Three Months Ended
December 31, 2017

Three Months Ended
December 31, 2016

Amount

% of
Net Sales

Amount

% of
Net Sales

Gross Profit

Foundry Services Group

$

25,564

31.7%

$

23,592

30.3%

Standard Products Group

23,748

25.3

22,358

21.8

All other

39

100.0

139

100.0

Total gross profit

$

49,351

28.3%

$

46,089

25.5%

Year Ended
December 31, 2017

Year Ended
December 31, 2016

Amount

% of
Net Sales

Amount

% of
Net Sales

Gross Profit

Foundry Services Group

$

95,458

29.8%

$

69,412

25.3%

Standard Products Group

92,227

25.7

87,194

21.1

All other

208

100.0

(380)

(66.3)

Total gross profit

$

187,893

27.6%

$

156,226

22.7%