Precision Equipment Business accounts for The overseas sales ratio was 43.7%, rising anced, with each segment 35% of Groupwide operating income. from 38.8% in fiscal 2010, which was partly accounting for at least 20% attributable to the effect of acquiring Gilgen of sales. Door Systems AG of Switzerland in fiscal 2011. Excluding Japan, 70% of the sales in Asia were to China. Net Sales by Segment Operating Income by Segment Net Sales by Geographical Area* (Fiscal 2011) (Fiscal 2011) (Fiscal 2011) Other Areas 0.5% Industrial North Industrial Precision Equipment Europe 12% America 12.8% Equipment Equipment Precision 4.7% 21% 22% Equipment Aircraft and 35% Hydraulic Japan Equipment Asia 56.3% Aircraft and Transport 27% Hydraulic Equipment 25.7% Equipment 24% Transport 33% Equipment 26%

* Sales are divided into countries and regions based on the location of the customers.

Nabtesco’s Businesses Sales Composition Precision Equipment Business (FY 2011) (Fiscal 2011, ended March 31, 2012) Operating Results Net sales ¥44,199 million, Operating Others income ¥8,013 million, Operating Approx. 5% income margin 18.1% Characteristics and Strengths Precision reduction gears account for approximately 95% of segment sales. A precision reduction gear consists of precise gears and is basically used in combination with a servomotor. It helps increase torque through reducing rotation speed of a servomotor. It also Precision Reduction Gears serves to provide accurate positioning accuracy. Approx. 95% Precision reduction gears are mainly used in the joints of industrial robots and are one of the core components that affect robot performance. Nabtesco’s precision reduction gears, based on the Company’s unique technology, are highly regarded by the market for their advanced features, which include high accuracy and shock load capacity. Nabtesco’s precision reduction gears for industrial robots account for about 60% of the global market, and its share of the Japanese market for use in machine tool Automatic Tool Changers (ATCs) drives is approximately 60%. Main Customers Industrial robots: Fanuc, Yaskawa Electric, KUKA Roboter, ABB Robotics Machine tools: Yamazaki Mazak, Okuma, Mori Seiki Manufacturing Base Tsu Plant (Japan)

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Group Network [Japan] Diavac Limited: Manufacture and sales of vacuum machinery and equipment and measuring instruments CMET Inc.: Manufacture and sales of rapid prototyping systems and resins [Overseas] Asia: Shanghai Nabtesco Motion-equipment Trading Co., Ltd.: Sales of precision reduction gears, etc. Changzhou Nabtesco Kusaka Precision Machinery Co., Ltd.: Manufacture and sales of gear wheels for reduction gears North America: Nabtesco Motion Control, Inc.: Sales of precision reduction gears, etc. Europe: Nabtesco Precision Europe GmbH: Sales of precision reduction gear equipment, etc.

