EXHIBIT 21
Subsidiaries of the Registrant
As of February 25, 2025, following please find a list of Revvity, Inc. (the “Ultimate Parent”) and its active subsidiaries, together with their subsidiaries. Except as noted, all voting securities of the listed subsidiaries are 100% beneficially owned by the Ultimate Parent or a subsidiary thereof. The subsidiaries are arranged alphabetically by state and then country of incorporation or organization.
| | | | | | | | | | | |
| Name of Company |
State or Country
of Incorporation
or Organization |
Name of Parent |
| 1. | Revvity, Inc. | Massachusetts | N/A |
| 2. | 2Cure, LLC | California | BioLegend, Inc. |
| 3. | BioLegend CNS, Inc. | California | BioLegend, Inc. |
| 4. | BioLegend, Inc. | California | Revvity, Inc. |
| 5. | BioLegend Ventures, LLC | California | BioLegend, Inc. |
| 6. | Caliper Life Sciences, Inc. | Delaware | Revvity Holdings, Inc. |
| 7. | Cambridge Research & Instrumentation, Inc. | Delaware | Caliper Life Sciences, Inc. |
| 8. | Dharmacon, Inc. | Delaware | Revvity Holdings, Inc. |
| 9. | Horizon Discovery, Inc. | Delaware | Revvity Discovery Limited |
| 10. | Oxford Immunotec USA, Inc. | Delaware | Oxford Immunotec Limited |
| 11. | Qognit, Inc. | Delaware | BioLegend, Inc. |
| 12. | Revvity Argentina Holdings, LLC | Delaware | Revvity Holdings, Inc. |
| 13. | Revvity CV Holdings, LLC | Delaware | Revvity Global Holdings S.à r.l. |
| 14. | Revvity Diagnostics Holdings, Inc. | Delaware | Revvity Holdings, Inc. |
| 15. | Revvity Global Diagnostics, Inc. | Delaware | Revvity Holdings, Inc. |
| 16. | Revvity Health Sciences, Inc. | Delaware | Revvity Holdings, Inc. |
| 17. | Revvity PAC, Inc. | Delaware | Revvity, Inc. |
| 18. | Revvity Signals Software, Inc. | Delaware | Revvity Holdings, Inc. |
| 19. | Sage Labs, LLC | Delaware | Dharmacon, Inc. |
| 20. | SonoVol, Inc. | Delaware | Revvity Holdings, Inc. |
| 21. | ViaCord, LLC | Delaware | Revvity Diagnostics Holdings, Inc. |
| 22. | VisEn Medical Inc. | Delaware | Revvity Health Sciences, Inc. |
| 23. | Xenogen Corporation | Delaware | Caliper Life Sciences, Inc. |
| 24. | Omni International, Inc. | Georgia | Revvity Holdings, Inc. |
| 25. | NovaScreen Biosciences Corporation | Maryland | Caliper Life Sciences, Inc. |
| 26. | Immunetics, Inc. | Massachusetts | Oxford Immunotec USA, Inc. |
| 27. | Revvity Gene Delivery, Inc. | Massachusetts | Revvity Holdings, Inc. |
| 28. | Revvity Holdings, Inc. | Massachusetts | Revvity, Inc. |
| 29. | OZ Systems USA, LLC | Nevada | Optimization Zorn Corporation |
| 30. | EUROIMMUN US, Inc. | New Jersey | Revvity Diagnostics Holdings, Inc. |
| 31. | EUROIMMUN US Real Estate LLC | New Jersey | EUROIMMUN US, Inc. |
| 32. | Revvity Omics, Inc. | Pennsylvania | Revvity Diagnostics Holdings, Inc. |
| 33. | Bioo Scientific Corporation | Texas | Revvity Holdings, Inc. |
| 34. | Optimization Zorn Corporation | Texas | Revvity Diagnostics Holdings, Inc. |
| 35. | Revvity Automotive Research, Inc. | Texas | Revvity Holdings, Inc. |
| 36. | Revvity Pty. Ltd. | Australia | Revvity Holdings, Inc. |
| 37. | Horizon Genomics GmbH | Austria | Horizon Discovery Group Ltd. |
| 38. | Revvity VertriebsgmbH | Austria | Wellesley B.V. |
| 39. | Immunodiagnostic Systems SA | Belgium | Immunodiagnostic Systems Holdings Limited |
| 40. | Revvity BV | Belgium | Revvity International Holdings [1] |
