移动通信网 程然
爱立信已停止在美国得克萨斯州路易斯维尔 5G 智能工厂生产毫米波射频设备,并将相关产线整合至爱沙尼亚制造基地。这家瑞典设备商在声明中表示,此举是基于客户需求、订单规模和运营效率对全球制造布局进行的持续调整,并不意味着毫米波产品线的终结,公司仍将继续为美国客户提供毫米波解决方案。值得注意的是,该工厂 2020 年启用时,首批下线的产品正是毫米波射频——当时 Verizon 是首家接收该厂制造的 5G 基站(毫米波"街道宏站"方案)的运营商。六年之后,风向已然改变。
需求降温:美国毫米波遇冷的缩影
这一产能转移的潜台词是,美国运营商对爱立信毫米波设备的需求已不足以支撑本土化生产。从欧洲向美国发货理论上需承担关税成本,爱立信显然经过测算认为出货量小到可以接受这部分成本,在海外制造反而更具经济性。
更深层的背景是,自 5G 早期部署以来,美国市场对毫米波的态度持续降温。此前业界曾预期高频段频谱将在移动宽带业务中扮演更重要角色,但现实是 Verizon 等运营商已将大规模宏站部署转向 C 波段中频段。爱立信作为 AT&T、Verizon 和 T-Mobile 三大运营商的关键 RAN 供应商,其产线调整直接折射出客户侧的技术路线变化。就在近期,英国毫米波供应商 CBNG 在其主要客户 Verizon 决定不采用其 39GHz 射频产品用于 5G FWA 后宣告破产,进一步印证了这一细分市场的寒意。
【关键数据】
- 工厂投资额: 1.5 亿美元
- 员工人数: 约 500 人
- FWA 新增覆盖: 1000 万至 1500 万户新增 1Gbit/s 宽带可用
- 首批产品: 2020 年下线的毫米波"街道宏站"射频
- 测试频段案例: 39GHz(CBNG 已破产)
毫米波的"第二人生":FWA 突破与 6G 定位
不过,毫米波在美国并未走到终点,而是换了一条赛道。Verizon 正在重新评估毫米波在固定无线接入(FWA)中的应用。该公司 CEO Dan Schulman 在最近一次投资者电话会议上提及一项"技术突破",利用相关频率可将 1Gbit/s 宽带的可用范围再扩大 1000 万至 1500 万户家庭,直指光纤速率级别的竞争。
在布鲁克林 AI 原生 6G 峰会上,Verizon CTO Yago Tenorio 明确了毫米波的长期定位:在 6G 中与 5G 扮演相同角色,即服务于体育场等热点场景的容量补充。他表示,客户在体育场的体验与毫米波频谱的管理密切相关,同时确认已与诺基亚和高通分别开展了毫米波感知和无人机侦测试验。Verizon 发言人补充称,公司正持续探索扩大毫米波部署范围的方式,尤其是多住户单元(MDU)等高密度环境,毫米波仍是移动网络中"常态化运营"的资产。
本土化制造与全球布局的再平衡
此次产线撤离也与近年的"美国制造"浪潮形成微妙张力。爱立信为路易斯维尔工厂投入了 1.5 亿美元,雇佣约 500 人;爱立信与诺基亚都曾在美国制造和研发上加码,以应对两届特朗普政府对本国化生产的施压,去年关税的落地更让本地制造成为商业上的必然选择。如今将毫米波产线迁回欧洲,表明在具体产品线上,需求规模与关税成本之间的账本已重新算过一遍。
从长期看,爱立信强调其供应链具备全球多元化和柔性布局能力,在多个区域均有制造能力,并将持续评估贸易与关税动向。毫米波在美国市场的角色正从"移动宽带主力"收缩为"热点容量补充与 FWA 利器",设备商的产能布局也随之调整——这一轮再平衡,或许正是 6G 时代频谱策略重构的前奏。
出处:Ericsson moves mmWave radio production from US to Estonia
英文原文5G
Operations
Fixed Wireless Access (FWA)
6G
News
Ericsson moves mmWave radio production from US to Estonia
Ericsson stops making millimeter wave radios at its 5G smart factory in Lewisville, Texas, and consolidates production at manufacturing site in Estonia.
