Exhibit 99.1 The following unaudited pro forma statements represent the December 28, 2002 balance sheet adjusted to reflect the sale of the assets and liabilities of the Automation division to Parker-Hannifin Corporation, Performance Controls, Inc. and Hitachi Medical Corporation as if such sales had taken place on December 28, 2002: MTS SYSTEMS CORPORATION Consolidated Balance Sheets (unaudited - in thousands of dollars) As of December 28, 2002 ------------------------------------------ As Pro Forma Reported Adjustments Pro Forma ------------------------------------------ ASSETS Current Assets: Cash and cash equivalents $ 53,293 $ 14,295 a $ 67,588 Short-term investments 42,394 -- 42,394 Accounts receivable, net of allowances for doubtful accounts 65,593 (4,281) b 61,312 Unbilled contracts and retainage receivable 35,218 -- 35,218 Inventories 39,771 (6,325) b 33,446 Prepaid expense 6,664 (113) b 6,551 Current deferred tax asset 9,068 -- 9,068 --------- --------- --------- Total current assets 252,001 3,576 255,577 --------- --------- --------- Property and Equipment: Land 3,247 -- 3,247 Buildings and improvements 46,952 (1,553) b 45,399 Machinery and equipment 88,467 (7,159) b 81,308 Accumulated depreciation (79,598) 6,153 b (73,445) --------- --------- --------- Total property and equipment, net 59,068 (2,559) 56,509 --------- --------- --------- Goodwill 4,304 -- 4,304 Other assets 3,943 (678) b 3,265 Non-current deferred tax asset 1,611 -- 1,611 --------- --------- --------- Total Assets $ 320,927 $ 339 $ 321,266 ========= ========= ========= LIABILITIES AND SHAREHOLDERS' INVESTMENT Current Liabilities: Notes payable to banks $ 618 $ -- $ 618 Current maturities of long-term debt 6,052 -- 6,052 Accounts payable 11,738 (1,281) b 10,457 Accrued payroll-related costs 29,621 (498) b 29,123 Advance payments from customers 35,953 -- 35,953 Accrued warranty costs 5,718 (522) b 5,196 Accrued income taxes 8,744 839 b,c 9,583 Other accrued liabilities 9,835 3,000 b,d,e 12,835 --------- --------- --------- Total current liabilities 108,279 1,538 109,817 --------- --------- --------- Deferred income taxes 1,714 (114) b 1,600 Long-term debt, less current maturities 42,996 -- 42,996 Other long-term liabilities 576 -- 576 --------- --------- --------- Total Liabilities 153,565 1,424 154,989 --------- --------- --------- Shareholders' Investment: Common stock 5,283 -- 5,283 Additional paid-in capital 9,073 -- 9,073 Retained earnings 150,957 (1,297) c,f 149,660 Accumulated other comprehensive income 2,049 212 g 2,261 --------- --------- --------- Total shareholders' investment 167,362 (1,085) 166,277 --------- --------- --------- Total Liabilities and Shareholders' Investment $ 320,927 $ 339 $ 321,266 ========= ========= ========= Exhibit 99.1 Pro forma adjustments to reflect the sale of the Automation division to Parker-Hannifin Corporation, Performance Controls, Inc. and Hitachi Medical Corporation. Amounts referenced include the following: a. Cash proceeds from sale of Automation division including $11.75 million from the Parker-Hannifin Corporation transaction and $3.36 million from the Performance Controls, Inc. and Hitachi Medical Corporation transactions, net of aggregate purchase price adjustments of $0.81 million at December 28, 2002. b. Assets sold to and liabilities assumed by Parker-Hannifin Corporation, Performance Controls, Inc. and Hitachi Medical Corporation under the purchase agreements. c. The Company will realize a $0.9 million tax benefit on the loss of the sale of Automation division. d. Accrual for $0.6 million for future rent obligations at the Montgomeryville, PA leased facility, net of estimated sublease payments. e. Transaction related expenses aggregated $2.4 million including fees for investment bankers, professional service providers, and other one-time incremental transaction costs. f. Loss on sale of Automation division assuming the transactions occurred on December 28, 2002. g. Charge-off of cumulative translation adjustment related to sale of foreign Automation division operations to Parker-Hannifin Corporation. Exhibit 99.1 The following pro forma and unaudited statement of operations for the twelve months ended September 28, 2002; represent the results of operations as if the sales to Parker-Hannifin Corporation, Performance Controls, Inc. and Hitachi Medical Corporation occurred on September 30, 2001: MTS SYSTEMS CORPORATION Consolidated Statements of Income (unaudited - in thousands of dollars, except per