| 41. | EUROIMMUN Brasil Medicina Diagnostica Ltda. | Brazil | EUROIMMUN Medizinische Labordiagnostika AG [2] |
| 42. | IDS Brasil Diagnósticos Ltda. | Brazil | Immunodiagnostic Systems Limited (99%) [3] |
| 43. | Revvity do Brasil Ltda. | Brazil | Revvity Holdings, Inc.[4] |
| 44. | EUROIMMUN Medical Diagnostics Canada Inc. | Canada | EUROIMMUN Medizinische Labordiagnostika AG |
| 45. | Revvity Health Sciences Canada, Inc. | Canada | Revvity International Holdings |
| 46. | Beijing OUMENG Biotechnology Co., Ltd. | China | EUROIMMUN Medizinische Labordiagnostika AG |
| | | | | | | | | | | |
| Name of Company |
State or Country
of Incorporation
or Organization |
Name of Parent |
| 47. | BioLegend China (Beijing) Ltd. | China | BioLegend, Inc. |
| 48. | BioLegend (Shenzhen) Ltd. | China | BioLegend China (Beijing) Ltd. |
| 49. | EUROIMMUN (Hangzhou) Medical Laboratory Diagnostics Co., Ltd. | China | EUROIMMUN Medical Diagnostics (China) Co., Ltd. |
| 50. | EUROIMMUN Medical Diagnostics (China) Co., Ltd. | China | EUROIMMUN Medizinische Labordiagnostika AG |
| 51. | EUROIMMUN (Tianjin) Medical Diagnostic Technology Co., Ltd. | China | EUROIMMUN Medical Diagnostics (China) Co., Ltd. |
| 52. | Guangzhou EUROIMMUN Medical Diagnostic Products Co., Ltd. | China | EUROIMMUN Medical Diagnostics (China) Co., Ltd. |
| 53. | Hangzhou EUROIMMUN Medical Diagnostic Products Co., Ltd. | China | EUROIMMUN Medical Diagnostics (China) Co., Ltd. |
| 54. | Oxford Immunotec (Shanghai) Medical Device Co. Ltd. | China | Oxford Immunotec Asia Ltd. |
| 55. | Revvity Biomed (Shanghai) Co., Ltd. | China | Revvity IVD Pte Ltd. |
| 56. | Revvity Medical Laboratory (Suzhou) Co., Ltd. | China | Suzhou Sym-Bio Lifescience Co., Ltd. (70%) [5] |
| 57. | Revvity (Shanghai) Private Equity Fund Management Co., Ltd. | China | Revvity Singapore Pte Ltd. |
| 58. | Shanghai Haoyuan Biotech Co., Ltd. | China | Revvity Holding Luxembourg S.à r.l. |
| 59. | Suzhou Sym-Bio Lifescience Co., Ltd. | China | Revvity Biomed (Shanghai) Co., Ltd. (75%) [6] |
| 60. | Ya Ying Mian (Shanghai) Private Equity Fund, L.P. | China | Revvity Singapore Pte Ltd. (98%) [7] |
| 61. | Revvity Danmark A/S | Denmark | Wallac Oy |
| 62. | Revvity Finland Oy | Finland | Wallac Oy |
| 63. | Revvity Oy | Finland | Revvity (UK) Holdings Ltd. |
| 64. | Suomen Bioanalytiikka Oy | Finland | Immunodiagnostic Systems Limited |
| 65. | Wallac Oy | Finland | Revvity Oy |
| 66. | Wallac Holdings Oy | Finland | Revvity Global Diagnostics, Inc. |
| 67. | Bio Evolution SAS | France | EUROIMMUN France SAS |
| 68. | BioLegend France SAS | France | BioLegend, Inc. |
| 69. | Cisbio Bioassays SAS | France | Revvity SAS |
| 70. | EUROIMMUN France SAS | France | EUROIMMUN Medizinische Labordiagnostika AG |
| 71. | ImmunoDiagnostic Systems France SAS | France | Immunodiagnostic Systems Holdings Limited |
| 72. | Revvity SAS | France | Revvity Nederland B.V. |
| 73. | BioLegend GmbH | Germany | BioLegend, Inc. |
| 74. | Boulder Diagnostics Europe GmbH | Germany | Oxford Immunotec Limited |
| 75. | EUROIMMUN Medizinische Labordiagnostika AG | Germany | Revvity Germany Diagnostics GmbH |
| 76. | Immunodiagnostic Systems Deutschland GmbH | Germany | Immunodiagnostic Systems Limited |
| 77. | Revvity Cellular Technologies GmbH | Germany | Revvity (Germany) GmbH |
| 78. | Revvity chemagen Technologie GmbH | Germany | Revvity Cellular Technologies GmbH |
| 79. | Revvity Gene Delivery GmbH | Germany | Revvity Germany Diagnostics GmbH |