Michelle Donegan
,
Senior Editor, Light Reading
November 6, 2026
3 Min Read
(Source: Ericsson)
Ericsson opened its 5G smart factory in Lewisville, Texas, in 2020 to make products for US customers. The first products to roll off the line were millimeter wave (mmWave) radios. Verizon was the first carrier to receive a 5G basestation made at the plant – a mmWave
"street macro" solution
. Six years later, things have changed. Light Reading has learned that Ericsson has stopped manufacturing mmWave radios at the Lewisville facility and moved production to its site in Estonia.
Ericsson sent the following statement:
"Ericsson continuously adapts its global manufacturing footprint based on customer requirements, demand and operational efficiency. Production of the mmWave radio products previously manufactured at our factory in Lewisville, Texas, was consolidated at our manufacturing site in Estonia. This was a production-footprint decision and does not represent a discontinuation of Ericsson’s mmWave portfolio. Ericsson continues to support its customers with mmWave solutions. We do not disclose product-specific production volumes, customer demand levels or individual delivery arrangements. Ericsson has a globally diversified and flexible supply chain, with manufacturing capabilities across several regions. We continuously assess trade, tariff developments, and take appropriate measures to manage potential impacts while maintaining continuity for our customers."
Related:
The Americanization of Ericsson and Nokia
The implication is that there is not as much demand for Ericsson's mmWave radios from US carriers. Shipping products from Europe to the US would presumably incur tariff costs. The decision suggests Ericsson has calculated that the shipments would be small enough to justify the cost, and it would be more cost effective to manufacture outside the US.
The move also reflects a cooling on mmWave in the US since the early rollout of 5G, when the highband spectrum was expected to play a bigger role in delivering mobile broadband services.
Verizon revisits mmWave
Ericsson is a key radio access network (RAN) supplier to the three US carriers, AT&T, Verizon and T-Mobile. Verizon was
most keen on using mmWave
spectrum for 5G, but it has shifted its wider macro deployments to C-band midband spectrum.
Now Verizon is reevaluating the use of mmWave for fixed wireless access (FWA). During the carrier's latest investor call, CEO Dan Schulman flagged a "
technological breakthrough
" using frequencies that could extend the availability of 1Gbit/s broadband to 10 to 15 million more premises.
Changes are clearly afoot. Light Reading reported that UK mmWave supplier
CBNG went out of business
after its main customer Verizon decided not to use its 39GHz radio product for 5G FWA.
Related:
Verizon revamps FWA with mmWave 'breakthrough' to match fiber speeds
Speaking at the Brooklyn AI-Native 6G Summit this week, Verizon CTO Yago Tenorio said mmWave will have the same role in 6G as it does in 5G – that is, providing capacity in hotspots, such as
stadiums
.
"The experience our customers have in a stadium is linked to the availability and how you manage your mmWave spectrum more than it is related to anything else … Apart from that, and my boss was very clear at the earnings call last week, we believe that we found a second life for mmWave to fuel our FWA ambitions."
He also said the carrier has tested mmWave for sensing and drone detection in separate trials with Nokia and Qualcomm.
A Verizon spokesperson said in an emailed response: "We are continuing to explore new ways to extend the reach and utility of our millimeter wave deployment – particularly for high-density environments like multi-dwelling units (MDUs). mmWave remains an active, business-as-usual asset for our mobile network, and expanding its role into targeted broadband solutions is a natural progression."
Making 5G in America
Ericsson
invested $150 million
in the Lewisville factory and employs about 500 people there.
Ericsson, and its Nordic rival Nokia, have both
increased investment in US manufacturing
and R&D as the first and second Trump administrations ramped pressure on industries to make their products in the country. The imposition of tariffs last year made local manufacturing more of a business imperative.
Light Reading visited the smart factory in May 2024. See the video below:
About the Author
Michelle Donegan
Senior Editor, Light Reading
Michelle Donegan covers all things 5G, 6G and mobile tech for Light Reading. She has been writing about the telecoms sector since the early 1990s.
Her first job was with Global Telephony magazine in Chicago, where she got an intro to publishing and tech reporting. After moving to the UK in 1999, she has covered telecoms tech, business and policy issues at publications including Communications Week International and Total Telecom. She was also part of Light Reading’s European editorial team from 2007 to 2013. Between stints at Light Reading, she was busy freelancing and was a regular contributor to Mobile Europe, Mobile World Live, TelcoTitans, TM Forum, and more.
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Michelle Donegan
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