share data) Twelve Months Ended September 28, 2002 ----------------------------------------- As Pro Forma Reported Adjustments Pro Forma ----------------------------------------- Revenue $ 355,871 (28,686) a $ 327,185 Cost of sales 226,856 (25,494) a 201,362 --------- --------- --------- Gross profit 129,015 (3,192) 125,823 --------- --------- --------- Operating expenses: Selling 53,096 (2,627) a 50,469 General and administrative 32,098 (3,523) a 28,575 Research and development 18,990 (3,499) a 15,491 --------- --------- --------- Total operating expenses 104,184 (9,649) 94,535 --------- --------- --------- Income from operations 24,831 6,457 31,288 --------- --------- --------- Interest expense 4,343 (140) 4,203 Interest income (1,145) (56) (1,201) Gain on sale of investment (2,630) -- (2,630) Other expense (income), net (1,659) (308) (1,967) --------- --------- --------- Income before income taxes and cumulative effect of accounting change 25,922 6,961 32,883 Provision for income taxes 7,919 2,694 b 10,613 --------- --------- --------- Income before cumulative effect of accounting change 18,003 4,267 22,270 Cumulative effect of accounting change, net of taxes (13,721) 9,198 c (4,523) --------- --------- --------- Net income $ 4,282 $ 13,465 $ 17,747 ========= ========= ========= Earnings per share before cummulative effect of accounting change: Basic $ 0.85 $ 0.20 $ 1.05 ========= ========= ========= Diluted $ 0.84 $ 0.20 $ 1.04 ========= ========= ========= Weighted average number of common shares outstanding - basic 21,100 21,100 21,100 ========= ========= ========= Weighted average number of common shares outstanding - diluted 21,433 21,433 21,433 ========= ========= ========= Exhibit 99.1 Pro forma adjustments to reflect the sale of the Automation division to Parker-Hannifin Corporation, Performance Controls, Inc. and Hitachi Medical Corporation: a. Elimination of operating results of the Automation division, net of inter-company management fee charges of $1.1 million included in general and administrative expenses. Interest expense does not include the allocation of interest on corporate debt. b. Tax benefit on loss of Automation division. c. Write-off of goodwill of the Automation division, upon the adoption of SFAS No. 142, "Goodwill and Other Intangible Assets." Exhibit 99.1 The following unaudited pro forma statement of operations for the three months ended December 28, 2002, represents the results as if the sales to Parker-Hannifin Corporation, Performance Controls, Inc. and Hitachi Medical Corporation occurred on September 30, 2001: MTS SYSTEMS CORPORATION Consolidated Statements of Income (unaudited - in thousands of dollars, except per share data) Three Months Ended December 28, 2002 ----------------------------------------- As Pro Forma Reported Adjustments Pro Forma ----------------------------------------- Revenue $ 91,261 $ (6,822) a $ 84,439 Cost of sales 58,095 (4,961) a 53,134 --------- --------- --------- Gross profit 33,166 (1,861) 31,305 --------- --------- --------- Operating expenses: Selling 13,168 (634) a 12,534 General and administrative 6,920 (770) a 6,150 Research and development 4,286 (706) a 3,580 --------- --------- --------- Total operating expenses 24,374 (2,110) 22,264 --------- --------- --------- Income from operations 8,792 249 9,041 --------- --------- --------- Interest expense 1,127 (83) 1,044 Interest income (491) 5 (486) Other expense (income), net 18 (2) 16 --------- --------- --------- Income before income taxes 8,138 329 8,467 Provision for income taxes 2,767 126 b 2,893 --------- --------- --------- Net income $ 5,371 $ 203 $ 5,574 ========= ========= ========= Earnings per share: Basic $ 0.25 $ 0.01 $ 0.26 ========= ========= ========= Diluted $ 0.25 $ 0.01 $ 0.26 ========= ========= ========= Weighted average number of common shares outstanding - basic 21,132 21,132 21,132 ========= ========= ========= Weighted average number of common shares outstanding - diluted 21,355 21,355 21,355 ========= ========= ========= Exhibit 99.1 Pro forma adjustments to reflect the sale of the Automation division to Parker-Hannifin Corporation, Performance Controls, Inc. and Hitachi Medical Corporation: a. Elimination of operating results of the Automation division, net of inter-company management fee charges of $0.3 million included in general and administrative expenses. Interest expense does not include the allocation of interest on corporate debt. b. Tax benefit on loss of Automation division.