| 80. | Revvity Germany Diagnostics GmbH | Germany | Revvity Global Diagnostics, Inc. |
| 81. | Revvity (Germany) GmbH | Germany | Revvity Germany Diagnostics GmbH |
| 82. | Cisbio Asia Pacific Ltd. | Hong Kong | Cisbio Bioassays SAS |
| 83. | Oxford Immunotec Asia Ltd. | Hong Kong | Oxford Immunotec Limited |
| 84. | Revvity (Hong Kong) Ltd. | Hong Kong | Revvity Holdings, Inc. |
| 85. | Biosense Technologies Pvt Ltd. | India | Tulip Diagnostics Pvt Ltd. [8] |
| 86. | Orchid Biomedical Systems Pvt Ltd. | India | Tulip Diagnostics Pvt Ltd. [9] |
| 87. | Prisms India Private Ltd. | India | Revvity Healthcare (India) Pvt Ltd. (97%) [10] |
| 88. | Revvity Healthcare (India) Pvt Ltd. | India | Revvity Singapore Pte Ltd. [11] |
| 89. | Revvity Health Sciences Pvt Ltd. | India | Revvity IVD Pte Ltd. (91%) [12] |
| 90. | Tulip Diagnostics Pvt Ltd. | India | Revvity Holding Luxembourg S.à r.l. (99%) [13] |
| 91. | PT Tulip Diagnostics Indonesia | Indonesia | Tulip Diagnostics Pvt Ltd. [14] |
| 92. | Oxford Immunotec (Ireland) Limited | Ireland | Oxford Immunotec Limited |
| 93. | Revvity (Ireland) Ltd. | Ireland | Wellesley B.V. |
| 94. | DIA.Metra S.R.L. | Italy | Immunodiagnostic Systems Limited |
| 95. | EUROIMMUN Italia Diagnostica Medica S.r.l. | Italy | EUROIMMUN Medizinische Labordiagnostika AG |
| 96. | Revvity Italia SpA | Italy | Wellesley B.V. |
| 97. | BioLegend Japan, KK | Japan | BioLegend, Inc. |
| 98. | EUROIMMUN Japan Co. Ltd. | Japan | EUROIMMUN Medizinische Labordiagnostika AG |
| 99. | Horizon Discovery KK | Japan | Horizon Discovery Group Ltd. |
| | | | | | | | | | | |
| Name of Company |
State or Country
of Incorporation
or Organization |
Name of Parent |
| 100. | Oxford Immunotec KK | Japan | Oxford Immunotec Limited |
| 101. | Revvity Japan Co. Ltd. | Japan | Revvity International Holdings (97%) [15] |
| 102. | Revvity Korea, Ltd. | Korea | Revvity Holdings, Inc. |
| 103. | Revvity Global Holdings S.à r.l. | Luxembourg | Revvity Holdings, Inc. |
| 104. | Revvity Holding Luxembourg S.à r.l. | Luxembourg | Revvity Global Holdings S.à r.l. |
| 105. | Inochem S.A. de C. V. | Mexico | Revvity de Mexico, S.A. [16] |
| 106. | Revvity de Mexico, S.A. | Mexico | Revvity Holdings, Inc. [17] |
| 107. | BioLegend Europe B.V. | Netherlands | BioLegend, Inc. |
| 108. | Revvity Health Sciences B.V. | Netherlands | Revvity International Holdings |
| 109. | Revvity Nederland B.V. | Netherlands | Wellesley B.V. |
| 110. | Wellesley B.V. | Netherlands | Revvity Holdings, Inc. |
| 111. | Revvity Norge AS | Norway | Wallac Oy |
| 112. | Revvity Philippines, Inc. | Philippines | Revvity Holdings, Inc. |
| 113. | EUROIMMUN Polska Sp. z o.o. | Poland | EUROIMMUN Medizinische Labordiagnostika AG |
| 114. | Revvity Polska Sp. z o.o. | Poland | Wellesley B.V. |
| 115. | EUROIMMUN Portugal, Unipessoal Lda. | Portugal | EUROIMMUN Medizinische Labordiagnostika AG |
| 116. | EUROIMMUN (South East Asia) Pte Ltd. | Singapore | EUROIMMUN Medizinische Labordiagnostika AG |
| 117. | Revvity Holdings Singapore Pte Ltd. | Singapore | Revvity Holdings, Inc. |
| 118. | Revvity IVD Pte Ltd. | Singapore | Wallac Oy |
| 119. | Revvity Life Sciences Singapore Pte. Ltd | Singapore | Revvity Holdings Singapore Pte Ltd. |
| 120. | Revvity Singapore Pte Ltd. | Singapore | Revvity Holdings, Inc. |
| 121. | Singapore Biosciences Pte Ltd. | Singapore | Tulip Diagnostics Pvt Ltd. |