Transport Equipment Business Sales Composition Operating Results (Fiscal 2011, ended March 31, 2012) Net sales ¥48,289 million, Operating (FY 2011) income ¥6,069 million, Operating income margin 12.6% Characteristics and Strengths Marine Railroad vehicle equipment (brake systems, door operating units, etc.) accounts for about 55% Vessel of segment sales, marine vessel equipment (remote control systems for marine diesel engines) Equipment Approx. 25% accounts for about 25% and commercial vehicle equipment (air brake peripheral equipment, Railroad Vehicle Equipment etc.) accounts for about 20%. Commercial Approx. 55% Vehicle In railroad vehicle equipment, Nabtesco’s share of the Japanese market for brake systems is ap- Equipment proximately 50%, and its share of door operating units is about 70%. Nabtesco door operating Approx. 20% units have been used on all of the vehicles in the Shinkansen N700 series. In commercial vehicle equipment, Nabtesco’s market share of wedge chamber for commercial vehicles for Japanese manufacturers is approximately 70%, and its share of air dryer for commercial vehicles is approximately 85%. Nabtesco’s shares of the Japanese market and the global market for marine vessel equipment are approximately 60% and 40%, respectively. Main Customers Railroad vehicle equipment (brake systems, door operating units): JR Group companies, private Japanese railway companies, Kawa- saki Heavy Industries, Chinese high-speed rail and urban transport Marine vessel equipment (remote control systems for marine diesel engines): Kawasaki Heavy Industries, Mitsui Engineering & Ship- building, Zosen, Heavy Industries, Diesel United, Hyundai Heavy Industries, MAN Diesel Commercial vehicle equipment (Nabtesco Automotive Corporation), (air brake peripheral equipment for commercial vehicles): , Mitsubishi Truck and Bus, Motors, UD Manufacturing Base Railroad vehicle equipment: Kobe Plant (Japan), China Marine vessel equipment: Seishin Plant (Japan), Korea Commercial vehicle equipment: Yamagata Plant (Japan), Thailand Group Network [Japan] Nabtesco Automotive Corporation: Manufacture, sales and after-sales service of equipment for commercial vehicles Nabtesco Service Co., Ltd.: Sales, installation and maintenance of hydraulic and pneumatic equipment for automobiles, railroad vehicles and industrial machinery, etc. Shikoku Marine Customer Service Co., Ltd.: Witnessed inspection, repair, maintenance and remodeling of marine vessel equipment and related parts NABTEC Co., Ltd.: Subcontractor for design of products and production equipment for various machinery [Overseas] Asia: Nabtesco Railroad Products (Beijing) Co., Ltd.: Manufacture, sales and after-sales service for railroad vehicle brake systems and related products Taiwan Nabtesco Service Co., Ltd.: Manufacture, sales and after-sales service for railroad vehicle brake systems and other related products Jiangsu Nabtesco KTK Railroad Products Co., Ltd.: Manufacture and sales for railroad vehicle brake and door operat- ing systems Nabtesco Marine Service Singapore Pte Ltd.: Maintenance and after-sales service for marine vessel equipment, mainly in Southeast Asia and Oceania Nabtesco Marinetec Co., Ltd.: Manufacture, sales and after-sales service for marine vessel equipment, mainly in South Korea Nabtesco Marine Control Systems (Shanghai) Co., Ltd.: Sales and after-sales service for marine vessel equipment Nabtesco Automotive Products (Thailand) Co., Ltd.: Manufacture and sales of brake products for commercial vehicles Europe: NABMIC B.V.: Maintenance, sales and after-sales service for marine vessel equipment 3 At a Glance – 3/4

Aircraft and Hydraulic Equipment Business Sales Composition Operating Results (Fiscal 2011, ended March 31, 2012) Net sales ¥64,240 million, Operating (FY 2011) income ¥6,131 million, Operating income margin 9.5% Characteristics and Strengths Aircraft Hydraulic equipment (traveling motors and control valves for hydraulic excavators, drive units Equipment for wind turbine generators) accounts for approximately 75% of segment sales, and aircraft Approx. 25% equipment (flight control actuation systems) accounts for approximately 25% of sales. In the hydraulic equipment field, Nabtesco’s share of the global market for traveling motors for Hydraulic Equipment hydraulic excavators is approximately 30%. Approx. 75% Nabtesco was an early entrant into the field of wind power, which is drawing attention as a renewable energy source, and the Company now manufactures and sells drive units for wind turbine generators. Nabtesco’s drive units feature outstanding shock load capacity, compact- ness and ease of maintenance. In the aircraft equipment field, Nabtesco is one of the world’s top four manufacturers of flight control actuation systems, which con- trol the in-flight attitude of an aircraft. Nabtesco has a 100% share of the market for these systems for use in aircraft manufactured in Japan. The Company is also a leading supplier for Boeing. Main Customers Hydraulic equipment (Traveling motors): Komatsu, Kobelco Construction Machinery, Sumitomo Construction Machinery Manufac- turing, Liu Gong, Sany, Xugong Excavator, Doosan (Drive units for wind turbine generators): Mitsubishi Heavy Industries, others Aircraft equipment (flight control actuation systems): Boeing, Mitsubishi Heavy Industries, Kawasaki Heavy Industries, IHI, Japan’s Ministry of Defense, All Nippon Airways, Singapore Airlines Manufacturing Base Hydraulic equipment: Tarui Plant and Seishin Plant (Japan), China, Thailand Aircraft equipment: Gifu Plant (Japan), United States Group Network [Overseas] Asia: Jiangsu Nabtesco Hydraulic Co., Ltd.: Manufacture and sales of traveling motors for construction machinery (ex- pected to start production in 2013) Shanghai Nabtesco Hydraulic Co., Ltd.: Manufacture and sales of hydraulic equipment for hydraulic excavator used in construction works, etc. Shanghai Nabtesco Business Management Co., Ltd.: Supporting the Nabtesco Group’s operations in China Nabtesco Power Control (Thailand) Co., Ltd.: Manufacture and sales of traveling and swing motors for hydraulic excavators, mainly for Southeast Asia North America: Nabtesco Aerospace, Inc.: Manufacture, sales and after-sales service for aircraft equipment Nabtesco USA, Inc.: American holding company

