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188 Assembly Park Drive

TransMedics Group Signs 16-Year Lease At BioMed Realty's Assembly Innovation Park In Somerville
LEASEDLife Sciences

TransMedics Group Signs 16-Year Lease At BioMed Realty's Assembly Innovation Park In Somerville

188 Assembly Park Drive

Building Size

498,000 SF

Asset Type

Life Sciences

Closing

Jan 12, 2026

AI

The property involved in the transaction is a life sciences asset located at 188 Assembly Park Drive in Somerville, Massachusetts. The total square footage of the property is 498,000. This lease transaction does not include a sale or purchase price, as it is a lease agreement.

Summary of transaction details:

  • Property Type: Life Sciences
  • Transaction Amount: Not applicable
  • Address: 188 Assembly Park Drive
  • Market: Somerville, MA
  • Landlord: Tim Schoen - BioMed Realty
  • Tenant: Waleed Hassanein - TransMedics Group
  • Lease Duration: 16 years
  • Square Footage: 498,000

Tim Schoen represents BioMed Realty as the landlord in the lease agreement, while Waleed Hassanein is the tenant representing TransMedics Group. This transaction establishes TransMedics' new global headquarters and manufacturing hub at the property.

Players

Tim Schoen

BioMed Realty

Landlord

$745M

vol

4 deals

Landlord
BR
BioMed RealtyLandlord

Somerville Life Sciences Market Snapshot

Boundary boundary · Life Sciences · Lease transactions

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Purchase Price

Annual NOI

Loan Amount

Interest Rate (%)

Loan Term (yrs)

Down Payment (%)

Cap Rate

5.80%

Cash-on-Cash

-1.66%

Monthly Payment

$14,164

Annual Debt Svc

$169,964

Annual Cash Flow

$-11,334

DSCR

0.93