Segment Reporting (Tables)

3 Months Ended

Mar. 31, 2018

Percentage of Revenue from Significant Customers

Revenue from significant customers as a percentage of the Company’s total revenue is as follows:

	Three months ended March 31,
	2018			2017
GE Healthcare		17	%		27	%
MilliporeSigma		14	%		21	%

Total Revenue

Percentage by Geographic Area or Significant Customers

The following table represents the Company’s total revenue by geographic area (based on the location of the customer):

	Three months ended March 31,
	2018			2017
North America		45	%		38	%
Europe		43	%		54	%
Asia and Australia		11	%		8	%
Other		1	%		—
Total		100	%		100	%

Accounts Receivable

Percentage by Geographic Area or Significant Customers

Significant accounts receivable balances as a percentage of the Company’s total trade accounts receivable are as follows:

	March 31, 2018			December 31, 2017
GE Healthcare		19	%		11	%
MilliporeSigma		20	%		19	%