Industrial Equipment Business Sales Composition Operating Results (Fiscal 2011, ended March 31, 2012) Net sales ¥41,799 million, Operating (FY 2011) income ¥2,646 million, Operating Others income margin 6.3% Approx. 5% Characteristics and Strengths Automatic doors (automatic doors for buildings, railway platform doors, etc.) account for about Packaging 75% of sales in this segment, and packaging machines account for about 20% of sales. Machines Approx. 20% In the automatic door field, Nabtesco’s share of the Japanese market for automatic doors for buildings is approximately 50%, and its market share for railway platform screen doors is about Automatic Doors 95%. Moreover, its share of the global market for automatic doors for buildings was at least 20% Approx. 75% in fiscal 2011 thanks to the acquisition of Gilgen. In the packaging machine field, Nabtesco’s share of the Japanese market for automatic fillers / sealers for retort pouch foods is 85%. Main Customers Automatic doors (Automatic doors for buildings): Major general contractors and construction companies, sash manufacturers, hospitals, banks, public institutions (Platform doors): Subway projects in France, subway projects in China Packaging machines (Toyo Jidoki Co., Ltd.): Ajinomoto, Marudai Food, Mitsui Sugar, P&G, Kao, Lion, Chinese food manufacturers, Mars, American Beverage Corporation

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Manufacturing Base Automatic doors: Konan Plant (Japan), Switzerland, United Kingdom, United States, China Packaging machines: Iwakuni Plant (Japan), China Group Network [Japan] Toyo Jidoki Co., Ltd.: Manufacture and sales of integrated packaging machines and systems TS Precision Co., Ltd.: Manufacture and sales of metal forming machines and constant velocity joint groove processing machines T.S. Mechatech Co., Ltd.: Management of facilities and temporary staffing services Aishin Kikoo Co., Ltd.: Manufacture of machinery and appliances NABCO DOOR Ltd. (became a wholly owned subsidiary on August 1, 2012): Sales and installation of various automatic doors, metal fittings, disaster prevention sys- tems for buildings and mechanical car parking systems for the construction industry (general contractors and sash producers, etc.), and repair and maintenance of the abovementioned prod- ucts [Overseas] Asia: GILGEN NABCO Auto Door (Beijing) Co., Ltd.: Manufacture and sales of automatic doors and automatic door parts in China Gilgen Door Systems (Suzhou) Co., Ltd.: Sales, installation and maintenance of automatic doors; Manufacture of railway platform doors Gilgen Nabtesco (Hong Kong) Limited: Management, installation, testing and maintenance of railway platform door projects in Hong Kong Dalian Toyo Jidoki Co., Ltd.: Manufacture of packaging machines and packaging machine parts North America: NABCO Entrances, Inc.: Manufacture, sales, installation and maintenance of automatic door systems (drive units, sensors, sashes) Europe: Gilgen Door Systems AG: Manufacture, sales, installation and maintenance of automatic doors, gates and railway platform doors Gilgen Door Systems UK Limited: Manufacture, sales, installation and maintenance of automatic doors and industrial doors Gilgen Door Systems Germany GmbH: Sales, installation and maintenance of automatic doors Gilgen Door Systems France S.A.S.: Sales, installation and maintenance of automatic doors Gilgen Door Systems Austria GmbH: Sales, installation and maintenance of automatic doors Gilgen Door Systems Italy srl: Sales, installation and maintenance of automatic doors

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