4. GOODWILL AND OTHER PURCHASED INTANGIBLE ASSETS

Changes to goodwill by segment were as follows (in millions):
 20252024
Life
Science
Clinical
Diagnostics
TotalLife
Science
Clinical
Diagnostics
Total
Balances as of December 31:
      
Goodwill$333.3 $412.4 $745.7 $333.3 $415.5 $748.8 
Accumulated impairment losses and write-offs(41.8)(293.4)(335.2)(41.8)(293.4)(335.2)
Goodwill, net291.5 119.0 410.5 291.5 122.1 413.6 
Acquisitions
160.5 — 160.5 — — — 
Foreign currency adjustments(0.6)9.4 8.8 — (3.1)(3.1)
Period change, net159.9 9.4 169.3 — (3.1)(3.1)
Balances as of December 31:      
Goodwill493.2 421.8 915.0 333.3 412.4 745.7 
Accumulated impairment losses and write-offs(41.8)(293.4)(335.2)(41.8)(293.4)(335.2)
Goodwill, net$451.4 $128.4 $579.8 $291.5 $119.0 $410.5 

Information regarding our identifiable purchased intangible assets with finite and indefinite lives is as follows (in millions):
December 31, 2025
Weighted-Average Amortization Period (years)Purchase
Price
Accumulated
Amortization
Net
Carrying
Amount
Customer relationships/lists4.4$115.6 $(107.7)$7.9 
Know how0.0174.6 (174.6)— 
Developed product technology10.7315.8 (160.0)155.8 
Licenses3.159.8 (50.3)9.5 
Tradenames3.66.0 (5.1)0.9 
Covenants not to compete0.56.5 (6.3)0.2 
     Total purchased intangible assets
$678.3 $(504.0)$174.3 




 December 31, 2024
Weighted-Average Amortization Period (years)Purchase
Price
Accumulated
Amortization
Net
Carrying
Amount
Customer relationships/lists4.6$102.9 $(95.6)$7.3 
Know how0.8163.4 (160.0)3.4 
Developed product technology11.5215.5 (140.4)75.1 
Licenses4.058.7 (45.6)13.1 
Tradenames4.65.9 (4.8)1.1 
Covenants not to compete1.36.4 (5.5)0.9 
Total finite-lived intangible assets 552.8 (451.9)100.9 
In-process research and development192.7 — 192.7 
Total purchased intangible assets$745.5 $(451.9)$293.6 
Amortization expense related to purchased intangible assets for the years ended December 31, 2025, 2024 and 2023 was $23.8 million, $21.2 million and $23.8 million, respectively. Estimated future amortization expense related to existing purchased intangible assets for the years ending December 31, 2026, 2027, 2028, 2029, 2030 and thereafter is $23.4 million, $21.0 million, $21.0 million, $15.3 million, $13.8 million, and $79.8 million, respectively.

In 2022, the Company acquired Curiosity Diagnostics, Sp. Z. o. o. (“Curiosity”). At the time of the acquisition, Curiosity was developing a sample-to-answer, rapid diagnostics system for the molecular diagnostics market and the in-process research and development (“IPR&D”) asset was valued at $99.0 million. The IPR&D was recorded in one of our foreign subsidiaries and has been translated at each reporting period based on current exchange rates. In December 2025, the Company made a decision to focus on its core diagnostic business within the Clinical Diagnostics segment and to discontinue development of the IPR&D. The IPR&D has no defensive or marketable value and was determined to be abandoned. At the time of impairment, the carrying amount of the IPR&D was $127.7 million. The expense is reflected in Impairment of purchased intangibles and related items, net in the consolidated statements of income (loss) for the year ended December 31, 2025, within the Clinical Diagnostics segment. For accounting purposes, the abandonment triggered a substantial liquidation of the business of the foreign subsidiary (see Note 10).
In 2021, the Company acquired Dropworks, Inc. (“Dropworks”). At the time of the acquisition, Dropworks was developing a droplet digital PCR device with a lower cost one-step workflow and the IPR&D was valued at $81.7 million. The completion of the technology had been delayed and the Company has revised its revenue forecast associated with Dropworks in December 2025. The IPR&D was measured for impairment using a discounted cash flow model based on a revision of our Level 3 valuation inputs and was determined to be fully impaired. The IPR&D has no defensive or marketable value. The expense is reflected in Impairment of purchased intangibles and related items, net in the consolidated statements of income (loss) for the year ended December 31, 2025, within the Life Science segment.

Historical Timeline

Fiscal YearFiled
2025Feb 13, 2026Showing above
2024Feb 14, 2025
2023Feb 16, 2024
2022Feb 17, 2023
2021Feb 11, 2022
2020Feb 16, 2021
2019Mar 2, 2020
2018Apr 1, 2019
2017Apr 16, 2018
2016Mar 1, 2017
2015Feb 29, 2016

About Goodwill & Intangibles Disclosures

Goodwill and intangible asset disclosures reveal the premium paid in acquisitions and how management assesses whether that premium retains its value. Since goodwill is no longer amortized under US GAAP, the annual impairment test is the only mechanism that adjusts carrying values downward — making the assumptions behind that test critically important for investors.

Key signals: a history of goodwill impairments suggests management consistently overpays for acquisitions. Watch the gap between reporting unit fair value and carrying amount — when fair value exceeds carrying amount by less than 10-20%, a small decline in business performance could trigger a write-down. For finite-lived intangibles, examine useful life assumptions across customer relationships, technology, and trade names; aggressive estimates inflate near-term earnings. Compare total intangibles-to-total-assets ratios against peers to assess acquisition dependency. Rising goodwill as a percentage of equity can signal balance sheet fragility.