| 122. | EUROIMMUN Medical Laboratory Diagnostics South Africa (Pty) Ltd. | South Africa | EUROIMMUN Medizinische Labordiagnostika AG |
| 123. | EUROIMMUN Diagnostics España, S.L. | Spain | EUROIMMUN Medizinische Labordiagnostika AG |
| 124. | Integromics, S.L. | Spain | Revvity España, S.L. |
| 125. | Revvity España, S.L. | Spain | Wellesley B.V. |
| 126. | Revvity Omics Sweden AB | Sweden | Revvity Holding Luxembourg S.à r.l. |
| 127. | Revvity Sverige AB | Sweden | Wallac Oy |
| 128. | Vanadis Diagnostics AB | Sweden | Revvity Omics Sweden AB |
| 129. | EUROIMMUN Schweiz AG | Switzerland | EUROIMMUN Medizinische Labordiagnostika AG |
| 130. | Revvity (Schweiz) AG | Switzerland | Wellesley B.V. |
| 131. | BioLegend Taiwan, Ltd. | Taiwan | BioLegend, Inc. |
| 132. | Revvity Ltd. | Thailand | Revvity, Inc. [18] |
| 133. | EUROIMMUN Turkey Tibbi Laboratuar Teşhisleri A.Ş. | Turkey | EUROIMMUN Medizinische Labordiagnostika AG [19] |
| 134. | Revvity Health Sciences FZ-LLC | United Arab Emirates | Revvity Holding Luxembourg S.à r.l. |
| 135. | BioLegend UK, Ltd. | United Kingdom | BioLegend, Inc. |
| 136. | EUROIMMUN UK Ltd. | United Kingdom | EUROIMMUN Medizinische Labordiagnostika AG |
| 137. | Horizon Diagnostics Limited | United Kingdom | Revvity Discovery Limited |
| 138. | Horizon Discovery Biosciences Limited | United Kingdom | Revvity Discovery Limited |
| 139. | Horizon Discovery Group Ltd. | United Kingdom | Revvity (UK) Holdings Ltd. |
| 140. | Immunodiagnostic Systems Holdings Limited | United Kingdom | Revvity (UK) Holdings Ltd. |
| 141. | Immunodiagnostic Systems Limited | United Kingdom | Immunodiagnostic Systems Holdings Limited |
| 142. | Oxford Diagnostic Laboratories (UK) Limited | United Kingdom | Oxford Immunotec Limited |
| 143. | Oxford Immunotec Global Limited | United Kingdom | Revvity (UK) Holdings Ltd. |
| 144. | Oxford Immunotec Limited | United Kingdom | Oxford Immunotec Global Limited |
| 145. | Revvity Discovery Limited | United Kingdom | Horizon Discovery Group Ltd. |
| 146. | Revvity International Holdings | United Kingdom | Revvity Health Sciences, Inc. |
| 147. | Revvity Ltd. | United Kingdom | Revvity (UK) Holdings Ltd. |
| 148. | Revvity (UK) Holdings Ltd. | United Kingdom | Wellesley B.V. |
| 149. | Revvity (UK) Ltd. | United Kingdom | Revvity (UK) Holdings Ltd. |
| 150. | Synthetx Limited | United Kingdom | Revvity Discovery Limited |
_______________________________
[1] Revvity, Inc. owns a de minimus share.
[2 ] Revvity Holdings, Inc. owns a de minimus share.
[3] Immunodiagnostic Systems Holdings Limited owns a de minimus share.
[4] Revvity Health Sciences, Inc. owns a de minimus share.
[5] Shanghai Sai Ke Si Medical Technology L.P. owns 30%.
[6] Wallac Oy owns 25%.
[7] Revvity (Shanghai) Private Equity Fund Management Co., Ltd. owns 2%.
[8] Individual shareholder owns a de minimus share.
[9] Individual shareholder owns 1%.
[10] Individual shareholder owns a de minimus share.
[11] Wellesley B.V. owns a de minimus share.
[12] Surendra Genetic Laboratory & Research Centre Pvt Ltd. owns 9%.
[13] Individual shareholder owns a de minimus share.
[14] Individual shareholder owns a de minimus share.
[15] Wallac Oy owns 3%.
[16] EUROIMMUN Medizinische Labordiagnostika AG owns 1%.
[17] Revvity, Inc. owns a de minimus share.
[18] Revvity Holdings, Inc. and Revvity Health Sciences, Inc. each own a de minimus share.
[19] Individual shareholders own de minimus shares.
