Market Sizing (TAM/SAM/SOM)
for Manufacture of batteries and accumulators (ISIC 2720)
Market sizing is exceptionally critical for the battery manufacturing industry due to its hyper-growth phase, significant capital investment requirements (gigafactories), rapid technological shifts (new chemistries like solid-state, sodium-ion), and evolving demand across diverse applications (EVs,...
Strategic Overview
The 'Manufacture of batteries and accumulators' industry operates within a highly dynamic and rapidly expanding global market, driven primarily by the electric vehicle (EV) transition, renewable energy storage, and continued growth in consumer electronics. Accurately estimating the Total Addressable Market (TAM), Serviceable Addressable Market (SAM), and Serviceable Obtainable Market (SOM) is not merely an analytical exercise but a critical strategic imperative for battery manufacturers. These estimations directly inform monumental capital expenditure decisions, raw material procurement strategies, and R&D investments in new chemistries and production technologies.
The complexity of market sizing in this sector is amplified by swift technological evolution, geopolitical influences on supply chains, and diverse application requirements. A thorough understanding of TAM, SAM, and SOM allows companies to prioritize investments, identify lucrative niches, and realistically assess their competitive standing and growth potential amidst intense competition. Without precise market understanding, manufacturers risk significant capital misallocation, technology obsolescence, or failure to capitalize on emerging opportunities, which can be catastrophic given the industry's high-stakes nature.
4 strategic insights for this industry
Granular Market Segmentation is Essential
The 'battery market' is not monolithic; it comprises distinct segments such as electric vehicles (BEV, PHEV), grid-scale energy storage, consumer electronics, industrial applications, and emerging sectors like eVTOLs. Each segment has unique performance requirements, cost sensitivities, regulatory landscapes, and growth trajectories. A combined TAM for all these applications would be misleading; manufacturers must segment by application, chemistry (e.g., Li-ion, solid-state, LFP, NMC, sodium-ion), and geography to derive actionable SAM/SOM figures.
Technology Evolution Drives Dynamic SAM/SOM Shifts
The rapid pace of battery chemistry and manufacturing process innovation means that the SAM for a particular technology can change dramatically. For example, solid-state batteries, currently with a limited SAM, have a massive future TAM that could cannibalize existing Li-ion SAM. Manufacturers must project how evolving technologies will alter the serviceable market, necessitating flexible R&D roadmaps and production re-tooling considerations.
Geopolitical and Raw Material Constraints on SOM
The Serviceable Obtainable Market (SOM) is heavily influenced by geopolitical factors, trade policies (e.g., IRA in the US, EU Green Deal), and secure access to critical raw materials (lithium, nickel, cobalt, graphite). Even with a large SAM, manufacturers might be unable to obtain a significant portion of it if their supply chains are vulnerable, if they lack local manufacturing presence, or if trade barriers limit access to certain end-markets. This significantly impacts realistic market capture.
Long-Term Forecasts and Scenario Planning are Crucial
Given the typical 5-10 year lead times for gigafactory construction and ramp-up, and the 10-20 year lifecycle of key end applications (EVs, grid storage), market sizing must incorporate long-term forecasts. These forecasts are inherently uncertain, requiring robust scenario planning (e.g., aggressive vs. conservative EV adoption rates, varying regulatory support for renewables) to assess potential market range and manage CapEx risks (MD04) and potential over/under-supply.
Prioritized actions for this industry
Develop and maintain granular, multi-dimensional TAM/SAM/SOM models segmented by battery chemistry, specific application, and key geographic regions.
General market figures obscure critical nuances. Detailed segmentation allows for targeted investment in R&D, production capacity, and sales efforts, ensuring resources are allocated to the most promising and achievable segments. This mitigates risks associated with MD01 (obsolescence) and MD08 (saturation in specific niches).
Integrate scenario planning and competitive intelligence into market sizing to account for technological disruption, regulatory changes, and competitor actions.
The market is too volatile for static forecasts. Scenario planning helps prepare for different futures, while competitive intelligence refines SOM by understanding what share others can realistically capture. This directly addresses MD04 (CapEx risk, timing) and MD07 (competitive regime).
Conduct regular, in-depth supply chain analysis to identify bottlenecks and geopolitical risks that impact achievable SOM.
Access to raw materials, processing capacity, and regional manufacturing capabilities dictate how much of the SAM can actually be 'obtained'. Understanding these constraints allows for strategic investments in vertical integration, partnerships, or diversified sourcing to secure the SOM. This addresses FR04 (supply fragility) and MD02 (trade networks).
Establish a dedicated market intelligence unit or partner with specialized firms to continuously monitor and update market sizing models.
Given the rapid changes in technology, policy, and demand, market sizing is not a one-time exercise. Continuous monitoring ensures that strategic decisions are based on the most current and accurate data, preventing market timing errors and technological obsolescence (MD04, MD01).
From quick wins to long-term transformation
- Leverage existing, reputable market research reports (e.g., BloombergNEF, Wood Mackenzie, S&P Global) to establish baseline TAM figures for major segments (EV, ESS).
- Conduct internal workshops with sales, R&D, and production teams to gather qualitative insights on segment-specific demand and competitive landscape for preliminary SAM/SOM estimates.
- Invest in specialized market analysis tools and databases, or engage third-party consultants to build tailored, dynamic TAM/SAM/SOM models.
- Develop a structured process for quarterly review and update of market sizing models, incorporating new data on policy, technology breakthroughs, and competitor announcements.
- Map current raw material suppliers and processing capacities against projected demand scenarios to identify potential supply constraints affecting SOM.
- Integrate market sizing directly into strategic planning, capital allocation, and R&D roadmapping processes, making it a cornerstone of corporate strategy.
- Establish long-term partnerships with research institutions or think tanks to gain deeper insights into future technology trends and their market impact (e.g., next-gen battery chemistries).
- Develop internal forecasting capabilities using AI/ML to improve predictive accuracy for highly dynamic market segments.
- Over-reliance on a single, static market forecast that fails to account for volatility and technological shifts.
- Underestimating the impact of geopolitical factors and raw material supply chain vulnerabilities on obtainable market share.
- Failing to segment the market granularly enough, leading to diluted strategies and misallocated resources.
- Ignoring the competitive landscape when calculating SOM, resulting in unrealistic market share targets.
- Failing to update market sizing models frequently enough in such a fast-evolving industry.
Measuring strategic progress
| Metric | Description | Target Benchmark |
|---|---|---|
| TAM, SAM, SOM Growth Rates (by Segment) | Measures the year-over-year percentage growth of Total, Serviceable, and Serviceable Obtainable Markets across different battery chemistries and application segments. | Exceeding industry average growth rates in target segments; identifying segments with >20% CAGR for strategic focus. |
| Market Share Percentage (per SOM Segment) | The company's revenue or volume in a specific segment as a percentage of the calculated Serviceable Obtainable Market for that segment. | Achieve top 3 market position in core strategic segments (e.g., 20%+ share in EV batteries by 2030); >15% share in new target segments within 5 years. |
| Market Sizing Model Accuracy | Compares forecasted market sizes (volume/value) against actual realized market sizes after a specified period (e.g., 1-year out, 3-years out). | <10% deviation between forecast and actuals for 1-year projections; <20% for 3-year projections. |
Other strategy analyses for Manufacture of batteries and accumulators
Also see: Market Sizing (TAM/SAM/SOM) Framework